Unit Converter
Guide: BMI Explained: What It Means and What It Does Not
1 km = 0.6213711922 mi
1 km in every unit
- Millimeters (mm)
- 1,000,000
- Centimeters (cm)
- 100,000
- Meters (m)
- 1,000
- Inches (in)
- 39,370.0787402
- Feet (ft)
- 3,280.83989501
- Yards (yd)
- 1,093.61329834
- Miles (mi)
- 0.6213711922
- Nautical miles (nmi)
- 0.5399568035
Nothing you enter or choose here leaves your device. This tool runs in your browser.
How to use
- 1Choose a category such as length or temperature.
- 2Type the value you want to convert.
- 3Choose the unit to convert from and the unit to convert to.
- 4Read the result, or scroll to see the value in every unit.
Frequently asked questions
Which gallons and cups are used?
Volume units such as gallons, quarts, pints and cups use US measures. A US gallon is 3.785 liters.
What is the difference between MB and MiB?
A megabyte (MB) is 1,000,000 bytes, as used by drive makers. A mebibyte (MiB) is 1,048,576 bytes (1024 x 1024), as many operating systems report.
How accurate are the results?
Conversions use exact international definitions, such as 1 inch = 25.4 mm, and are shown to up to 10 decimal places.
How are temperatures converted?
Temperature uses formulas rather than a simple multiplier, for example °F = °C x 9/5 + 32.
Read the guide
Learn how this works and how to get the most from it.
Money, health & time
BMI Explained: What It Means and What It Does Not
How body mass index is calculated, what the standard categories are, and why BMI is only a rough screening tool and not a diagnosis.
1 min read
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