Units of Length
1 inch
=
2.54 centimetres
1 foot
=
30.48 centimetres
1 yard
=
0.9144 metres
1 mile
=
1609,344 metres
1 acre
=
4046.873 square metres
 
Units of Weight
1 oz (ounce)
=
28.3 grams
1 lb (pound)
=
454 grams
1 stone
=
6.356 kg
 
Units of Fluid Weight
1 pint
=
0.57 litres
1 gallon
=
4.54 litres