( Yer meridyen çemberinin kırk milyonda biri olarak kabul edilen, 100 cm'lik temel uzunluk ölçüsü birimi. | Genellikle desimetre, santimetre, milimetrelere bölünmüş ölçü aracı. İLE/||/<>/> 1.000 metrelik uzunluk ölçü birimi. )

( 1 kilometer [km] = 1000 metre/meter [m]

1 decimeter [dm] = 0.1 metre/meter [m]

1 centimeter [cm] = 0.01 metre/meter [m]

1 millimeter [mm] = 0.001 metre/meter [m]

1 micrometer [µm] = 1.0E-6 metre/meter [m]

1 nanometer [nm] = 1.0E-9 metre/meter [m]

1 mile [mi, mi(Int)] = 1609.344 metre/meter [m]

1 yard [yd] = 0.9144 metre/meter [m]

1 foot [ft] = 0.3048 metre/meter [m]

1 inch [in] = 0.0254 metre/meter [m]

1 light year [ly] = 9.46073047258E+15 metre/meter [m]

1 exameter [Em] = 1.0E+18 metre/meter [m]

1 petameter [Pm] = 1.0E+15 metre/meter [m]

1 terameter [Tm] = 1000000000000 metre/meter [m]

1 gigameter [Gm] = 1000000000 metre/meter [m]

1 megameter [Mm] = 1000000 metre/meter [m]

1 hectometer [hm] = 100 metre/meter [m]

1 dekameter [dam] = 10 metre/meter [m]

1 micron [µ] = 1.0E-6 metre/meter [m]

1 picometer [pm] = 1.0E-12 metre/meter [m]

1 femtometer [fm] = 1.0E-15 metre/meter [m]

1 attometer [am] = 1.0E-18 metre/meter [m]

1 megaparsec [Mpc] = 3.08567758128E+22 metre/meter [m]

1 kiloparsec [kpc] = 3.08567758128E+19 metre/meter [m]

1 parsec [pc] = 3.08567758128E+16 metre/meter [m]

1 astronomical unit [AU, UA] = 149597870691 metre/meter [m]

1 league [lea] = 4828.032 metre/meter [m]

1 nautical league (UK) = 5559.552 metre/meter [m]

1 nautical league (int.) = 5556 metre/meter [m]

1 league (statute) [st.league] = 4828.0416560833 metre/meter [m]

1 nautical mile (UK) [NM (UK)] = 1853.184 metre/meter [m]

1 nautical mile (international) = 1852 metre/meter [m]

1 mile (statute) [mi, mi (US)] = 1609.3472186944 metre/meter [m]

1 mile (US survey) [mi] = 1609.3472186944 metre/meter [m]

1 mile (Roman) = 1479.804 metre/meter [m]

1 kiloyard [kyd] = 914.4 metre/meter [m]

1 furlong [fur] = 201.168 metre/meter [m]

1 furlong (US survey) [fur] = 201.1684023368 metre/meter [m]

1 chain [ch] = 20.1168 metre/meter [m]

1 chain (US survey) [ch] = 20.1168402337 metre/meter [m]

1 rope = 6.096 metre/meter [m]

1 rod [rd] = 5.0292 metre/meter [m]

1 rod (US survey) [rd] = 5.0292100584 metre/meter [m]

1 perch = 5.0292 metre/meter [m]

1 pole = 5.0292 metre/meter [m]

1 fathom [fath] = 1.8288 metre/meter [m]

1 fathom (US survey) [fath] = 1.8288036576 metre/meter [m]

1 ell = 1.143 metre/meter [m]

1 foot (US survey) [ft] = 0.3048006096 metre/meter [m]

1 link [li] = 0.201168 metre/meter [m]

1 link (US survey) [li] = 0.2011684023 metre/meter [m]

1 cubit (UK) = 0.4572 metre/meter [m]

1 hand = 0.1016 metre/meter [m]

1 span (cloth) = 0.2286 metre/meter [m]

1 finger (cloth) = 0.1143 metre/meter [m]

1 nail (cloth) = 0.05715 metre/meter [m]

1 inch (US survey) [in] = 0.0254000508 metre/meter [m]

1 barleycorn = 0.0084666667 metre/meter [m]

1 mil [mil, thou] = 2.54E-5 metre/meter [m]

1 microinch = 2.54E-8 metre/meter [m]

1 angstrom [A] = 1.0E-10 metre/meter [m]

1 a.u. of length [a.u., b] = 5.2917724900001E-11 metre/meter [m]

1 X-unit [X] = 1.00208E-13 metre/meter [m]

1 fermi [F, f] = 1.0E-15 metre/meter [m]

1 arpent = 58.5216 metre/meter [m]

1 pica = 0.0042333333 metre/meter [m]

1 point = 0.0003527778 metre/meter [m]

1 twip = 1.76389E-5 metre/meter [m]

1 aln = 0.5937777778 metre/meter [m]

1 famn = 1.7813333333 metre/meter [m]

1 caliber [cl] = 0.000254 metre/meter [m]

1 centiinch [cin] = 0.000254 metre/meter [m]

1 ken = 2.11836 metre/meter [m]

1 Russian archin = 0.7112 metre/meter [m]

1 Roman actus = 35.47872 metre/meter [m]

1 vara de tarea = 2.505456 metre/meter [m]

1 vara conuquera = 2.505456 metre/meter [m]

1 vara castellana = 0.835152 metre/meter [m]

1 cubit (Greek) = 0.462788 metre/meter [m]

1 long reed = 3.2004 metre/meter [m]

1 reed = 2.7432 metre/meter [m]

1 long cubit = 0.5334 metre/meter [m]

1 handbreadth = 0.0762 metre/meter [m]

1 fingerbreadth = 0.01905 metre/meter [m]

1 Planck uzunluğu/length = 1.61605E-35 metre/meter [m]

1 Electron yarıçapı/radius (classical) = 2.81794092E-15 metre/meter [m]

1 Bohr yarıçapı/radius [b, a.u.] = 5.2917724900001E-11 metre/meter [m]

1 Dünyanın ekvator yarıçapı/Earth's equatorial radius = 6378160 metre/meter [m]

1 Dünyanın kutup yarıçapı/Earth's polar radius = 6356776.9999999 metre/meter [m]

1 Dünyanın Güneş'ten uzaklığı/Earth's distance from sun = 149600000000 metre/meter [m]

1 Güneş yarıçapı/Sun's radius = 696000000 metre/meter [m] )