millimeters (mm) 0.03937 inches centimeters (cm) 0.3937 inches meters (m) 3.281 feet kilometers (km) 0.6214 miles square meters (m) m 2) 10.76 square feet square kilometers (k 0.3861 square miles hectares (ha) 2.471 acres liters (1) 3 cubic meters (m3) cubic meters (m) 0.2642 gallons 35.31 cubic feet 0.0008110 acre-feet milligrams (mg) 0.00003527 ounces grams (g) 0.03527 ounces kilograms (kg) 2.205 pounds metric tons (mt) 2205.0 pounds metric tons (mt) 1.102 short tons kilocalories (kcal) 3.968 BTU Celsius degrees 1.8(C°) + 32 Fahrenheit degrees U.S. Customary to Metric inches 25.40 mill imeters inches 2.54 centimeters feet (ft) 0.3048 meters fathoms 1.829 meters miles (mi) 1.609 kilometers nautical miles (nmi) 1.852 kilometers 2 squar...