Length Converter
Convert between different units of length including meters, feet, inches, centimeters, kilometers, miles, and more. Fast and accurate conversions.
Example: 1 meter = 3.28 feet = 100 centimeters
đĄDid You Know?
âĸ The meter was defined as 1/10,000,000 of the distance from equator to North Pole
âĸ A mile comes from Roman "mille passus" meaning 1,000 paces
âĸ The foot was based on the length of a human foot
âĸ Light travels about 30 cm (1 foot) in one nanosecond
đAll Conversions
đĄQuick Reference
âĸ 1 m = 3.28 ft = 100 cm
âĸ 1 km = 0.621 mi = 1,000 m
âĸ 1 ft = 12 in = 30.48 cm
âĸ 1 mi = 5,280 ft = 1.609 km
âšī¸Current Units
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⨠Key Features
Multiple Units
Convert between 8 common length units instantly
Real-time Conversion
See results as you type with automatic calculation
Quick Swap
Easily swap between From and To units with one click
All Results
See conversions to all units at once for quick reference
How to Use the Length Converter
Our length converter makes it easy to convert between different units of measurement. Enter a value, select your starting unit (From), choose your target unit (To), and see instant results. The converter also shows conversions to all other units for quick reference.
Supported Length Units
Metric System: Millimeter (mm), Centimeter (cm), Meter (m), Kilometer (km)
Imperial System: Inch (in), Foot (ft), Yard (yd), Mile (mi)
All units can be converted to and from each other with high precision.
Common Conversion Examples
Meters to Feet: 1 m = 3.28084 ft (multiply by 3.28084)
Feet to Meters: 1 ft = 0.3048 m (multiply by 0.3048)
Inches to Centimeters: 1 in = 2.54 cm (multiply by 2.54)
Kilometers to Miles: 1 km = 0.621371 mi (multiply by 0.621371)
Miles to Kilometers: 1 mi = 1.60934 km (multiply by 1.60934)
Tips for Using the Converter
Use the swap button to quickly reverse your conversion direction. Check the "All Results" section to see your value in all available units at once. For very large or very small numbers, the calculator automatically uses scientific notation for clarity.