Length Conversions

To convert length from one unit to another, enter a value in the input field and choose your converter below.

Units of Length

UnitSymbolRelative to SI unit
Kilometerskm1,000
Meters (SI unit)m1
Centimeterscm0.01
Millimetersmm0.001
Micrometersµm1 × 10-6
Nanometersnm1 × 10-9
Milesmi1,609.344
Yardsyd0.9144
Feetft0.3048
Inchesin0.0254
Nautical milesnmi1,852
Light-yearsly9.4607 × 1015

Convert from Kilometers

Convert from Meters

Convert from Centimeters

Convert from Millimeters

Convert from Micrometers

Convert from Nanometers

Convert from Miles

Convert from Yards

Convert from Feet

Convert from Inches

Convert from Nautical miles

Convert from Light-years