Metric Conversions
and Units
10 millimeters = 1
centimeter
10 centimeters = 1
decimeter
10 decimeters = 1
meter
1000 meters = 1 kilometer (about 5/8 mile)
1 inch = 2.5400
centimeters = 25.4 millimeters
1 foot = 0.3048
meters = 308.4 millimeters
1 yard = 0.9144
meters
1 statute mile =
1.60935 kilometers
1 nautical mile =
1.853 kilometers
1 centimeter =
0.39370 inches
1 meter = 39.37
inches = 3.28 feet = 1.0936 yards
1 kilometer = 3280.83
feet = 0.62137 miles
1 square centimeter =
0.155 square inches
1 square millimeter =
0.00155 square inches
1 square meter =
10.76 square feet = 1.196 square yards
1 hectare = 2.47
acres = 107,639 square feet
1 are = 0.0247 acres
= 1076.4 square feet
1 square kilometer =
0.386 square miles = 247.5 acres
1 square inch = 6.45
square centimeters = 645.2 square millimeters
1 square foot =
0.0929 square meters = 929 square centimeters
1 square yard = 0.836
square meters
1 acre = 0.405 hectares
= 40.47 ares
1 square mile = 2.59 square kilometers