SCHEDULERELEVANT IMPERIAL UNITS, CORRESPONDING METRIC UNITS AND METRIC EQUIVALENTS

Regulations 2 and 3

Relevant imperial unit

Corresponding metric unit

Metric equivalent

Length

inch

centimetre

2.54 centimetres

hand

metre

0.1016 metre

foot

metre

0.3048 metre

yard

metre

0.9144 metre

fathom

metre

1.8288 metres

chain

metre,

20.1168 metres

furlong

kilometre

0.201168 kilometre

mile

kilometre

1.609344 kilometres

nautical mile (UK)

metre

1853 metres

Area

square inch

square centimetre

6.4516 square centimetres

square foot

square metre

0.09290304 square metre

square yard

square metre

0.83612736 square metre

rood

square metre

1011.7141056 square metres

acre

square metre

4046.8564224 square metres

square mile

square kilometre

2.589988110336 square kilometres

Capacity

fluid ounce

millilitre

28.4130625 millilitres

gill

litre

0.1420653125 litre

pint

litre

0.56826125 litre

quart

litre

1.1365225 litres

gallon

litre

4.54609 litres

Pressure

inch of water

pascal

249.08891 pascals

Mass

grain

gram

0.06479891 gram

dram

gram

1.7718451953125 grams

ounce (avoirdupois)

gram

28.349523125 grams

troy ounce

gram

31.1034768 grams

pound

kilogram

0.45359237 kilogram

stone

kilogram,

6.35029318 kilograms

quarter

kilogram

12.70058636 kilograms

cental

kilogram

45.359237 kilograms

hundredweight

kilogram,

50.80234544 kilograms

ton

tonne

1.0160469088 tonnes

Force

pound-force

newton

4.4482216152605 newtons

ton-force

kilonewton

9.96401641818352 kilonewtons

Volume

cubic inch

cubic centimetre

16.387064 cubic centimetres

cran

cubic decimetre

170.478375 cubic decimetres

cubic foot

cubic metre

0.028316846592 cubic metre

bushel

cubic metre

0.03636872 cubic metre

cubic yard

cubic metre

0.764554857984 cubic metre

Power

horsepower

kilowatt

0.74569987158227022 kilowatt

Temperature

degree Fahrenheit

degree Celsius

[See regulation 3(4)]

Energy

foot pound-force

joule

1.3558179483314004 joules

British thermal unit

kilojoule

1.05505585257348 kilojoules

therm

megajoule

105.505585257348 megajoules

Illuminance

foot candle

lux

10.763910416709 lux

Speed

knot (UK)

metres per second

0.51477 metres per second