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French
 Symbol: fr Category: Length SI Equivalent: 3.33333×10-4 m Dimension: L System: French Notes French is a unit for measuring small diameters such as bubules, catheters, and fiber optic bundles. 1 fr = 1/3 mm
Convert     fr
1 fr =
 Length Symbol Unit Name 6.29908×106 a.u., a0, b a.u. of length 3.33333×106 Å angstrom 1.14592 arcmin arcmin 2.22819×10-15 AU, UA astronomical unit 3.33333×1014 am attometer 3.937×10-2 barleycorn (UK) 6.29908×106 a0, b bohr (first Bohr radius) 9.11344×10-6 bolt (US cloth) 0.15748 line (UK) button (UK) 0.524934 line (US) button (US) 1.79985×10-6 cable length (int.) 1.79871×10-6 cable length (UK) 1.51891×10-6 cable length (US) 1.31233 caliber, cin caliber (centiinch) 3.33333×10-2 cm centimeter 1.09361×10-5 ch chain (engineer's) 1.65699×10-5 ch chain (Gunter's) 1.09361×10-5 ch chain (Ramsden's) 1.65699×10-5 ch chain (surveyor's) 7.29075×10-4 cubit (UK) 3.33333×10-5 dam decameter 3.33333×10-3 dm decimeter 1.1829×1011 re electron classical radius 2.9163×10-4 ell 7.90357×10-2 ems (pica) 3.33333×10-22 Em exameter 1.82269×10-4 fath fathom 3.33333×1011 fm femtometer 3.33333×1011 F, f fermi 6.29908×106 a0, b, a.u. first Bohr radius 1.09361×10-3 ft foot 1.65699×10-6 fur furlong (UK) 1.65699×10-6 fur furlong (US) 3.33333×10-13 Gm gigameter 3.28084×10-3 hd hand (UK) 3.33333×10-6 hm hectometer 3.52341×10-29 hubble 1.31233×10-2 in inch 3.33333×10-7 km kilometer 1.08026×10-23 kpc kiloparsec 6.90559×10-8 league (Canadian) 5.99951×10-8 leag. (int. naut.) league (int. naut.) 6.90412×10-8 leag. (stat.) league (statute, land) 5.99568×10-8 leag. (UK, naut.) league (UK, naut.) 5.99568×10-8 leag. (US, naut.) league (US, naut.) 1.2869×10-17 light-day 3.08856×10-16 light-hour 1.85314×10-14 light-minute 1.11188×10-12 light-second 3.52341×10-20 ly light-year 0.15748 line (UK) line (UK) 0.524934 line (US) line (US) 1.09361×10-3 link (engineer's) 1.65699×10-3 link (Gunter's) 1.09361×10-3 link (Ramsden's) 1.65699×10-3 link (surveyor's) 3.33333×10-10 Mm megameter 3.33333×10-4 m meter 1.31233×104 µin microinch 333.333 µm micron 13.1233 mil, thou mil (thou) 4.4914×10-8 mile (geogr.) mile (geographical) 2.07123×10-7 mi (int.) mile (international) 1.79985×10-7 mi (naut., int.) mile (nautical, international) 1.79663×10-7 mi (naut., teleg.) mile (nautical, telegraph) 1.79871×10-7 mi (naut., UK, US) mile (nautical, UK, US) 2.07124×10-7 mi (stat.) mile (statute, land) 2.07123×10-7 mi (survey, US) mile (survey, US) 0.333333 mm millimeter 3.33333×105 mµ, nm millimicron 1.45815×10-3 nail (UK) 3.33333×105 nm nanometer 1.79985×10-7 mi (int. naut.) nautical mile (international) 1.79871×10-7 mi (UK, US, naut.) nautical mile (UK, US) 4.37445×10-4 pace (UK) 4.37445×10-3 palm (UK) 1.08026×10-20 pc parsec 6.62795×10-5 rd perch (rod, pole) 3.33333×10-19 Pm petameter 7.90353×10-2 pica 3.33333×108 pm picometer 0.948424 point (US printer's) 6.62795×10-5 rd pole (rod, perch) 3.33333×10-11 quadrant 6.62795×10-5 rd rod (perch, pole) 5.46806×10-5 rope (UK) 1.45815×10-3 span 3.33333×10-16 Tm terameter 13.1233 thou, mil thou (mil) 3.33263×109 UX, X X-unit 3.64537×10-4 yd yard 3.33333×1020 ym yoctometer 3.33333×10-28 Ym yottameter 3.33333×1017 zm zeptometer 3.33333×10-25 Zm zettameter
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