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] megaparsec [Mpc] kiloparsec [kpc] parsec [pc] light year [ly] astronomical unit [AU, UA] league [lea] nautical league (UK) nautical league (international) league (statute) [st.league] mile [mi, mi(Int)] nautical mile (UK) [NM (UK)] nautical mile (international) [NM] mile (statute) [mi, mi (US)] mile (US survey) [mi, mi (US)] mile (Roman) kiloyard [kyd] furlong [fur] furlong (US survey) [fur] chain [ch] chain (US survey) [ch] rope rod [rd] rod (US survey) [rd] perch pole fathom [fath] fathom (US survey) [fath] ell yard [yd] foot [ft] foot (US survey) [ft] link [li] link (US survey) [li] cubit (UK) hand span (cloth) finger (cloth) nail (cloth) inch [in] inch (US survey) [in] barleycorn mil [mil, thou] microinch angstrom [A] a.u. of length [a.u., b] X-unit [X] fermi [F, f] arpent pica point twip aln famn caliber [cl] centiinch [cin] ken Russian archin Roman actus vara de tarea vara conuquera vara castellana cubit (Greek) long reed reed long cubit handbreadth fingerbreadth Planck length Electron radius (classical) Bohr radius [b, a.u.] Earth’s equatorial radius Earth’s polar radius Earth’s distance from sun Sun’s radius
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] megaparsec [Mpc] kiloparsec [kpc] parsec [pc] light year [ly] astronomical unit [AU, UA] league [lea] nautical league (UK) nautical league (international) league (statute) [st.league] mile [mi, mi(Int)] nautical mile (UK) [NM (UK)] nautical mile (international) [NM] mile (statute) [mi, mi (US)] mile (US survey) [mi, mi (US)] mile (Roman) kiloyard [kyd] furlong [fur] furlong (US survey) [fur] chain [ch] chain (US survey) [ch] rope rod [rd] rod (US survey) [rd] perch pole fathom [fath] fathom (US survey) [fath] ell yard [yd] foot [ft] foot (US survey) [ft] link [li] link (US survey) [li] cubit (UK) hand span (cloth) finger (cloth) nail (cloth) inch [in] inch (US survey) [in] barleycorn mil [mil, thou] microinch angstrom [A] a.u. of length [a.u., b] X-unit [X] fermi [F, f] arpent pica point twip aln famn caliber [cl] centiinch [cin] ken Russian archin Roman actus vara de tarea vara conuquera vara castellana cubit (Greek) long reed reed long cubit handbreadth fingerbreadth Planck length Electron radius (classical) Bohr radius [b, a.u.] Earth’s equatorial radius Earth’s polar radius Earth’s distance from sun Sun’s radius