straightenUnit Conversion

Length Converter

Convert between length units: mm, cm, m, km, inches, feet, yards, miles, and more.

check_circle17 Units: Å, pm, nm, μm, mm, cm, dm, m, km, mil, in, ft, yd, mi, NM.
check_circleBidirectional: Select any from/to combination.
check_circlePrecision: High-precision conversions.
check_circleCommon Use: Engineering, construction, machining.

Length Converter

Value

From Unit

To Unit

school Theory & Formulas

Length Conversion Reference:

Base unit: Meter (m)

Common conversions:
• 1 inch = 25.4 mm
• 1 foot = 12 inches = 304.8 mm
• 1 yard = 3 feet = 0.9144 m
• 1 mile = 1,609.344 m
• 1 nautical mile = 1,852 m
• 1 mil (thou) = 0.0254 mm