Conversions
Length Converter
Convert millimetres, centimetres, metres, kilometres, inches, feet, yards and miles.
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How this calculation works
Convert millimetres, centimetres, metres, kilometres, inches, feet, yards and miles. Enter your values, select Calculate, then review the result. You can change any value and calculate again.
Formula used
target = value × source factor in metres ÷ target factor in metres
Good to know
Results are estimates for informational purposes.
Example calculation
1 m ÷ 0.3048 m/ft = 3.280839895 ft
How to use this calculator
- Enter your values, select Calculate, then review the result. You can change any value and calculate again.
- Check units and time periods before comparing two results.
- Change one input at a time to understand its effect.
Frequently asked questions
What does the Length Converter calculate?
Convert millimetres, centimetres, metres, kilometres, inches, feet, yards and miles. The result is calculated from the values you enter and the formula shown on this page.
Which assumptions does the Length Converter use?
It applies target = value × source factor in metres ÷ target factor in metres. Values, fees, rules or timing not represented by an input are not added automatically.

