Page 606 - Handbook of Electrical Engineering

CONVERSION FACTORS FOR THE SI SYSTEM OF UNITS 599

I.4.2 Area

Convert to Multiply by
acre m 2 4046.86
acre km 2 0.00404686
acre ha 0.404686
circular mil mm 2 0.0005067
ft 2 m 2 0.0929030
in 2 mm 2 645.16
in 2 m 2 0.00064516
m 2 ft 2 10.7636
mile 2 km 2 2.58999
mile 2 ha 258.999
mm 2 inch 2 0.001550
yd 2 m 2 0.836127

I.4.3 Volume

Convert to Multiply by
dm 3 l 1.0
ft 3 UKgal 6.2288
ft 3 USgal 7.4805
ft 3 dm 3 28.3168
in 3 mm 3 16387.1
litre UK pints 1.7597
litre US pints 2.1127
litre Usgal 0.2641779
litre Ukgal 0.2199756
m 3 litre 1000.0
m 3 UKgal 219.97
m 3 Usgal 264.172
oz (fluid ounce) cm 3 28.4131
pint dm 3 0.568261
pint l 0.568261
quart dm 3 1.13652
UK gallon dm 3 4.54609
UK gallon l 4.54609
UK gallon UK pint 8.00
UK gallon ft 3 0.1605
UK gallon US gallon 1.20095
US gallon dm 3 3.78541
US gallon l 3.78541
US gallon US pint 10.0
(continued overleaf )