Length Converter
Convert between different units of length instantly
Convert Length
Enter a value and select units to convert.
Result
1 Meters = 0 Feet
Conversion History
Your recent conversions.
Your conversion history will appear here.
Advertisement
300x250
Common Length Conversions
Metric System
- 1 km = 1,000 m
- 1 m = 100 cm
- 1 cm = 10 mm
- 1 mm = 1,000 μm
Imperial System
- 1 mi = 1,760 yd
- 1 yd = 3 ft
- 1 ft = 12 in
Common Conversions
- 1 m ≈ 3.28 ft
- 1 in = 2.54 cm
- 1 mi ≈ 1.61 km
- 1 yd ≈ 0.91 m
Astronomical
- 1 AU ≈ 150M km
- 1 ly ≈ 9.46T km
- 1 pc ≈ 3.26 ly
Unit Categories Explained
Metric System
Based on powers of 10, used worldwide. Easy to convert between units by moving decimal places.
Imperial System
Traditional system used primarily in the US. Based on historical measurements.
Nautical Units
Used in maritime and aviation. Nautical mile is based on Earth's circumference.
Astronomical Units
For measuring vast distances in space. Light-year is distance light travels in one year.