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Unit Converter
Enter a value in either field to convert instantly, or click the "Conversion" button. Conversion formulas are listed below.
Conversion Formulas
Area
- 1 square kilometer (km2) = 100 hectares (ha) = 247.1 acres = 0.386 square miles (mi2)
- 1 square meter (m2) = 10.764 square feet (ft2)
- 1 square inch (in2) = 6.452 square centimeters (cm2)
- 1 hectare (ha) = 10,000 square meters (m2) = 2.471 acres
- 1 acre = 0.4047 hectares (ha) = 4.047×10-3 square kilometers (km2) = 4,047 square meters (m2)
- 1 square foot (ft2) = 0.093 square meters (m2)
- 1 square yard (yd2) = 0.8361 square meters (m2)
- 1 square mile (mi2) = 2.590 square kilometers (km2)
Volume
- 1 US gill (gi) = 0.118 liters (l) 1 US pint (pt) = 0.473 liters (l)
- 1 US quart (qt) = 0.946 liters (l) 1 US gallon (gal) = 3.785 liters (l)
- 1 barrel (bbl) = 0.159 cubic meters (m3) = 42 US gallons (gal)
- 1 acre-foot = 1,234 cubic meters (m3) 1 UK gallon (gal) = 4.546 liters (l)
- 1 cubic inch (in3) = 16.3871 cubic centimeters (cm3)
- 1 billion cubic feet (bcf) = 28.317 million cubic meters (m3)
- 1 trillion cubic feet (tcf) = 28.317 billion cubic meters (m3)
- 1 million cubic feet (MMcf) = 28,317 cubic meters (m3)
- 1 thousand cubic feet (mcf) = 28.317 cubic meters (m3)
- 1 cubic foot (ft3) = 0.0283 cubic meters (m3) = 28.317 liters (l)
- 1 cubic meter (m3) = 1,000 liters (l) = 35.315 cubic feet (ft3) = 6.29 barrels (bbl)
Length
- 1 kilometer (km) = 0.621 miles 1 meter (m) = 3.281 feet (ft) = 1.094 yards (yd)
- 1 centimeter (cm) = 0.394 inches (in) 1 inch (in) = 2.54 centimeters (cm)
- 1 nautical mile (n mile) = 1.852 kilometers (km) 1 fathom (fm) = 1.829 meters (m)
- 1 yard (yd) = 3 feet (ft) 1 rod = 16.5 feet (ft)
- 1 mile = 1.609 kilometers (km) 1 foot (ft) = 12 inches (in)
- 1 mile = 5,280 feet (ft) 1 nautical mile (n mile) = 1.1516 miles
Mass
- 1 long ton = 1.016 tonnes (t) 1 kilogram (kg) = 2.205 pounds (lb)
- 1 pound (lb) = 0.454 kilograms (kg) [avoirdupois] 1 ounce (oz) = 28.350 grams (g)
- 1 short ton (sh.ton) = 0.907 tonnes (t) = 2,000 pounds (lb)
- 1 tonne (t) = 1,000 kilograms (kg) = 2,205 pounds (lb) = 1.102 short tons (sh.ton) = 0.984 long tons
