IMPERIALLength Area Capacity Weight

1 mile = 1760 yards1 mile = 8 furlong1 furlong = 10 chains1 chain = 4 rods1 rod = 5 1/2 yards1 yard = 3 feet1 foot = 12 inches

1 sq. mile = 640 acres1 acre = 4840 sq. yard1 sq. yard = 9 sq. feet1 sq. foot = 144 sq. inches

1 gal. = 4 quarts1 quart = 2 pints1 pint = 4 gills1 pint = 34.6774 inchs3

1 gill = 5 fl. oz.1 fl. oz. = 8 fl. drachms1 US gal = 0.8327 gal1 US pint = 0.8327 pint1 US pint = 16 fl. oz.1 yard3 = 27 feet3

1 foot3 = 1728 inches3

1 ton = 20 cwt1 ton = 2240 lb.1 ton = 1.12 US ton1 cwt = 4 quarters1 quarter = 2 stone.1 stone = 14 lb.1 lb. = 16 oz.1 oz. = 16 drams1 oz. = 437.5 grains1 US ton = 2000 lb.

METRICLength Area Capacity Weight

1 km = 10 hm1 km = 1000 m1 hm = 100 m1 m = 10 dm1 dm = 10 cm1 cm = 10 mm

1 km2 = 100 hectares1 hectare = 100 ares1 are = 100 m2

1 m2 = 100 dm2

1 dm2 = 100 cm2

1 cm2 = 100 mm2

1 m3 = 1000 litres1 litre = 1 dm3

1 litre = 1000 cc1 litre = 1000 ml

1 tonne = 1000 kg1 kg = 1000 g1 g = 1000 mg

IMPERIAL to METRICLength Area Capacity Weight

1 mile = 1.609 km1 yard = 0.9144 m1 foot = 0.3048 m1 inch = 25.4 mm

1 sq. mile = 2.59 km2

1 acre = 0.4047 hectares1 acre = 4046.86 m2

1 sq. yard = 0.8361 m2

1 sq. foot = 0.0929 m2

1 sq. inch = 645.16 mm2

1 gallon = 4.5461 litres1 US gallon = 3.785 litres1 pint = 0.5683 litres1 cu. inch = 16.3871 cm3

1 ton = 1.016 tonnes1 lb. = 0.4536 kg1 oz. = 28.3495 g1 US ton = 0.9072 tonnes

METRIC to IMPERIALLength Area Capacity Weight

1 km = 0.6214 miles1 m = 1.0936 yards1 m = 3.2808 feet1 mm = 0.0394 inches

1 km2 = 0.3861 mile2

1 km2 = 247.105 acres1 hectares = 2.4711 acres1 m2 = 10.7639 feet2

1 mm2 = 0.0016 inches2

1 litre = 0.22 gal.1litre = 0.2642 US gal.1 litre = 1.7598 pint1 m3 = 219.969 gal.1 m3 = 35.3147 feet3

1 tonne = 0.9842 ton1 tonne = 1.1023 US ton1 kg = 2.2046 lb.1 kg = 35.274 oz.

TEMPERATUREdeg. C to deg. F deg. F to deg. C

deg. C x 9/5 + 32 = deg. F (deg. F - 32) x 5/9 = deg. C