Multiply: |
By: |
To obtain: |
A |
acres |
0.02471 |
ares |
acres |
43,560 |
square feet |
acres |
4,047 |
square meters |
acres |
1.562 x 10-3 |
square miles |
acres |
5645.38 |
square varas |
acres |
4,840 |
square yards |
acres |
100 |
square meters |
acre-feet |
43,560 |
cubic feet |
atmospheres |
76.0 |
centimeters of mercury |
atmospheres |
29.92 |
inches of mercury |
atmospheres |
33.9 |
feet of water |
atmospheres |
10,333 |
kilograms per square meter |
atmospheres |
14.7 |
pounds per square inch |
atmospheres |
1.058 |
tons per square foot |
B |
bars |
9.870 x 10 -7 |
atmospheres |
bars |
1 |
dynes per square centimeter |
bars |
0.01020 |
kilograms per square meter |
bars |
2.089 x 10-3 |
pounds per square foot |
bars |
1.450 x 10-5 |
pounds per square inch |
board-feet |
144 square inches x 1 inch |
cubic inches |
British thermal units |
0.2520 |
kilogram-calories |
British thermal units |
777.5 |
foot-pounds |
British thermal units |
3.927 x 10-4 |
horsepower-hours |
British thermal units |
1.054 |
joules |
British thermal units |
107.5 |
kilogram-meters |
British thermal units |
2.928 x 10-4 |
kilowatt-hours |
British thermal units per minute |
12.96 |
foot-pounds per second |
British thermal units per minute |
0.02356 |
horsepower |
British thermal units per minute |
0. 01757 |
kilowatts |
British thermal units per minute |
17.57 |
watts |
British thermal units per square foot per minute |
0.1220 |
watts per square inch |
bushels |
1.244 |
cubic feet |
bushels |
2,150 |
cubic inches |
bushels |
0.03524 |
cubic meters |
bushels |
4 |
pecks |
bushels |
64 |
pints (dry) |
bushels |
32 |
quarts (dry) |
C |
centares |
1 |
square meters |
centigrams |
0.01 |
grams |
centiliters |
0.01 |
liters |
centimeters |
0.3937 |
inches |
centimeters |
0.01 |
meters |
centimeters |
393.7 |
mils |
centimeters |
10-5 |
millimeters |
centimeters-dynes |
7.233 x 10-5 |
centimeter-grams |
centimeters-dynes |
1.020 x 10-8 |
meter-kilograms |
centimeter-dynes |
7.376 x 10-8 |
pound-feet |
centimeter-grams |
980.7 |
centimeter-dynes |
centimeter-grams |
10-3 |
meter-kilograms |
centimeter-grams |
7.233 x 10-3 |
pound-feet |
centimeters of mercury |
0.01316 |
atmospheres |
centimeters of mercury |
0.4461 |
feet of water |
centimeters of mercury |
136.0 |
kilograms per square meter |
centimeters of mercury |
27.85 |
pounds per square foot |
centimeters of mercury |
0.1934 |
pounds per square inch |
centimeters per second |
1.969 |
feet per minute |
centimeters per second |
0.03281 |
feet per second |
centimeters per second |
0.036 |
kilometers per hour |
centimeters per second |
0.6 |
meters per minute |
centimeters per second |
0.02237 |
miles per hour |
centimeters per second |
3.728 x 10-4 |
miles per minute |
centimeters per second per second |
0.03281 |
feet per second per second |
centimeters per second per second |
0.036 |
kilometers per hour per second |
centimeters per second per second |
0.02237 |
miles per hour per second |
circular mils |
5.067 x 10-6 |
square centimeters |
circular mils |
7.854 x 10-7 |
square inches |
circular mils |
0.7854 |
square mils |
cord-feet |
4 foot x 4 foot x 1 foot |
cubic feet |
cords |
8 foot x 4 foot x 4 foot |
cubic feet |
cubic centimeters |
3.531 x 10-5 |
cubic feet |
cubic centimeters |
6.102 x 10-2 |
cubic inches |
cubic centimeters |
10-6 |
cubic meters |
cubic centimeters |
