Length unit converter
Metres, miles, feet and inches — plus the astronomical and microscopic tails.
Precision & format
1 m equals
0.001km
All 28 units
- Meterm1
- Kilometerkm0.001
- Centimetercm100
- Millimetermm1,000
- Milemi0.0006213711922
- Yardyd1.093613298
- Footft3.280839895
- Inchin39.37007874
- Decimeterdm10
- Hectometerhm0.01
- Dekameterdam0.1
- Micrometerµm1,000,000
- Nanometernm1,000,000,000
- Picometerpm1,000,000,000,000
- Femtometerfm1,000,000,000,000,000
- AngstromÅ10,000,000,000
- Nautical milenmi0.0005399568035
- Furlongfur0.004970969538
- Chainch0.04970969538
- Rodrd0.1988387815
- Fathomftm0.5468066492
- Linkli4.970969538
- Milmilthou39,370.07874
- Handhh4 in9.842519685
- LeagueleaUS land, 3 mi0.0002071237307
- Astronomical unitau6.684587122 × 10⁻¹²
- Light yearly1.057000834 × 10⁻¹⁶
- Parsecpc3.240779289 × 10⁻¹⁷
Length conversion table
Every unit expressed in meters (m), the SI base for this category.
| Unit | Symbol | 1 unit in m |
|---|---|---|
| Meter | m | 1 |
| Kilometer | km | 1,000 |
| Centimeter | cm | 0.01 |
| Millimeter | mm | 0.001 |
| Mile | mi | 1,609.344 |
| Yard | yd | 0.9144 |
| Foot | ft | 0.3048 |
| Inch | in | 0.0254 |
| Decimeter | dm | 0.1 |
| Hectometer | hm | 100 |
| Dekameter | dam | 10 |
| Micrometer | µm | 0.000001 |
| Nanometer | nm | 1 × 10⁻⁹ |
| Picometer | pm | 1 × 10⁻¹² |
| Femtometer | fm | 1 × 10⁻¹⁵ |
| Angstrom | Å | 1 × 10⁻¹⁰ |
| Nautical mile | nmi | 1,852 |
| Furlong | fur | 201.168 |
| Chain | ch | 20.1168 |
| Rod | rd | 5.0292 |
| Fathom | ftm | 1.8288 |
| Link | li | 0.201168 |
| Milthou | mil | 0.0000254 |
| Hand4 in | hh | 0.1016 |
| LeagueUS land, 3 mi | lea | 4,828.032 |
| Astronomical unit | au | 149,597,870,000 |
| Light year | ly | 9.4607305 × 10¹⁵ |
| Parsec | pc | 3.0856776 × 10¹⁶ |
