m · ft · in · cm · km · mi · yd
Free Length Converter
Convert length units instantly — meters, feet, inches, miles, kilometers, and more. Type into any field and all others update. Free, symmetrical, no sign-up.
Why symmetrical conversion?
How This Converter Works
Length is measured differently across metric and imperial systems. Meters dominate science and most of the world, while feet and inches remain common in the US and UK. Our converter handles 12 units simultaneously.
Quick reference
Common Conversions
| Meters (m) | Feet (ft) | Inches (in) | Context |
|---|---|---|---|
| 0.0254 m | 0.083 ft | 1 in | One inch |
| 0.3048 m | 1 ft | 12 in | One foot |
| 1 m | 3.281 ft | 39.37 in | One meter |
| 1.8288 m | 6 ft | 72 in | Tall person's height |
| 100 m | 328.1 ft | 3,937 in | Olympic sprint distance |
| 1,609.34 m | 5,280 ft | 63,360 in | One mile |
FAQ
Frequently Asked Questions
1How many feet are in a meter?
One meter equals exactly 3.28084 feet. For quick mental math, multiply meters by 3 then add 10% — this gives a close estimate.
2How many centimeters are in an inch?
Exactly 2.54 centimeters. This was standardized internationally in 1959. So 1 foot = 30.48 cm and 1 yard = 91.44 cm.
3What is the difference between a nautical mile and a regular mile?
A nautical mile is 1,852 meters (6,076.1 feet), while a statute mile is 1,609.34 meters (5,280 feet). Nautical miles are used in aviation and maritime navigation.
4How do I convert miles to kilometers?
Multiply miles by 1.60934. So 10 miles = 16.09 km. A quick mental shortcut: multiply by 1.6 for a close approximation.
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