Line
Metric
- Kilometre (km)2.54×10⁻⁶
- Metre (m)2.54×10⁻³
- Decimetre (dm)0.03
- Centimetre (cm)0.25
- Millimetre (mm)2.54
- Micrometre (µm)2,540
- Nanometre (nm)2,540,000
- Angstrom (Å)25,400,000
Nautical
- Nautical mile1.37×10⁻⁶
- Fathom1.39×10⁻³
Astronomical
- Parsec (pc)8.23×10⁻²⁰
- Light year2.68×10⁻¹⁹
- Astronomical unit (AE)1.7×10⁻¹⁴
- Light minute1.41×10⁻¹³
- Light second8.47×10⁻¹²