Length |
inches to millimeters |
25.4 |
millimeters to inches |
0.0393701 |
feet to meters |
0.3048 |
meters to feet |
3.28084 |
yards to meters |
0.9144 |
meters to yards |
1.09361 |
furlongs to kilometers |
0.201168 |
kilometers to furlongs |
4.97097 |
miles to kilometers |
1.609344 |
kilometers to miles |
0.621371 |
Area |
square inches to square centimeters |
6.4516 |
square centimeters to square inches |
0.1550 |
square feet to square meters |
0.092903 |
square meters to square feet |
10.7639 |
square yards to square meters |
0.836127 |
square meters to square yards |
1.19599 |
square miles to square kilometers |
2.589988 |
square kilometers to square miles |
0.386102 |
acres to square meters |
4046.856422 |
square meters to acres |
0.000247 |
acres to hectares |
0.404866 |
hectares to acres |
2.469955 |
Volume/Capacity |
cubic inches to cubic centimeters |
16.387064 |
cubic centimeters to cubic inches |
0.061024 |
cubic feet to cubic meters |
0.028317 |
cubic meters to cubic feet |
35.3147 |
cubic yards to cubic meters |
0.764555 |
cubic meters to cubic yards |
1.30795 |
cubic miles to cubic kilometers |
4.1682 |
cubic kilometers to cubic miles |
0.239912 |
fluid ounces (U.S.) to milliliters |
29.5735 |
milliliters to fluid ounces (U.S.) |
0.033814 |
fluid ounces (imperial) to milliliters |
28.413063 |
milliliters to fluid ounces (imperial) |
0.035195 |
pints (U.S.) to liters |
0.473176 |
liters to pints (U.S.) |
2.113377 |
pints (imperial) to liters |
0.568261 |
liters to pints (imperial) |
1.759754 |
quarts (U.S.) to liters |
0.946353 |
liters to quarts (U.S.) |
1.056688 |
quarts (imperial) to liters |
1.136523 |
liters to quarts (imperial) |
0.879877 |
gallons (U.S.) to liters |
3.785412 |
liters to gallons (U.S.) |
0.264172 |
gallons (imperial) to liters |
4.54609 |
liters to gallons (imperial) |
0.219969 |
Mass/Weight |
ounces to grams |
28.349523 |
grams to ounces |
0.035274 |
pounds to kilograms |
0.453592 |
kilograms to pounds |
2.20462 |
stone (14 lb) to kilograms |
6.350293 |
kilograms to stone (14 lb) |
0.157473 |
tons (U.S.) to kilograms |
907.18474 |
kilograms to tons (U.S.) |
0.001102 |
tons (imperial) to kilograms |
1016.046909 |
kilograms to tons (imperial) |
0.000984 |
tons (U.S.) to metric tons |
0.907185 |
metric tons to tons (U.S.) |
1.10231 |
tons (imperial) to metric tons |
1.016047 |
metric tons to tons (imperial) |
0.984207 |
Speed |
miles per hour to kilometers per hour |
1.609344 |
kilometers per hour to miles per hour |
0.621371 |
feet per second to meters per second |
0.3048 |
meters per second to feet per second |
3.28084 |
Force |
pound-force to newton |
4.44822 |
newton to pound-force |
0.224809 |
kilogram-force to newton |
9.80665 |
newton to kilogram-force |
0.101972 |
Pressure |
pound-force per square inch to kilopascals |
6.89476 |
kilopascals to pound-force per square inch |
0.145038 |
tons-force per square inch (imperial) to megapascals |
15.4443 |
megapascals to tons-force per square inch (imperial) |
0.064779 |
atmospheres to newtons per square centimeter |
10.1325 |
newtons per square centimeter to atmospheres |
0.098692 |
atmospheres to pound-force per square inch |
14.695942 |
pound-force per square inch to atmospheres |
0.068948 |
Energy |
calorie to joule |
4.1868 |
joule to calorie |
0.238846 |
watt-hour to joule |
3,600 |
joule to watt-hour |
0.000278 |
Power |
horsepower to kilowatts |
0.7457 |
kilowatts to horsepower |
1.34102 |
Fuel consumption |
miles per gallon (U.S.) to kilometers per liter |
0.4251 |
kilometers per liter to miles per gallon (U.S.) |
2.3521 |
miles per gallon (imperial) to kilometers per liter |
0.3540 |
kilometers per liter to miles per gallon (imperial) |
2.824859 |
gallons per mile (U.S.) to liters per kilometer |
2.3521 |
liters per kilometer to gallons per mile (U.S.) |
0.4251 |
gallons per mile (imperial) to liters per kilometer |
2.824859 |
liters per kilometer to gallons per mile (imperial) |
0.3540 |