Length/Distance
Convert between different units of length and distance measurement including meters, feet, inches, yards, kilometers, miles, and other metric and imperial units.
Length/Distance Unit Converter
About Length/Distance Conversions
Length and distance conversions cover everything from nanometres in optics to light-years in astronomy. Since 1959 the international inch has been defined as exactly 25.4 millimetres, so 1 foot is 0.3048 m and 1 statute mile is 1,609.344 m. Pick a subcategory below for everyday units, metric prefixes, or the full list of historical and specialist measures.
Convert between different units of length and distance measurement including meters, feet, inches, yards, kilometers, miles, and other metric and imperial units.
