Length Converter
Convert between metric and imperial length units instantly.
Result
All Conversions
| Unit | Value |
|---|---|
Click a row to set it as the target unit.
Conversion Factors (base: meter)
- 1 mm = 0.001 m
- 1 cm = 0.01 m
- 1 km = 1,000 m
- 1 in = 0.0254 m
- 1 ft = 0.3048 m
- 1 yd = 0.9144 m
- 1 mi = 1,609.344 m
Frequently Asked Questions
How do I convert between metric and imperial length units?
Key conversions: 1 inch = 2.54 cm, 1 foot = 30.48 cm, 1 yard = 0.9144 m, 1 mile = 1.609 km. For quick estimates: 1 meter is about 3 feet 3 inches, 1 km is about 0.62 miles, and 1 mile is about 1.6 km.
Which countries still use the imperial system for length?
Only the United States, Myanmar, and Liberia have not officially adopted the metric system. However, the UK uses a mix: miles for road distances but meters and centimeters in other contexts. Canada uses metric officially but many Canadians still use feet and inches for height.
What is the difference between a nautical mile and a statute mile?
A nautical mile equals 1.852 km (1.151 statute miles), based on one minute of latitude along the Earth's surface. Statute miles (5,280 feet or 1.609 km) are used on land. Nautical miles are standard in aviation and maritime navigation worldwide.