1.308 x 0-6 |
cubic yards |
cubic centimeters |
2.642 x 10-4 |
gallons |
cubic centimeters |
10-3 |
liters |
cubic centimeters |
2.113 x 10-3 |
pints (liquid) |
cubic centimeters |
1.057 x 10-3 |
quarts (liquid) |
cubic feet |
2.832 x 104 |
cubic centimeters |
cubic feet |
1,728 |
cubic inches |
cubic feet |
0.02832 |
cubic meters |
cubic feet |
0.03704 |
cubic yards |
cubic feet |
7.481 |
gallons |
cubic feet |
28.38 |
liters |
cubic feet |
59.84 |
pints (liquid) |
cubic feet |
29.92 |
quarts (liquid) |
cubic feet per minute |
472.0 |
cubic centimeters per second |
cubic feet per minute |
0.1247 |
gallons per second |
cubic feet per minute |
0.7420 |
liters per second |
cubic feet per minute |
62.4 |
pounds of water per minute |
cubic inches |
16.39 |
cubic centimeters |
cubic inches |
5.787 x 10-4 |
cubic feet |
cubic inches |
1.639 x 10-5 |
cubic meters |
cubic inches |
2.143 x 10-5 |
cubic yards |
cubic inches |
4.329 x 10-3 |
gallons |
cubic inches |
1.639 x 10-2 |
liters |
cubic inches |
0.03463 |
pints (liquid) |
cubic inches |
0.01732 |
quarts (liquid) |
cubic meters |
106 |
cubic centimeters |
cubic meters |
35.31 |
cubic feet |
cubic meters |
61,023 |
cubic inches |
cubic meters |
1.308 |
cubic yards |
cubic meters |
264.2 |
gallons |
cubic meters |
103 |
liters |
cubic meters |
2113 |
pints (liquid) |
cubic meters |
1057 |
quarts (liquid) |
cubic yards |
7.646 x 105 |
cubic centimeters |
cubic yards |
27 |
cubic feet |
cubic yards |
46,656 |
cubic inches |
cubic yards |
0.7646 |
cubic meters |
cubic yards |
202.0 |
gallons |
cubic yards |
764.6 |
liters |
cubic yards |
1616 |
pints (liquid) |
cubic yards |
807.9 |
quarts (liquid) |
cubic yards per minute |
0.45 |
cubic feet per second |
cubic yards per minute |
3.367 |
gallons per second |
cubic yards per minute |
12.74 |
liters per second |
D |
days |
24 |
hours |
days |
1440 |
minutes |
days |
86,400 |
seconds |
decigrams |
0.1 |
grams |
deciliters |
0.1 |
liters |
decimeters |
0.1 |
meters |
degrees (angle) |
60 |
minutes |
degrees (angle) |
0.01745 |
radians |
degrees (angle) |
3600 |
seconds |
degrees per second |
0.01745 |
radians per second |
degrees per second |
0.1667 |
revolutions per minute |
degrees per second |
0.002778 |
revolutions per second |
dekagrams |
10 |
grams |
dekaliters |
10 |
liters |
dekameters |
10 |
meters |
drams |
1.772 |
grams |
drams |
0.0625 |
ounces |
dynes |
1.020 x 10-3 |
grams |
dynes |
7.233 x 10-5 |
poundals |
dynes |
2.248 x 10-6 |
pounds |
dynes per square centimeter |
1 |
bars |
E |
ergs |
9.486 x 10-11 |
British thermal units |
ergs |
1 |
dyne-centimeters |
ergs |
7.376 x 10-8 |
foot-pounds |
ergs |
1.020 x 10-3 |
gram-centimeters |
ergs |
10-7 |
joules |
ergs |
2.390 x 10-11 |
kilogram-calories |
ergs |
1.020 x 10-8 |
kilogram-meters |
ergs per second |
5.692 x 10-9 |
British thermal units per minute |
ergs per second |
4.426 x 10-6 |
foot-pounds per minute |
ergs per second |
7.376 x 10-8 |
foot-pounds per second |
ergs per second |
1.341 x 10-10 |
horsepower |
ergs per second |
1.434 x 10-9 |
kilogram-calories per minute |
ergs per second |
10-10 |
kilowatts |
F |
fathoms |
6 |
feet |
feet |
30.48 |
centimeters |
feet |
12 |
inches |
feet |
0.3048 |
meters |
feet |
36 |
varas |
feet |
1/3 |
yards |
feet of water |
0.02950 |
atmospheres |
feet of water |
0.8826 |
inches of mercury |
