How to use it
- Enter the length amount.
- Choose the source and destination units.
- Select Convert to see the value and unit ratio.
Length Converter
Convert common metric and imperial length units.
About the Length Converter
The length converter changes a measurement between metric and imperial units, from millimeters through miles.
Common conversions
One inch equals 2.54 centimeters, one foot equals 12 inches, one yard equals 3 feet and one mile equals 1.609344 kilometers.
How it works
Every source value is first represented in meters, then divided by the destination unit factor.
Notes
Results use exact defined ratios where available. Very small or large scientific measurements may require more displayed precision.