Enter your details
Result
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Enter a value to convert.
Millimetres
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Centimetres
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Metres
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Kilometres
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Inches
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Feet
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Yards
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Miles
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Nautical miles
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How to Convert Length
Convert a measured length into another metric, imperial or nautical unit.
1
Enter your length
Enter the length value, such as 1, in the Value field.
2
Choose the units
Select the unit the value uses in From, then choose the unit you want in To.
3
Read the conversion
Review the converted value in the highlighted result and compare it with every supported unit below.
Frequently Asked Questions
How many feet are in one metre?
One metre is approximately 3.280839895 feet.
How many kilometres are in a mile?
One international mile is exactly 1.609344 kilometres.
Is a nautical mile the same as a land mile?
No. A nautical mile is exactly 1,852 metres; an international land mile is exactly 1,609.344 metres.
How many centimetres are in a metre?
One metre contains exactly 100 centimetres.
How many inches are in a foot?
One international foot contains exactly 12 inches.
What is the base unit for length?
This converter uses the metre as its canonical base unit.
What is the difference between a mile and a nautical mile?
A nautical mile is 1,852 metres, while an international mile is 1,609.344 metres.