feet of water |
304.8 |
kilograms per square meter |
feet of water |
62.43 |
pounds per square foot |
feet of water |
0.4335 |
pounds per square inch |
feet per minute |
0.5080 |
centimeters per second |
feet per minute |
0.01667 |
feet per second |
feet per minute |
0.01829 |
kilometers per hour |
feet per minute |
0.3048 |
meters per minute |
feet per minute |
0.01136 |
miles per hour |
feet per second |
30.48 |
centimeters per second |
feet per second |
1.097 |
kilometers per hour |
feet per second |
0.5921 |
knots per hour |
feet per second |
18.29 |
meters per minute |
feet per second |
0.6818 |
miles per hour |
feet per second |
0.01136 |
miles per minute |
feet per 100 feet |
1 |
percent grade |
feet per second per second |
30.48 |
centimeters per second per second |
feet per second per second |
1.097 |
kilometers per hour per second |
feet per second per second |
0.3048 |
meters per second per second |
feet per second per second |
0.6818 |
miles per hour per second |
foot-pounds |
1.268 x 10-3 |
British thermal units |
foot-pounds |
1.356 x 107 |
ergs |
foot-pounds |
5.050 x 10-7 |
horsepower-hours |
foot-pounds |
1.356 |
joules |
foot-pounds |
3.241 x 10-4 |
kilogram-calories |
foot-pounds |
0.1383 |
kilogram-meters |
foot-pounds |
3.766 x 10-7 |
kilowatt-hours |
foot-pounds per minute |
1.286 x 10-3 |
British thermal units per minute |
foot-pounds per minute |
0.01667 |
foot-pounds per second |
foot-pounds per minute |
3.030 x 10-5 |
horsepower |
foot-pounds per minute |
3.241 x 10-4 |
kilogram-calories per minute |
foot-pounds per minute |
2.260 x 10-5 |
kilowatts |
foot-pounds per second |
7.717 x 10-2 |
British thermal units per minute |
foot-pounds per second |
1.818 x 10-3 |
horsepower |
foot-pounds per second |
1.945 x 10-2 |
kilogram-calories per minute |
foot-pounds per second |
1.356 x 10-3 |
kilowatts |
furlongs |
40 |
rods |
G |
gallons |
3,785 |
cubic centimeters |
gallons |
0.1337 |
cubic feet |
gallons |
231 |
cubic inches |
gallons |
3.785 x 10-3 |
cubic meters |
gallons |
4.851 x 10-3 |
cubic yards |
gallons |
3.785 |
liters |
gallons |
8 |
pints (liquid) |
gallons |
4 |
quarts (liquid) |
gallons per minute |
2.228 x 10-3 |
cubic feet per second |
gallons per minute |
0.06308 |
liters per second |
gills |
0.1183 |
liters |
gills |
0.25 |
pints (liquid) |
grains (troy) |
1 |
grains (average) |
grains (troy) |
0.06480 |
grams |
grains (troy) |
0.04167 |
pennyweights (troy) |
grams |
980.7 |
dynes |
grams |
15.43 |
grains (troy) |
grams |
10-3 |
kilograms |
grams |
103 |
milligrams |
grams |
0.03527 |
ounces |
grams |
0.03215 |
ounces (troy) |
grams |
0.07093 |
poundals |
grams |
2.205 x 10-3 |
pounds |
gram-calories |
3.968 x 10-3 |
British thermal units |
gram-centimeters |
9.302 x 10-3 |
British thermal units |
gram-centimeters |
980.7 |
ergs |
gram-centimeters |
7.233 x 10-3 |
foot-pounds |
gram-centimeters |
9.807 x 10-5 |
joules |
gram-centimeters |
2.344 x 10-8 |
kilogram-calories |
gram-centimeters |
10-5 |
kilogram-meters |
grams per centimeter |
5.6 x 10-3 |
pounds per inch |
grams per cubic centimeter |
62.43 |
pounds per cubic foot |
grams per cubic centimeter |
0.3613 |
pounds per cubic inch |
grams per cubic centimeter |
3.405 x 10-7 |
pounds per mil-foot |
H |
hectares |
2.471 |
acres |
hectares |
1.076 x 105 |
square feet |
hectograms |
100 |
grams |
hectoliters |
