Length converter

41 units, SI unit m. Every conversion runs through the SI base value, so round-trips are exact.

1 ft = 0.3048 m
1 ft in every length unit
Planck length1.8858e+34 lP
femtometer304,800,000,000,000 fm
picometer304,800,000,000 pm
bohr radius5,759,900,000 a0
angstrom3,048,000,000 Å
nanometer304,800,000 nm
micrometer304,800 μm
thou12,000 thou
point864 pt
millimeter304.8 mm
pica72 pc
centimeter30.48 cm
inch12 in
decimeter3.048 dm
hand3 hh
link1.5152 li
foot1 ft
US survey foot1 ftUS
yard0.33333 yd
meter0.3048 m
fathom0.16667 ftm
rod0.060606 rd
chain0.015152 ch
cable length0.0016458 cb
furlong0.0015152 fur
kilometer0.0003048 km
mile0.00018939 mi
nautical mile0.00016458 nmi
league0.000063131 lea
megameter3.0480e-07 Mm
Earth radius4.7842e-08 REarth
light-second1.0167e-09 ls
lunar distance7.9293e-10 LD
solar radius4.3812e-10 Rsun
light-minute1.6945e-11 lmin
astronomical unit2.0375e-12 AU
light-year3.2217e-17 ly
parsec9.8779e-18 pc
kiloparsec9.8779e-21 kpc
megaparsec9.8779e-24 Mpc
gigaparsec9.8779e-27 Gpc
One meter in every unit
Planck length (lP)6.1871425e+34 lP
femtometer (fm)1,000,000,000,000,000 fm
picometer (pm)1,000,000,000,000 pm
bohr radius (a0)18,897,261,000 a0
angstrom (Å)10,000,000,000 Å
nanometer (nm)1,000,000,000 nm
micrometer (μm)1,000,000 μm
thou (thou)39,370.079 thou
point (pt)2,834.6457 pt
millimeter (mm)1,000 mm
pica (pc)236.22047 pc
centimeter (cm)100 cm
inch (in)39.370079 in
decimeter (dm)10 dm
hand (hh)9.8425197 hh
link (li)4.9709695 li
foot (ft)3.2808399 ft
US survey foot (ftUS)3.2808333 ftUS
yard (yd)1.0936133 yd
meter (m)1 m
fathom (ftm)0.54680665 ftm
rod (rd)0.19883878 rd
chain (ch)0.049709695 ch
cable length (cb)0.005399568 cb
furlong (fur)0.0049709695 fur
kilometer (km)0.001 km
mile (mi)0.00062137119 mi
nautical mile (nmi)0.0005399568 nmi
league (lea)0.00020712373 lea
megameter (Mm)0.000001 Mm
Earth radius (REarth)1.5696123e-07 REarth
light-second (ls)3.3356410e-09 ls
lunar distance (LD)2.6014636e-09 LD
solar radius (Rsun)1.4374012e-09 Rsun
light-minute (lmin)5.5594016e-11 lmin
astronomical unit (AU)6.6845871e-12 AU
light-year (ly)1.0570008e-16 ly
parsec (pc)3.2407793e-17 pc
kiloparsec (kpc)3.2407793e-20 kpc
megaparsec (Mpc)3.2407793e-23 Mpc
gigaparsec (Gpc)3.2407793e-26 Gpc