Unit Converter
Convert between metric and imperial units across length, weight, volume, area and speed, with every unit shown side by side as you type.
Millimeters1,000
Centimeters100
Meters1
Kilometers0.001
Inches39.37007874
Feet3.2808399
Yards1.0936133
Miles0.00062137
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Frequently asked questions
Which unit categories are supported?+
Length, weight/mass, volume, area, and speed, covering both metric and US/imperial units.
How precise are the conversions?+
Conversion factors use standard internationally defined values (e.g. 1 inch = exactly 25.4mm), so results are accurate to the precision shown.
Can I convert temperature here too?+
Not in this tool; temperature uses additive formulas rather than a simple multiplier, so it isn't included in this converter.