100 |
liters |
hectometers |
100 |
meters |
hectowatts |
100 |
watts |
hemispheres (solid angle) |
0.5 |
sphere |
hemispheres (solid angle) |
4 |
spherical right angles |
hemispheres (solid angle) |
6.283 |
steradians |
horsepower |
42.44 |
British thermal units per minute |
horsepower |
33,000 |
foot-pounds per minute |
horsepower |
550 |
foot-pounds per second |
horsepower |
1.014 |
horsepower (metric) |
horsepower |
10.70 |
kilogram-calories per minute |
horsepower |
0.7457 |
kilowatts |
horsepower |
745.7 |
watts |
horsepower (boiler) |
33,520 |
British thermal units per hour |
horsepower (boiler) |
9.804 |
kilowatts |
horsepower-hours |
2,547 |
British thermal units |
horsepower-hours |
1.98 x 106 |
foot-pounds |
horsepower-hours |
2.684 x 106 |
joules |
horsepower-hours |
641.7 |
kilogram-calories |
horsepower-hours |
2.737 x 105 |
kilogram-meters |
horsepower-hours |
0.7457 |
kilowatt-hours |
hours |
60 |
minutes |
hours |
3,600 |
seconds |
I |
inches |
2.540 |
centimeters |
inches |
103 |
mils |
inches |
0.03 |
varas |
inches of mercury |
0.03342 |
atmospheres |
inches of mercury |
1.133 |
feet of water |
inches of mercury |
345.3 |
kilograms per square meter |
inches of mercury |
70.73 |
pounds per square foot |
inches of mercury |
0.4912 |
pounds per square inch |
inches of water |
0.002458 |
atmospheres |
inches of water |
0.07355 |
inches of mercury |
inches of water |
25.40 |
kilograms per square meter |
inches of water |
0.5781 |
ounces per square inch |
inches of water |
5.204 |
pounds per square foot |
inches of water |
0.03613 |
pounds per square inch |
J |
joules |
9.486 x 10-4 |
British thermal units |
joules |
107 |
ergs |
joules |
0.7376 |
foot-pounds |
joules |
2.390 x 10-4 |
kilogram-calories |
joules |
0.1020 |
kilogram-meters |
joules |
2.778 x 10-4 |
watt-hours |
K |
kilograms |
980,665 |
dynes |
kilograms |
103 |
grams |
kilograms |
70.93 |
poundals |
kilograms |
2.2046 |
pounds |
kilograms |
1.102 x 10-3 |
tons (short) |
kilogram-calories |
3.968 |
British thermal units |
kilogram-calories |
3,088 |
foot-pounds |
kilogram-calories |
1.588 x 10-3 |
horsepower-hours |
kilogram-calories |
4,183 |
joules |
kilogram-calories |
426.6 |
kilogram-meters |
kilogram-calories |
1.162 x 10-3 |
kilowatt-hours |
kilogram-calories per minute |
51.43 |
foot-pounds per second |
kilogram-calories per minute |
0.09351 |
horsepower |
kilogram-calories per minute |
0.06972 |
kilowatts |
kilogram-centimeters squared |
2.373 x 10-3 |
pounds-feet squared |
kilogram-centimeters squared |
0.3417 |
pounds-inches squared |
kilogram-meters |
9.302 x 10-3 |
British thermal units |
kilogram-meters |
9.807 x 107 |
ergs |
kilogram-meters |
7.233 |
foot-pounds |
kilogram-meters |
9.807 |
joules |
kilogram-meters |
2.344 x 10-3 |
kilogram-calories |
kilogram-meters |
2.742 x 10-6 |
kilowatt-hours |
kilograms per cubic meter |
10-3 |
grams per cubic centimeter |
kilograms per cubic meter |
0.06243 |
pounds per cubic foot |
kilograms per cubic meter |
3.613 x 10-5 |
pounds per cubic inch |
kilograms per cubic meter |
3.405 x 10-10 |
pounds per mil foot |
kilograms per meter |
0.6720 |
pounds per foot |
kilograms per square meter |
9.678 x 10-5 |
atmospheres |
kilograms per square meter |
98.07 |
bars |
kilograms per square meter |
3.281 x 10-3 |
feet of water |
kilograms per square meter |
2.896 x 10-3 |
