Length tools

Length Converter

Convert metric, imperial, nautical, astronomical, and engineering length units instantly.

Choose units to see the conversion formula.

Popular length unit conversions

Complete list of length units for conversion

UnitSymbolConversion factor
meter m Base unit: 1 meter
kilometer km 1 kilometer [km] = 1000 meter [m]
decimeter dm 1 decimeter [dm] = 0.1 meter [m]
centimeter cm 1 centimeter [cm] = 0.01 meter [m]
millimeter mm 1 millimeter [mm] = 0.001 meter [m]
micrometer µm 1 micrometer [µm] = 0.000001 meter [m]
nanometer nm 1 nanometer [nm] = 1.000000000000E-9 meter [m]
picometer pm 1 picometer [pm] = 1.000000000000E-12 meter [m]
femtometer fm 1 femtometer [fm] = 1.000000000000E-15 meter [m]
inch in 1 inch [in] = 0.0254 meter [m]
foot ft 1 foot [ft] = 0.3048 meter [m]
yard yd 1 yard [yd] = 0.9144 meter [m]
mile mi 1 mile [mi] = 1609.344 meter [m]
nautical mile nmi 1 nautical mile [nmi] = 1852 meter [m]
light year ly 1 light year [ly] = 9.460730472581E+15 meter [m]
astronomical unit AU 1 astronomical unit [AU] = 1.495978707000E+11 meter [m]
parsec pc 1 parsec [pc] = 3.085677581491E+16 meter [m]
kiloparsec kpc 1 kiloparsec [kpc] = 3.085677581491E+19 meter [m]
megaparsec Mpc 1 megaparsec [Mpc] = 3.085677581491E+22 meter [m]
league lea 1 league [lea] = 4828.032 meter [m]
furlong fur 1 furlong [fur] = 201.168 meter [m]
chain ch 1 chain [ch] = 20.1168 meter [m]
rod rd 1 rod [rd] = 5.0292 meter [m]
fathom fath 1 fathom [fath] = 1.8288 meter [m]
link li 1 link [li] = 0.201168 meter [m]
hand hh 1 hand [hh] = 0.1016 meter [m]
mil mil 1 mil [mil] = 0.0000254 meter [m]
microinch µin 1 microinch [µin] = 2.540000000000E-8 meter [m]
angstrom Å 1 angstrom [Å] = 1.000000000000E-1 meter [m]
point pt 1 point [pt] = 0.000352777778 meter [m]
pica pc 1 pica [pc] = 0.004233333333 meter [m]
twip twip 1 twip [twip] = 0.000017638889 meter [m]
caliber cl 1 caliber [cl] = 0.000254 meter [m]
centiinch cin 1 centiinch [cin] = 0.000254 meter [m]
Earth's equatorial radius R⊕e 1 Earth's equatorial radius [R⊕e] = 6378137 meter [m]
Sun's radius R☉ 1 Sun's radius [R☉] = 695700000 meter [m]