Length Converter
Convert millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles instantly.
Length Conversion Formulas
Length can be measured in the metric system (millimeters, centimeters, meters, kilometers) or the imperial/US customary system (inches, feet, yards, miles). The metric system is used worldwide in science and most countries, while imperial units remain common in the United States and, to some extent, the United Kingdom.
- Centimeters to inches: multiply by 0.3937 (1 cm = 0.3937 in)
- Inches to centimeters: multiply by 2.54 (1 in = 2.54 cm)
- Feet to meters: multiply by 0.3048 (1 ft = 0.3048 m)
- Meters to feet: multiply by 3.28084 (1 m = 3.28084 ft)
- Miles to kilometers: multiply by 1.60934 (1 mi = 1.60934 km)
- Kilometers to miles: multiply by 0.621371 (1 km = 0.621371 mi)
Meters to Feet Quick Reference
| Meters (m) | Feet (ft) |
|---|---|
| 1 m | 3.28084 ft |
| 2 m | 6.56168 ft |
| 3 m | 9.84252 ft |
| 5 m | 16.4042 ft |
| 10 m | 32.8084 ft |
| 20 m | 65.6168 ft |
| 25 m | 82.021 ft |
| 50 m | 164.042 ft |
| 75 m | 246.063 ft |
| 100 m | 328.084 ft |
Frequently Asked Questions
What is the difference between metric and imperial length?
Metric uses meters as base (mm, cm, m, km). Imperial uses inches, feet, yards, miles used primarily in the US and UK.
How many centimeters are in an inch?
1 inch = 2.54 centimeters. To convert inches to cm, multiply by 2.54.
How do I convert feet to meters?
Multiply feet by 0.3048. For example, 6 feet × 0.3048 = 1.8288 meters.
How many miles are in a kilometer?
1 kilometer = 0.621371 miles. To convert km to miles, multiply by 0.621371.