inches of mercury |
kilograms per square meter |
0.2048 |
pounds per square foot |
kilograms per square meter |
1.422 x 10-3 |
pounds per square inch |
kilograms per square millimeter |
106 |
kilograms per square meter |
kilolines |
103 |
maxwells |
kiloliters |
103 |
liters |
kilometers |
105 |
centimeters |
kilometers |
3281 |
feet |
kilometers |
103 |
meters |
kilometers |
0.6214 |
miles |
kilometers |
1093.6 |
yards |
kilometers per hour |
27.78 |
centimeters per second |
kilometers per hour |
54.68 |
feet per minute |
kilometers per hour |
0.9113 |
feet per second |
kilometers per hour |
0.5369 |
knots per hour |
kilometers per hour |
16.67 |
meters per minute |
kilometers per hour |
0.6214 |
miles per hour |
kilometers per hour per second |
27.78 |
centimeters per second per second |
kilometers per hour per second |
0.9113 |
feet per second per second |
kilometers per hour per second |
0.2778 |
meters per second per second |
kilometers per hour per second |
0.6214 |
miles per hour per second |
kilometers per minute |
60 |
kilometers per hour |
kilowatts |
56.92 |
British thermal units per minute |
kilowatts |
4.425 x 104 |
foot-pounds per minute |
kilowatts |
737.6 |
foot-pounds per second |
kilowatts |
1.341 |
horsepower |
kilowatts |
14.34 |
kilogram-calories per minute |
kilowatts |
103 |
watts |
kilowatt-hours |
3415 |
British thermal units |
kilowatt-hours |
2.655 x 106 |
foot-pounds |
kilowatt-hours |
1.341 |
horsepower-hours |
kilowatt-hours |
3.6 x 106 |
joules |
kilowatt-hours |
860.5 |
kilogram-calories |
kilowatt-hours |
3.671 x 105 |
kilogram-meters |
knots |
51.48 |
centimeters per second |
knots |
1.689 |
feet per second |
knots |
1.853 |
kilometers per hour |
knots |
1.152 |
miles per hour |
L |
links (engineer's) |
12 |
inches |
links (surveyor's) |
7.92 |
inches |
liters |
103 |
cubic centimeters |
liters |
0.03531 |
cubic feet |
liters |
61.02 |
cubic inches |
liters |
10-3 |
cubic meters |
liters |
1.308 x 10-3 |
cubic yards |
liters |
0.2642 |
gallons |
liters |
2.113 |
pints (liquid) |
liters |
1.057 |
quarts (liquid) |
liters per minute |
5.885 x 10-4 |
cubic feet per second |
liters per minute |
4.403 x 10-3 |
gallons per second |
log10N |
2.303 |
logEN or lnN |
logEN or lnN |
0.4343 |
log10N |
lumens per square foot |
1 |
foot-candles |
M |
meters |
100 |
centimeters |
meters |
3.2808 |
feet |
meters |
39.37 |
inches |
meters |
10-3 |
kilometers |
meters |
103 |
millimeters |
meter-kilograms |
9.807 x 107 |
centimeter-dynes |
meter-kilograms |
105 |
centimeter-grams |
meter-kilograms |
7.233 |
pound-feet |
meters per minute |
1.667 |
centimeters per second |
meters per minute |
3.281 |
feet per minute |
meters per minute |
0.05468 |
feet per second |
meters per minute |
0.06 |
kilometers per hour |
meters per minute |
0.03728 |
miles per hour |
meters per second |
196.8 |
feet per minute |
meters per second |
3.281 |
feet per second |
meters per second |
3.6 |
kilometers per hour |
meters per second |
0.06 |
kilometers per minute |
meters per second |
2.237 |
miles per hour |
meters per second |
0.3728 |
miles per minute |
meters per second per second |
3.281 |
feet per second per second |
meters per second per second |
3.6 |
kilometers per hour per second |
meters per second per second |
2.237 |
miles per hour per second |
microns |
10-6 |
meters |
miles |
1.609 x 105 |
centimeters |
