Tools » Conversion Calculator

Our powerful and flexible conversion calculator will help you to quickly convert between metric and imperial values for length, area, volume, and weight.

Conversion Tools

Conversion Factors

Length
Multiply by
Inches to Centimetres
2.54
Centimetres 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
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
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
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