| french; charriere | 1 F | 2 F | 3 F | 4 F | 5 F | 6 F | 7 F | 8 F | 9 F | 10 F | 11 F | 12 F | 13 F | 14 F | 15 F | 16 F | 17 F | 18 F | 19 F | 20 F | 21 F | 22 F | 23 F | 24 F | 25 F | 26 F | 27 F | 28 F | 29 F | 30 F | 31 F | 32 F | 33 F | 34 F | 35 F | 36 F | 37 F | 38 F | 39 F | 40 F | 41 F | 42 F | 43 F | 44 F | 45 F | 46 F | 47 F | 48 F | 49 F | 50 F | 51 F | 52 F | 53 F | 54 F | 55 F | 56 F | 57 F | 58 F | 59 F | 60 F | 61 F | 62 F | 63 F | 64 F | 65 F | 66 F | 67 F | 68 F | 69 F | 70 F | 71 F | 72 F | 73 F | 74 F | 75 F | 76 F | 77 F | 78 F | 79 F | 80 F | 81 F | 82 F | 83 F | 84 F | 85 F | 86 F | 87 F | 88 F | 89 F | 90 F | 91 F | 92 F | 93 F | 94 F | 95 F | 96 F | 97 F | 98 F | 99 F | 100 F |
| light-hour | 3.0885564370199 × 10-16 light-hour | 6.1771128740399 × 10-16 light-hour | 9.2656693110598 × 10-16 light-hour | 1.235422574808 × 10-15 light-hour | 1.54427821851 × 10-15 light-hour | 1.853133862212 × 10-15 light-hour | 2.1619895059139 × 10-15 light-hour | 2.4708451496159 × 10-15 light-hour | 2.7797007933179 × 10-15 light-hour | 3.0885564370199 × 10-15 light-hour | 3.3974120807219 × 10-15 light-hour | 3.7062677244239 × 10-15 light-hour | 4.0151233681259 × 10-15 light-hour | 4.3239790118279 × 10-15 light-hour | 4.6328346555299 × 10-15 light-hour | 4.9416902992319 × 10-15 light-hour | 5.2505459429339 × 10-15 light-hour | 5.5594015866359 × 10-15 light-hour | 5.8682572303379 × 10-15 light-hour | 6.1771128740399 × 10-15 light-hour | 6.4859685177418 × 10-15 light-hour | 6.7948241614438 × 10-15 light-hour | 7.1036798051458 × 10-15 light-hour | 7.4125354488478 × 10-15 light-hour | 7.7213910925498 × 10-15 light-hour | 8.0302467362518 × 10-15 light-hour | 8.3391023799538 × 10-15 light-hour | 8.6479580236558 × 10-15 light-hour | 8.9568136673578 × 10-15 light-hour | 9.2656693110598 × 10-15 light-hour | 9.5745249547618 × 10-15 light-hour | 9.8833805984638 × 10-15 light-hour | 1.0192236242166 × 10-14 light-hour | 1.0501091885868 × 10-14 light-hour | 1.080994752957 × 10-14 light-hour | 1.1118803173272 × 10-14 light-hour | 1.1427658816974 × 10-14 light-hour | 1.1736514460676 × 10-14 light-hour | 1.2045370104378 × 10-14 light-hour | 1.235422574808 × 10-14 light-hour | 1.2663081391782 × 10-14 light-hour | 1.2971937035484 × 10-14 light-hour | 1.3280792679186 × 10-14 light-hour | 1.3589648322888 × 10-14 light-hour | 1.389850396659 × 10-14 light-hour | 1.4207359610292 × 10-14 light-hour | 1.4516215253994 × 10-14 light-hour | 1.4825070897696 × 10-14 light-hour | 1.5133926541398 × 10-14 light-hour | 1.54427821851 × 10-14 light-hour | 1.5751637828802 × 10-14 light-hour | 1.6060493472504 × 10-14 light-hour | 1.6369349116206 × 10-14 light-hour | 1.6678204759908 × 10-14 light-hour | 1.698706040361 × 10-14 light-hour | 1.7295916047312 × 10-14 light-hour | 1.7604771691014 × 10-14 light-hour | 1.7913627334716 × 10-14 light-hour | 1.8222482978418 × 10-14 light-hour | 1.853133862212 × 10-14 light-hour | 1.8840194265822 × 10-14 light-hour | 1.9149049909524 × 10-14 light-hour | 1.9457905553226 × 10-14 light-hour | 1.9766761196928 × 