miles |
5,280 |
feet |
miles |
1.6093 |
kilometers |
miles |
1,760 |
yards |
miles |
1900.8 |
varas |
miles per hour |
44.70 |
centimeters per second |
miles per hour |
88 |
feet per minute |
miles per hour |
1.467 |
feet per second |
miles per hour |
1.6093 |
kilometers per hour |
miles per hour |
0.8690 |
knots per hour |
miles per hour |
26.82 |
meters per minute |
miles per hour per second |
44.70 |
centimeters per second per second |
miles per hour per second |
1.467 |
feet per second per second |
miles per hour per second |
1.6093 |
kilometers per hour per second |
miles per hour per second |
0.4470 |
meters per second per second |
miles per minute |
2682 |
centimeters per second |
miles per minute |
88 |
feet per second |
miles per minute |
1.6093 |
kilometers per minute |
miles per minute |
0.8684 |
knots per minute |
miles per minute |
60 |
miles per hour |
milliers |
103 |
kilograms |
milligrams |
10-3 |
grams |
milliliters |
10-3 |
liters |
millimeters |
0.1 |
centimeters |
millimeters |
0.03937 |
inches |
millimeters |
39.37 |
mils |
mils |
0.002540 |
centimeters |
mils |
10-3 |
inches |
miner's inches |
1.5 |
cubic feet per minute |
minutes (angle) |
2.909 x 10-4 |
radians |
minutes (angle) |
60 |
seconds (angle) |
months |
20.42 |
days |
months |
730 |
hours |
months |
43,800 |
minutes |
months |
2.628 x 106 |
seconds |
myriagrams |
10 |
kilograms |
myriameters |
10 |
kilometers |
myriawatts |
10 |
kilowatts |
N |
nautical miles |
6067 |
feet |
nautical miles |
1.852 |
kilometers |
nautical miles |
1.151 |
miles |
nautical miles |
2025 |
yards |
O |
ounces |
8 |
drams |
ounces |
437.5 |
grains |
ounces |
28.35 |
grams |
ounces |
0.0625 |
pounds |
ounces (fluid) |
1.805 |
cubic inches |
ounces (fluid) |
0.02957 |
liters |
ounces (troy) |
480 |
grains (troy) |
ounces (troy) |
31.10 |
grams |
ounces (troy) |
20 |
pennyweights (troy) |
ounces (troy) |
0.08333 |
pounds (troy) |
ounces per square inch |
0.0625 |
pounds per square inch |
P |
pennyweights (troy) |
24 |
grains (troy) |
pennyweights (troy) |
1.555 |
grams |
pennyweights (troy) |
0.05 |
ounces (troy) |
perches (masonry) |
24.75 |
cubic feet |
pints (dry) |
33.60 |
cubic inches |
pints (liquid) |
28.87 |
cubic inches |
poundals |
13,826 |
dynes |
poundals |
14.10 |
grams |
poundals |
0.03108 |
pounds |
pounds |
444,823 |
dynes |
pounds |
7,000 |
grains |
pounds |
453.6 |
grams |
pounds |
16 |
ounces |
pounds |
32.17 |
poundals |
pounds (troy) |
0.8229 |
centimeter-dynes |
pound-feet |
1.356 x 107 |
centimeter-grams |
pound-feet |
13,825 |
meter-kilograms |
pound-feet |
0.1383 |
meter-kilograms |
pound-feet squared |
421.3 |
kilograms-centimeters squared |
pounds-feet squared |
144 |
pounds-inches squared |
pounds-inches squared |
2.926 |
kilograms-centimeters squared |
pounds-inches squared |
6.945 x 10-3 |
pounds-feet squared |
pounds of water |
0.01602 |
cubic feet |
pounds of water |
27.68 |
cubic inches |
pounds of water |
0.1198 |
gallons |
pounds of water per minute |
2.669 x 10-4 |
cubic feet per second |
pounds per cubic foot |
0.01602 |
grams per cubic centimeter |
pounds per cubic foot |
16.02 |
kilograms per cubic meter |
pounds per cubic foot |
5.787 x 10-4 |
pounds per cubic inch |
pounds per cubic foot |
5.456 x 10-9 |
pounds per mil foot |
pounds per cubic inch |
27.68 |
pounds per cubic centimeter |
pounds per cubic inch |
