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| meter [m]: | |
| exameter [Em]: | |
| petameter [Pm]: | |
| terameter [Tm]: | |
| gigameter [Gm]: | |
| megameter [Mm]: | |
| kilometer [km]: | |
| hectometer [hm]: | |
| dekameter [dam]: | |
| decimeter [dm]: | |
| centimeter [cm]: | |
| millimeter [mm]: | |
| micrometer [µm]: | |
| micron [µ]: | |
| nanometer [nm]: | |
| picometer [pm]: | |
| femtometer [fm]: | |
| attometer [am]: | |
| light year [ly]: | |
| mile [mi, mi(Int)]: | |
| mile (US survey) [mi, mi (US)]: | |
| nautical mile (UK) [NM (UK)]: | |
| nautical mile (international) [NM]: | |
| chain [ch]: | |
| chain (US survey) [ch]: | |
| rod [rd]: | |
| rod (US survey) [rd]: | |
| link [li]: | |
| link (US survey) [li]: | |
| inch [in]: | |
| inch (US survey) [in]: | |
| Earth's equatorial radius: | |
| Earth's polar radius: | |
| Earth's distance from sun: | |
| Sun's radius: | |