Length Converter

Professional Length Converter

Convert between 70+ length units - from angstroms to light years

Conversion Panel

Amount:

From: Meter (m) Kilometer (km) Centimeter (cm) Millimeter (mm) Micrometer (µm) Nanometer (nm) Picometer (pm) Femtometer (fm) Attometer (am) Megameter (Mm) Gigameter (Gm) Terameter (Tm) Petameter (Pm) Exameter (Em) Hectometer (hm) Dekameter (dam) Decimeter (dm) Inch (in) Foot (ft) Yard (yd) Mile (mi) Nautical Mile (nmi) Mil (thou) Hand Fathom Rod (rd) Chain (ch) Furlong (fur) League (lea) Astronomical Unit (AU) Light Year (ly) Parsec (pc) Kiloparsec (kpc) Megaparsec (Mpc) Angstrom (Å) A.U. of length (a.u., b) X-unit (X) Arpent Twip Aln Caliber (cl) Ell Cubit Long Cubit Reed Handbreadth Centiinch (cin) Ken Russian Archin Roman Actus

To: Centimeter (cm) Meter (m) Kilometer (km) Millimeter (mm) Micrometer (µm) Nanometer (nm) Picometer (pm) Femtometer (fm) Attometer (am) Megameter (Mm) Gigameter (Gm) Terameter (Tm) Petameter (Pm) Exameter (Em) Hectometer (hm) Dekameter (dam) Decimeter (dm) Inch (in) Foot (ft) Yard (yd) Mile (mi) Nautical Mile (nmi) Mil (thou) Hand Fathom Rod (rd) Chain (ch) Furlong (fur) League (lea) Astronomical Unit (AU) Light Year (ly) Parsec (pc) Kiloparsec (kpc) Megaparsec (Mpc) Angstrom (Å) A.U. of length (a.u., b) X-unit (X) Arpent Twip Aln Caliber (cl) Ell Cubit Long Cubit Reed Handbreadth Centiinch (cin) Ken Russian Archin Roman Actus

Result:

100

How to Use

• Enter the value you want to convert in the Amount field
• Select the unit you want to convert from in the first dropdown
• Select the unit you want to convert to in the second dropdown
• Click the Convert button to see the result
• Use the Swap button to switch between "from" and "to" units
• Explore all available units in the reference panel

Unit Reference

All units are shown with their equivalent value in meters

Metric Units

Meter (m) 1 m

Kilometer (km) 1,000 m

Centimeter (cm) 0.01 m

Millimeter (mm) 0.001 m

Micrometer (µm) 0.000001 m

Nanometer (nm) 0.000000001 m

Angstrom (Å) 0.0000000001 m

Picometer (pm) 1e-12 m

Femtometer (fm) 1e-15 m

Imperial Units

Inch (in) 0.0254 m

Foot (ft) 0.3048 m

Yard (yd) 0.9144 m

Mile (mi) 1,609.344 m

Nautical Mile (nmi) 1,852 m

Hand 0.1016 m

Fathom 1.8288 m

Rod (rd) 5.0292 m

Furlong (fur) 201.168 m

Historical Units

Cubit 0.4572 m

Long Cubit 0.5334 m

Reed 3.6576 m

Handbreadth 0.079375 m

Russian Arshin 0.7112 m

Roman Actus 35.5 m

Centiinch (cin) 0.000254 m

Ken 1.818 m

Vara de Tarea 0.8382 m

Astronomical Units

Astronomical Unit (AU) 149,597,870,700 m

Light Year (ly) 9.46073e+15 m

Parsec (pc) 3.08568e+16 m

Kiloparsec (kpc) 3.08568e+19 m

Megaparsec (Mpc) 3.08568e+22 m

Scientific Units

A.U. of length (a.u., b) 5.29177e-11 m

X-unit (X) 1.00208e-13 m

Arpent 58.4713 m

Twip 1.76389e-5 m

Aln 0.5938 m

Caliber (cl) 0.000254 m

Ell 1.143 m

Microinch 2.54e-8 m