2.768 x 104 |
kilograms per cubic meter |
pounds per cubic inch |
1728 |
pounds per cubic foot |
pounds per cubic inch |
9.425 x 10-6 |
pounds per mil foot |
pounds per foot |
1.488 |
kilograms per meter |
pounds per inch |
178.6 |
grams per centimeter |
pounds per mil foot |
2.306 x 108 |
grams per cubic centimeter |
pounds per square foot |
0.01602 |
feet of water |
pounds per square foot |
4.882 |
kilograms per square meter |
pounds per square foot |
6.944 x 10-3 |
pounds per square inch |
pounds per square inch |
0.06804 |
atmospheres |
pounds per square inch |
2.307 |
feet of water |
pounds per square inch |
2.036 |
inches of mercury |
pounds per square inch |
703.1 |
kilograms per square meter |
pounds per square inch |
144 |
pounds per square foot |
Q |
quadrants (angle) |
90 |
degrees |
quadrants (angle) |
5400 |
minutes |
quadrants (angle) |
1.571 |
radians |
quarts (dry) |
67.20 |
cubic inches |
quarts (liquid) |
57.75 |
cubic inches |
quintals |
100 |
pounds |
quires |
25 |
Sheets |
R |
radians |
57.30 |
degrees |
radians |
3438 |
minutes |
radians |
0.637 |
quadrants |
radians per second |
57.30 |
degrees per second |
radians per second |
0.1592 |
revolutions per second |
radians per second |
9.549 |
revolutions per minute |
radians per second per second |
573.0 |
revolutions per minute per minute |
radians per second per second |
9.549 |
revolutions per minute per second |
radians per second per second |
0.1592 |
revolutions per second per second |
reams |
500 |
sheets |
revolutions |
360 |
degrees |
revolutions |
4 |
quadrants |
revolutions |
6.283 |
radians |
revolutions per minute |
6 |
degrees per second |
revolutions per minute |
0.1047 |
radians per second |
revolutions per minute |
0.01667 |
revolutions per second |
revolutions per minute per minute |
1.745 x 10-3 |
radians per second per second |
revolutions per minute per minute |
0.01667 |
revolutions per minute per second |
revolutions per minute per minute |
2.778 x 10-4 |
revolutions per second per second |
revolutions per second |
360 |
degrees per second |
revolutions per second |
6.283 |
radians per second |
revolutions per second |
60 |
revolutions per minute |
revolutions per second per second |
6.283 |
radians per second per second |
revolutions per second per second |
3600 |
revolutions per minute per minute |
revolutions per second per second |
60 |
revolutions per minute per second |
rods |
16.5 |
feet |
S |
seconds (angle) |
4.848 x 10-5 |
radians |
spheres (solid angle) |
12.57 |
steradians |
spherical right angles |
0.25 |
hemispheres |
spherical right angles |
0.125 |
spheres |
spherical right angles |
1.571 |
steradians |
square centimeters |
1.973 x 105 |
circular mils |
square centimeters |
1.076 x 10-3 |
square feet |
square centimeters |
0.1550 |
square inches |
square centimeters |
10-6 |
square meters |
square centimeters |
100 |
square millimeters |
square feet |
2.296 x 10-5 |
acres |
square feet |
929.0 |
square centimeters |
square feet |
144 |
square inches |
square feet |
0.09290 |
square meters |
square feet |
3.587 x 10-8 |
square miles |
square feet |
0.1296 |
square varas |
square feet |
1/9 |
square yards |
square feet-feet squared |
2.074 x 104 |
square inches-inches squared |
square inches |
1.273 x 106 |
circular mils |
square inches |
6.452 |
square centimeters |
square inches |
