Length Converter
Meters, feet, inches, miles and more.
| Unit | Value |
|---|---|
| Millimeter (mm) | 1,000 |
| Centimeter (cm) | 100 |
| Meter (m) | 1 |
| Kilometer (km) | 0.001 |
| Inch (in) | 39.370079 |
| Foot (ft) | 3.28084 |
| Yard (yd) | 1.093613 |
| Mile (mi) | 0.000621 |
| Nautical mile | 0.00054 |
How this calculator works
Enter a value and choose the units. The value is converted to a base unit, then into the target unit. The table shows the same value in every length unit.
Formula
Result = value × (factor of "from" unit ÷ factor of "to" unit)
Example
1 meter equals 3.28084 feet, and 1 inch is exactly 2.54 cm.
When to use it
- Height in feet and inches
- Running distances
- Building plans
Frequently asked questions
How many centimeters are in an inch?
Exactly 2.54 centimeters, by international agreement since 1959.
How do I convert feet and inches to centimeters?
Multiply feet by 30.48 and inches by 2.54, then add them. 5 ft 10 in is about 177.8 cm.
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