Common Units of Measurement and Conversion Table

Metric Conversions
English units Metric units English - Metric Metric - English
LENGTH
inch(in) millimetre(mm) lin=25.4mm 1cm=0.394in
foot(ft) centimetre(cm) 1ft=30.5cm 1m=3.28ft
yard(yd) metre(m) 1yd=0.914m 1m=1.09yd
furlong(fur) kilometre 1fur=201m 1km=4.97fur
mile international nautical mile 1milee=1.6km 1km=4.97fur
(for nvigation) (n mile) 1n mile=1852m 1km=0.621 mile
WEIGHT
ounce gram(g) 10Z=28.3g 1g=0.035270Z
pound Kilogram(Kg) 1ib=454g 1kg=2.20ib
stone 1stone=6.35kg 1kg=0.157stone
ton tonne(t) 1ton=1.02t 1t=0.984ton
AREA
square inch(in2) square centimetre(cm2) 11i2=6.45cm2 1cm2=0.155in2
square foot(ft2) square metre(m2) 1ft²=929cm2 1m2=10.8f2
square yard(yd2) metre(m) 1yd²=0.836cm2 1m²=1.20yd2
square mile square Kilometre(Km2) 1square mile=2.59km2 1km²=0.386square  mile
VOLUM
cubicinch(in3) cubic centimetre(cm3) 1in³=16.4cm3 1cm³=0.610in3
cubic foot(ft³) cubic metre(m³) 1ft³=0.0283m³ 1m3=35.3f3
cubicyard(yd3) 1yd³=0.765m3 1m³=1.31yd3
VOLUME(FLUIDS)
fluid ounce(floz) millilitre(ml) 1floz=28.4I 1ml=0.0352floZ
Pint(pt) litre(L) 1pt=568ml 1litre=1.76pt