10-14 light-hour | 2.007561684063 × 10-14 light-hour | 2.0384472484332 × 10-14 light-hour | 2.0693328128034 × 10-14 light-hour | 2.1002183771735 × 10-14 light-hour | 2.1311039415437 × 10-14 light-hour | 2.1619895059139 × 10-14 light-hour | 2.1928750702841 × 10-14 light-hour | 2.2237606346543 × 10-14 light-hour | 2.2546461990245 × 10-14 light-hour | 2.2855317633947 × 10-14 light-hour | 2.3164173277649 × 10-14 light-hour | 2.3473028921351 × 10-14 light-hour | 2.3781884565053 × 10-14 light-hour | 2.4090740208755 × 10-14 light-hour | 2.4399595852457 × 10-14 light-hour | 2.4708451496159 × 10-14 light-hour | 2.5017307139861 × 10-14 light-hour | 2.5326162783563 × 10-14 light-hour | 2.5635018427265 × 10-14 light-hour | 2.5943874070967 × 10-14 light-hour | 2.6252729714669 × 10-14 light-hour | 2.6561585358371 × 10-14 light-hour | 2.6870441002073 × 10-14 light-hour | 2.7179296645775 × 10-14 light-hour | 2.7488152289477 × 10-14 light-hour | 2.7797007933179 × 10-14 light-hour | 2.8105863576881 × 10-14 light-hour | 2.8414719220583 × 10-14 light-hour | 2.8723574864285 × 10-14 light-hour | 2.9032430507987 × 10-14 light-hour | 2.9341286151689 × 10-14 light-hour | 2.9650141795391 × 10-14 light-hour | 2.9958997439093 × 10-14 light-hour | 3.0267853082795 × 10-14 light-hour | 3.0576708726497 × 10-14 light-hour | 3.0885564370199 × 10-14 light-hour |
The French scale or French gauge system is commonly used to measure the size of a catheter. It is most often abbreviated as Fr, but can often be seen abbreviated as Fg, Ga, FR or F. It may also be abbreviated as CH or Ch (for Charrière, its inventor).
| 1 french; charriere = 3.0885564370199E-16 light-hours | 4 french; charriere = 1.235422574808E-15 light-hours |
| 1.5 french; charriere = 4.6328346555299E-16 light-hours | 4.5 french; charriere = 1.389850396659E-15 light-hours |
| 2 french; charriere = 6.1771128740399E-16 light-hours | 5 french; charriere = 1.54427821851E-15 light-hours |
| 2.5 french; charriere = 7.7213910925498E-16 light-hours | 5.5 french; charriere = 1.698706040361E-15 light-hours |
| 3 french; charriere = 9.2656693110598E-16 light-hours | 6 french; charriere = 1.853133862212E-15 light-hours |
The light-hour is a unit of length useful in astronomy, telecommunications and relativistic physics. It is defined as the distance that light travels in free space in onehour, and is equal to exactly 1.0792528488×1012 metres.
| 1 light-hours = 3.2377585464E+15 french; charriere | 4 light-hours = 1.29510341856E+16 french; charriere |
| 1.5 light-hours = 4.8566378196E+15 french; charriere | 4.5 light-hours = 1.45699134588E+16 french; charriere |
| 2 light-hours = 6.4755170928E+15 french; charriere | 5 light-hours = 1.6188792732E+16 french; charriere |
| 2.5 light-hours = 8.094396366E+15 french; charriere | 5.5 light-hours = 1.78076720052E+16 french; charriere |
| 3 light-hours = 9.7132756392E+15 french; charriere | 6 light-hours = 1.94265512784E+16 french; charriere |
| 1 french; charriere = 3.0885564370199 × 10-16 light-hours |
| 1 light-hours = 3.2377585464 × 1015 french; charriere |