CONVERSION FACTOR

Length Measurement

Length

Multiply by

Inches to Centimeters

2.54

Centimeters to Inches

0.39

Inches to Millimetres

25.40

Millimetres to Inches

0.04

Feet to Metres

0.31

Metres to Feet

3.28

Yards to Metres

0.91

Metres to Yards

1.09

Miles to Kilometres

1.61

Kilometres to Miles

0.62

Area Measurement

Area

Multiply by

Square Inches to Square Centimetres

6.451

Square Centimetres to Square Inches

0.15

Square Feet to Square Metres

0.09

Square Metres to Square Feet

10.76

Square Yards to Square Metres

0.84

Square Metres to Square Yards

1.20

Square Miles to Square Kilometres

2.59

Square Kilometres to Square Miles

0.39

Acres to Hectares

0.40

Hectares to Acres

2.47

Volume Measurement

Volume

Multiply by

Cubic Inches to Cubic Centimetres

16.39

Cubic Centimetres to Cubic Inches

0.06

Cubic Feet to Cubic Metres

0.03

Cubic Metres to Cubic Feet

35.32

Cubic Yards to Cubic Metres

0.76

Cubic Metres to Cubic Yards

1.31

Cubic Inches to Litres

0.02

Litres to Cubic Inches

61.03

Gallons to Litres

4.55

Litres to Gallons

0.22

US Gallons to Litres

3.79

Litres to US Gallons

0.26

Fluid Ounces to Cubic Millilitres

30.77

Cubic Millilitres to Fluid Ounces

0.03

Weight Measurement

Weight

Multiply by

Ounces to Grams

28.35

Grams to Ounces

0.04

Pounds to Kilograms

0.45

Kilograms to Pounds

2.21

Long Tons to Tonnes

1.02

Tonnes to Long Tons

0.98

Short Tons to Tonnes

0.91

Tonnes to Short Tons

1.10