Length Converter
Result:
Supported units
Convert instantly between meters (m), kilometers (km), centimeters (cm), millimeters (mm), micrometers (µm), nanometers (nm), inches (in), feet (ft), yards (yd), miles (mi), and nautical miles (nmi). Exact constants are used, including 1 inch = 0.0254 m.
Popular pairs
- Meters ↔ Feet
- Meters ↔ Inches
- Kilometers ↔ Miles
- Feet ↔ Inches
How to use
Pick your from/to units using the search boxes, enter a value, and the result updates instantly. Use the copy button to grab the output.
Related converters
- Area Converter (square meters, acres, square feet)
- Speed Converter (m/s, km/h, mph, knots)
- Density Converter (kg/m³, lb/ft³)
Length Converter FAQ
Are the conversions exact?
Yes. We use exact definitions like 1 inch = 0.0254 meters and 1 mile = 1609.344 meters for consistent results.
Can I convert meters to feet and inches?
Enter your value, select meters as the from unit, and feet or inches as the to unit. Results update instantly as you type.
Does this handle very small units?
Yes. You can convert down to nanometers and micrometers with high precision using Decimal arithmetic.