Converters
Length Converter
Convert between every length unit — instant, accurate, and free.
0.001
1 m = 0.001 km
Common conversions
From 1 meters- Kilometers (km)0.001
- Centimeters (cm)100
- Millimeters (mm)1000
- Miles (mi)0.000621371
- Yards (yd)1.09361
- Feet (ft)3.28084
- Inches (in)39.3701
- Nautical Miles (nmi)0.000539957
How it works
Every conversion in length normalizes through a base unit (meters), then scales to the target unit.
The Length Converter handles 9 units and every combination between them. Pick a source unit, a target unit, and enter a value — the result updates instantly with high-precision arithmetic.
Frequently asked
Which length units are supported?
Meter (m), Kilometer (km), Centimeter (cm), Millimeter (mm), Mile (mi), Yard (yd), Foot (ft), Inch (in), Nautical Mile (nmi).
How accurate are the conversions?
We use internationally standardized conversion factors and JavaScript double-precision arithmetic, giving accurate results to at least 12 significant figures for most values.
Do I need an internet connection?
No. Once the page loads, every calculation runs locally in your browser. Nothing is sent to a server.
Related calculators
Meters to Feet Converter
Convert meters to feet instantly. 1 meter = 3.28084 feet.
Feet to Meters Converter
Convert feet to meters instantly. 1 foot = 0.3048 meters.
Meters to Yards Converter
Convert meters to yards instantly. 1 meter = 1.09361 yards.
Centimeters to Inches Converter
Convert centimeters to inches instantly. 1 centimeter = 0.393701 inches.