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Unit Converter

Convert between units of length, weight, temperature, volume, area, speed, and data. Two-way conversion with instant results.

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0.001

1 m =

0.001 km

1 m in all length units

UnitValue
Meters (m)1
Kilometers (km)0.001
Centimeters (cm)100
Millimeters (mm)1000
Miles (mi)0.0006213711922
Yards (yd)1.093613298
Feet (ft)3.280839895
Inches (in)39.37007874
Nautical Miles (nmi)0.0005399568035
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How to Use Unit Converter

  1. 1

    Choose a category

    Select the type of unit you want to convert: Length, Weight, Temperature, Volume, Area, Speed, or Data.

  2. 2

    Select units

    Choose the 'from' and 'to' units using the dropdown menus.

  3. 3

    Enter a value

    Type the value you want to convert.

  4. 4

    View results

    See the converted value instantly, plus conversions to all other units in that category.

Frequently Asked Questions

All conversions use internationally recognized conversion factors and are calculated to high precision. Results display up to 10 significant digits.

We support Celsius, Fahrenheit, and Kelvin. The formulas are exact: °F = °C x 9/5 + 32 and K = °C + 273.15.

This converter uses binary (base-1024) units: 1 KB = 1024 bytes, 1 MB = 1024 KB, etc. This matches how operating systems report file sizes.

No, conversions only work within the same category. For example, you can convert meters to feet (both length), but not meters to kilograms (different categories).