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
| Unit | Symbol | Conversion 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] |