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Length Converter
Convert between different units of length and distance. Support for metric, imperial, and special units with precise calculations.
Length Conversion
Enter a length value and select units to convert
Length Conversion Reference
Common length conversions for quick reference
| Unit | Symbol | Meters | Feet | Inches |
|---|---|---|---|---|
| Millimeter | mm | 0.001 | 0.00328 | 0.0394 |
| Centimeter | cm | 0.01 | 0.0328 | 0.394 |
| Meter | m | 1.00 | 3.281 | 39.37 |
| Kilometer | km | 1000 | 3281 | 39370 |
| Inch | in | 0.0254 | 0.0833 | 1.00 |
| Foot | ft | 0.3048 | 1.00 | 12.00 |
| Yard | yd | 0.9144 | 3.00 | 36.00 |
| Mile | mi | 1609.34 | 5280 | 63360 |
Length Measurement Tips
Useful information about different length units
Metric System
Based on powers of 10, widely used in science and most countries
Imperial System
Traditional system used primarily in the United States
Nautical Miles
Used in maritime and aviation navigation, based on Earth's circumference
Light Years
Astronomical unit representing distance light travels in one year
Professional Length Converter
Convert between metric and imperial length units with precision. Perfect for construction, engineering, travel, and everyday measurements.
Instant Conversion
Convert between metric and imperial length units instantly
All Length Units
From millimeters to kilometers, inches to miles, and more
100% Accurate
Precise conversions using exact mathematical formulas
Multiple Systems
Support for metric, imperial, and specialized units
Frequently Asked Questions
Convert Lengths Instantly
Get precise length conversions for construction, engineering, and everyday use.