UK/USA CONVERT INTO METRIC

Linear Measure:

1 inch =25.4 millimetres
1 foot =12 inches =0.3048 metre
1 yard =3 feet =0.9144 metre
1 (statute) mile =1760 yards
=1.609 kilometres
1 nautical mile=1852 m


Square Measure:

1 square inch =6.45 sq.centimetres
1 square foot =144 sq.in.=9.29 sq.decimetres
1 square yard =9 sq.ft.=0.836 sq.metre
1 acre =4840 sq.yd.=0.405 hectare
1 square mile =640 acres =259 hectares


Cubic Measure:
1 cubic inch =16.4 cu.centimetres
1 cubic foot =1728 cu.in.
=0.0283 cu.metre
1 cubic yard =27 cu.ft. =0.765 cu.metre


Capacity Measure:

Britich

1 pint =20 fluid oz. =34.68 cu.in.=0.568 litre
1 quart =2 pints =1.136 litres
1 gallon =4 quarts=4.546 litres
1 peck =2 gallons=9.092 litres
1 bushel=4 pecks =36.4 litres
1 quarter=8 bushels =2.91 hectolitres

American dry:

1 pint =33.60 cu.in. =0.550 litre
1 quart =2 pints =1.101 litres
1 peck =8 quarts =8.81 litres
1 bushel =4 pecks =35.3 litres

American liquid:

1 pint =16 fluid oz.
=28.88 cu.in. =0.473 litre
1 quart =2 pints =0.946 litre
1 gallon =4 quarts =3.785 litres
Avoirdupois Weight :

1 grain =0.065 gram
1 dram =1.772 grams
1 ounce =16 drams =28.35 grams
1 pound =16 ounces =7000 grains
=0.4536 kilogram
1 stone =14 pounds =6.35 kilograms
1 quarte=2 stones =12.70 kilograms
1 hundredweight =4 quarters=50.80 kilograms
1 short ton =2000 pounds=0.907 tonne
1 (long) ton =20 hundredweight =1.016 tonnes

METRIC CONVERT INTO UK/USA

Linear Measure:

1 millimetre=0.03937 inch
1 centimetre=10 mm.=0.3937 inch
1 decimetre =10 cm. =3.937 inches
1 metre=10 dm. =1.0936 yards=3.2808 feet
1 decametre=10 m.=10.936 yards
1 hectometre =100 m. =109.4 yards
1 kilometre =1000 m. =0.6214 mile
1 mile marin =1852 m. =1.1500 mile


Square Measure:

1 square centimetre =0.155 sq.inch
1 square metre =1.196 sq.yards
1 are =100 square metres=119.6 sq.yards
1 hectare=100 ares=2.471 acres
1 square kilometre=0.386 sq.mile


Cubic Measure:

1 cubic centimetre =0.061 cu.inch
1 cubic metre =1.308 cu.yards

Capacity Measure:

1 millilitre =0.002 pint (British)
1 centilitre=10 ml. =0.018 pint
1 decilitre =10 cl. =0.176 pint
1 litre 升=10 dl. =1.76 pints
1 decalitre =10 l. 升=2.20 gallons
1 hectolitre =100 l. =2.75 bushels
1 kilolitre =1000 l. =3.44 quarters


Weight :

1 milligram =0.015 grain
1 centigram =10 mg. =0.154 grain
1 decigram =10 cg. =1.543 grains
1 gram =10 dg. =15.43 grains
1 decagram =10 g. =5.64 drams
1 hectogram =100 g. =3.527 ounces
1 kilogram =1000 g. =2.205 pounds
1 ton (metric ton) =1000 kg.
=0.984 (long) ton =1.1023