Length Converter
Enter a value and pick units to convert instantly. The table below shows the same length in every unit.
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In every unit
| Millimeters (mm) | - |
|---|---|
| Centimeters (cm) | - |
| Meters (m) | - |
| Kilometers (km) | - |
| Inches (in) | - |
| Feet (ft) | - |
| Yards (yd) | - |
| Miles (mi) | - |
| Nautical miles (nmi) | - |
| Korean ja (尺) | - |
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What is a length converter?
Use it to switch between metric and imperial lengths, such as height in feet and inches, screen sizes in inches or distances in miles. One inch is exactly 2.54 cm, one foot is 30.48 cm and one mile is about 1.609 km. Nautical miles, used at sea and in the air, are 1,852 m.
How to use
- Enter a value and choose the unit to convert from.
- Choose the unit to convert to and the result appears instantly. Use ⇄ to swap the two units.
- Check the table to see the same length in every unit.
Frequently asked questions
How many centimeters are in an inch?
Exactly 2.54 cm. A 65-inch TV has a diagonal of about 165 cm.
How tall is 5 feet 9 inches in centimeters?
5 feet is 152.4 cm and 9 inches is 22.86 cm, so about 175.3 cm. You can also enter 69 inches or 5.75 feet.
What is a Korean ja?
A traditional Korean unit of about 30.3 cm (10/33 m). It is no longer an official unit but is still used in carpentry and traditional houses.