6.994 x 10-3 |
square feet |
square inches |
106 |
square mils |
square inches |
645.2 |
square millimeters |
square inches-inches squared |
41.62 |
square centimeters-centimeters squared |
square inches-inches squared |
4.823 x 10-5 |
square feet-feet squared |
square kilometers |
247.1 |
acres |
square kilometers |
10.76 x 106 |
square feet |
square kilometers |
106 |
square meters |
square kilometers |
0.3861 |
square miles |
square kilometers |
1.196 x 106 |
square yards |
square meters |
2.471 x 10-4 |
acres |
square meters |
10.764 |
square feet |
square meters |
3.861 x 10-7 |
square miles |
square meters |
1.196 |
square yards |
square miles |
640 |
acres |
square miles |
27.88 x 106 |
square feet |
square miles |
2.590 |
square kilometers |
square miles |
3.098 x 106 |
square yards |
square millimeters |
1.973 x 103 |
circular mils |
square millimeters |
0.01 |
square centimeters |
square millimeters |
1.550 x 10-3 |
square inches |
square mils |
1.273 |
circular mils |
square mils |
6.452 x 10-6 |
square centimeters |
square mils |
10-6 |
square inches |
square varas |
0.0001771 |
acres |
square varas |
7.716049 |
square feet |
square varas |
0.0000002765 |
square miles |
square varas |
0.857339 |
square yards |
square yards |
2.066 x 10-4 |
acres |
square yards |
9 |
square feet |
square yards |
0.8361 |
square meters |
square yards |
3.228 x 10-7 |
square miles |
square yards |
1.1664 |
square varas |
steradians |
0.1592 |
hemispheres |
steradians |
0.07958 |
spheres |
steradians |
0.6366 |
spherical right angles |
steres |
103 |
liters |
T |
temperature (degrees centigrade) + 273 |
1 |
absolute temperature (degrees centigrade) |
temperature (degrees centigrade) + 17.8 |
1.8 |
temperature (degrees Fahrenheit) |
temperature (degrees Fahrenheit) + 460 |
1 |
absolute temperature (degrees Fahrenheit) |
temperature (degrees Fahrenheit) - 32 |
5/9 |
temperature (degrees centigrade) |
tons (long) |
1016 |
kilograms |
tons (long) |
2240 |
pounds |
tons (metric) |
103 |
kilograms |
tons (metric) |
2205 |
pounds |
tons (short) |
907.2 |
kilograms |
tons (short) |
2000 |
pounds |
tons (short) per square foot |
9765 |
kilograms per square meter |
tons (short) per square foot |
13.89 |
pounds per square inch |
tons (short) per square foot |
1.406 x 106 |
kilograms per square meter |
tons (short) per square foot |
2000 |
pounds per square inch |
V |
varas |
2.7777 |
feet |
varas |
33.3333 |
inches |
varas |
0.000526 |
miles |
varas |
0.9259 |
yards |
W |
watts |
0.05692 |
British thermal units per minute |
watts |
107 |
ergs per second |
watts |
44.26 |
foot-pounds per minute |
watts |
0.7376 |
foot-pounds per second |
watts |
1.341 x 10-3 |
horsepower |
watts |
0.01434 |
kilogram-calories per minute |
watts |
102 |
kilowatts |
watt-hours |
3.415 |
British thermal units |
watt-hours |
2655 |
foot-pounds |
watt-hours |
1.341 x 10-3 |
horsepower-hours |
watt-hours |
0.8605 |
kilogram-calories |
watt-hours |
367.1 |
kilogram-meters |
watt-hours |
10-2 |
kilowatt-hours |
webers |
108 |
maxwells |
weeks |
168 |
hours |
weeks |
10,080 |
minutes |
weeks |
604,800 |
seconds |
Y |
yards |
91.44 |
centimeters |
yards |
3 |
feet |
yards |
36 |
inches |
yards |
0.9144 |
meters |
yards |
1.08 |
varas |
years (common) |
365 |
days |
years (common) |
8760 |
hours |
years (leap) |
366 |
days |
years (leap) |
8784 |
hours |