Length Converter
Convert between metric and imperial length units instantly. Type any value and every other unit updates live — feet, inches, meters, centimeters, kilometers, miles and millimeters all stay in sync.
Numbers round to 8 significant figures — the underlying math is full-precision.
Popular length conversions
- Feet to Inches ft → in
- Feet to Meters ft → m
- Feet to Centimeters ft → cm
- Feet to Kilometers ft → km
- Feet to Miles ft → mi
- Feet to Millimeters ft → mm
- Inches to Feet in → ft
- Inches to Meters in → m
- Inches to Centimeters in → cm
- Inches to Kilometers in → km
- Inches to Miles in → mi
- Inches to Millimeters in → mm
- Meters to Feet m → ft
- Meters to Inches m → in
- Meters to Centimeters m → cm
- Meters to Kilometers m → km
- Meters to Miles m → mi
- Meters to Millimeters m → mm
- Centimeters to Feet cm → ft
- Centimeters to Inches cm → in
- Centimeters to Meters cm → m
- Centimeters to Kilometers cm → km
- Centimeters to Miles cm → mi
- Centimeters to Millimeters cm → mm
- Kilometers to Feet km → ft
- Kilometers to Inches km → in
- Kilometers to Meters km → m
- Kilometers to Centimeters km → cm
- Kilometers to Miles km → mi
- Kilometers to Millimeters km → mm
- Miles to Feet mi → ft
- Miles to Inches mi → in
- Miles to Meters mi → m
- Miles to Centimeters mi → cm
- Miles to Kilometers mi → km
- Miles to Millimeters mi → mm
- Millimeters to Feet mm → ft
- Millimeters to Inches mm → in
- Millimeters to Meters mm → m
- Millimeters to Centimeters mm → cm
- Millimeters to Kilometers mm → km
- Millimeters to Miles mm → mi