US and Metric System Equivalents

Length Equivalents

Unit Millimeters Centimeters Inches Feet Yards Meters

1 Millimeter =

1 .1 .03937 .003281 .001094 .001

1 Centimeter =

10 1 .3937 .32808 .010936 .01

1 Inch =

25,4001 2.54001 1 .083333 .027778 .025400

1 Foot=

304.801 30.4801 12 1 .333333 .304801

1 Yard=

914.402 91.4402 36 3 1 .914402

1 Meter=

1000 100 39.37 3.28083 1.09361 1
...
Unit Feet Yards Meters Rods Furlongs Miles(Statute)
1 Rod= 16.5 5.5 5.02921 1 .025 (1/40) .003125 (1/320)
1 Furlong= 660 220 201.168 40 1 .125 (1/8)
1 Kilometer= 3280.8 1093.6 1000 199 4.971 .62137
1 Mile (statute)= 5280 1760 1609.35 320 8 1
...
1 Nautical Mile = 6080.2 feet = 1.15155 statute miles = 1/3 league.
1 Light Year = 5.879 trillion miles = 9.46 trillion kilometers.
......

Weight Equivalents

Unit

Grains Grams Ounces (Troy) Ounces (Avoir.) Pounds (Troy) Pounds (Avoir.) Kilograms
1 Grain = 1 .064799 .002083 .002286 .000174 .000143 .000065
1 Gram= 15.4324 1 .032151 .035274 .002679 .002205 .001
1 Ounce (Troy)= 480 31.1035 1 1.09714 .083333 .068571 .031104
1 Ounce (Avoir)= 437.5 28.3495 .911458 1 .075955 .0625 .028350
1 Pound (Troy)= 5760 373.242 12 13.1657 1 .822857 .373242
1 Pound (Avoir)= 7000 453.592 14.5833 16 1.21528 1 .453592
1 Kilogram= 15432.4 1000 32.1507 35.2740 2.67923 2.20462 1
...

Unit

Kilograms Pounds (Troy) Pounds (Avoir.) Metric Tons Net (Short) Tons Gross (Long) Tons
1 Metric Ton= 1000 2679.23 2204.62 1 1.10231 .984206
1 Net (short) Ton= 907.152 2430.56 2000 .907185 1 .892857
1 Gross (Long) Ton= 1016.05 2722.22 2240 1.01605 1.12 1

Volume and Capacity Equivalents

Unit

Cubic Centimeter Cubic Inch Liters Quarts (Liquid) Quarts (Dry) Gals. (Liquid) Gals. (Dry) Cubic Feet
1 cu centimeter = 1 .06102 .001 .00106 .00091 .00026 .00023 .00004
1 cu inch = 16.387 1 .01639 .01732 .01488 .00433 .00372 .00058
1 Gill = 118.29 7.2188 .11829 .125 .10742 .03125 .02686 .00418
1 Pint (liquid) = 473.18 28.875 .47318 .5 .42968 .125 .10742 .01671
1 Pint (dry) = 550.62 33.600 .55062 .58182 .5 .14546 .125 .01945
1 Liter = 1000 61.023 1 1.0567 .90808 .26417 .22702 .03531
1 Quart (liquid) = 946.36 57.75 .94636 1 .85937 .25 .21484 .03342
1 Quart (dry) = 1101.2 67.201 1.1012 1.1637 1 .29091 .25 .03889
1 Gallon (liquid) = 3785.4 231 3.7854 4 3.4375 1 .85937 .13368
1 Gallon (dry) = 4404.9 268.80 4.4049 4.6546 4 1.1636 1 .15556
1 Peck = 8809.8 537.61 8.8098 9.3092 8 2.3273 2 .31111
1 Cu Foot = 28317.0 1728 28.317 29.922 25.714 7.4805 6.4285 1
1 Bushel = 35239.3 2150.4 35.239 37.237 32 9.3092 8 1.2445
1 Barrel = 119241.2 7276.5 119.24 126 108.28 31.5 27.070 4.2109
1 Cu Yard = 764559.4 46656 764.56 807.90 694.28 201.97 173.57 27
1 Cu Meter = 1000000 61023.4 1000 1056.7 908.08 264.17 227.02 35.314

Area Equivalents

Unit Square Inches Square Feet Square Yards Square Meters
1 square foot= 144 1 .1111 .09290
1 square yard= 1296 9 1 .83613
1 square meter= 1550 10.7639 1.19599 1
1 square Rod= 39204 272.25 30.25 25.293
1 Are= 155000 1076.39 119.599 100
1 Acre= 6272640 43560 4840 4043.86
1 square mile (640 Acres)= -- 27878400 3097600 2589999
1 square Kilometer= -- 10763867 1195985 1000000
NOTE:
Feel free to print this page for easier reference.