| 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 |
| cable length (imperial) | 1.7987060827923 × 10-6 cable length (imperial) | 3.5974121655846 × 10-6 cable length (imperial) | 5.3961182483768 × 10-6 cable length (imperial) | 7.1948243311691 × 10-6 cable length (imperial) | 8.9935304139614 × 10-6 cable length (imperial) | 1.0792236496754 × 10-5 cable length (imperial) | 1.2590942579546 × 10-5 cable length (imperial) | 1.4389648662338 × 10-5 cable length (imperial) | 1.6188354745131 × 10-5 cable length (imperial) | 1.7987060827923 × 10-5 cable length (imperial) | 1.9785766910715 × 10-5 cable length (imperial) | 2.1584472993507 × 10-5 cable length (imperial) | 2.33831790763 × 10-5 cable length (imperial) | 2.5181885159092 × 10-5 cable length (imperial) | 2.6980591241884 × 10-5 cable length (imperial) | 2.8779297324677 × 10-5 cable length (imperial) | 3.0578003407469 × 10-5 cable length (imperial) | 3.2376709490261 × 10-5 cable length (imperial) | 3.4175415573053 × 10-5 cable length (imperial) | 3.5974121655846 × 10-5 cable length (imperial) | 3.7772827738638 × 10-5 cable length (imperial) | 3.957153382143 × 10-5 cable length (imperial) | 4.1370239904222 × 10-5 cable length (imperial) | 4.3168945987015 × 10-5 cable length (imperial) | 4.4967652069807 × 10-5 cable length (imperial) | 4.6766358152599 × 10-5 cable length (imperial) | 4.8565064235392 × 10-5 cable length (imperial) | 5.0363770318184 × 10-5 cable length (imperial) | 5.2162476400976 × 10-5 cable length (imperial) | 5.3961182483768 × 10-5 cable length (imperial) | 5.5759888566561 × 10-5 cable length (imperial) | 5.7558594649353 × 10-5 cable length (imperial) | 5.9357300732145 × 10-5 cable length (imperial) | 6.1156006814938 × 10-5 cable length (imperial) | 6.295471289773 × 10-5 cable length (imperial) | 6.4753418980522 × 10-5 cable length (imperial) | 6.6552125063314 × 10-5 cable length (imperial) | 6.8350831146107 × 10-5 cable length (imperial) | 7.0149537228899 × 10-5 cable length (imperial) | 7.1948243311691 × 10-5 cable length (imperial) | 7.3746949394484 × 10-5 cable length (imperial) | 7.5545655477276 × 10-5 cable length (imperial) | 7.7344361560068 × 10-5 cable length (imperial) | 7.914306764286 × 10-5 cable length (imperial) | 8.0941773725653 × 10-5 cable length (imperial) | 8.2740479808445 × 10-5 cable length (imperial) | 8.4539185891237 × 10-5 cable length (imperial) | 8.633789197403 × 10-5 cable length (imperial) | 8.8136598056822 × 10-5 cable length (imperial) | 8.9935304139614 × 10-5 cable length (imperial) | 9.1734010222406 × 10-5 cable length (imperial) | 9.3532716305199 × 10-5 cable length (imperial) | 9.5331422387991 × 10-5 cable length (imperial) | 9.7130128470783 × 10-5 cable length (imperial) | 9.8928834553576 × 10-5 cable length (imperial) | 0.0001007 cable length (imperial) | 0.0001025 cable length (imperial) | 0.0001043 cable length (imperial) | 0.0001061 cable length (imperial) | 0.0001079 cable length (imperial) | 0.0001097 cable length (imperial) | 0.0001115 cable length (imperial) | 0.0001133 cable length (imperial) | 0.0001151 cable length (imperial) | 0.0001169 cable length (imperial) | 0.0001187 cable length (imperial) | 0.0001205 cable length (imperial) | 0.0001223 cable length (imperial) | 0.0001241 cable length (imperial) | 0.0001259 cable length (imperial) | 0.0001277 cable length (imperial) | 0.0001295 cable length (imperial) | 0.0001313 cable length (imperial) | 0.0001331 cable length (imperial) | 0.0001349 cable length (imperial) | 0.0001367 cable length (imperial) | 0.0001385 cable length (imperial) | 0.0001403 cable length (imperial) | 0.0001421 cable length (imperial) | 0.0001439 cable length (imperial) | 0.0001457 cable length (imperial) | 0.0001475 cable length (imperial) | 0.0001493 cable length (imperial) | 0.0001511 cable length (imperial) | 0.0001529 cable length (imperial) | 0.0001547 cable length (imperial) | 0.0001565 cable length (imperial) | 0.0001583 cable length (imperial) | 0.0001601 cable length (imperial) | 0.0001619 cable length (imperial) | 0.0001637 cable length (imperial) | 0.0001655 cable length (imperial) | 0.0001673 cable length (imperial) | 0.0001691 cable length (imperial) | 0.0001709 cable length (imperial) | 0.0001727 cable length (imperial) | 0.0001745 cable length (imperial) | 0.0001763 cable length (imperial) | 0.0001781 cable length (imperial) | 0.0001799 cable length (imperial) |
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 ≈ 1.7987060827923E-6 cable length (imperial) | 4 french; charriere ≈ 7.1948243311691E-6 cable length (imperial) |
| 1.5 french; charriere ≈ 2.6980591241884E-6 cable length (imperial) | 4.5 french; charriere ≈ 8.0941773725653E-6 cable length (imperial) |
| 2 french; charriere ≈ 3.5974121655846E-6 cable length (imperial) | 5 french; charriere ≈ 8.9935304139614E-6 cable length (imperial) |
| 2.5 french; charriere ≈ 4.4967652069807E-6 cable length (imperial) | 5.5 french; charriere ≈ 9.8928834553576E-6 cable length (imperial) |
| 3 french; charriere ≈ 5.3961182483768E-6 cable length (imperial) | 6 french; charriere ≈ 1.0792236496754E-5 cable length (imperial) |
A cable length or length of cable is a nautical unit of measure equal to one tenth of a nautical mile or approximately 100 fathoms. The unit is named after the length of a ship's anchor cable in the Age of Sail. The definition varies:
| 1 cable length (imperial) ≈ 555955.2 french; charriere | 4 cable length (imperial) ≈ 2223820.8 french; charriere |
| 1.5 cable length (imperial) ≈ 833932.8 french; charriere | 4.5 cable length (imperial) ≈ 2501798.4 french; charriere |
| 2 cable length (imperial) ≈ 1111910.4 french; charriere | 5 cable length (imperial) ≈ 2779776 french; charriere |
| 2.5 cable length (imperial) ≈ 1389888 french; charriere | 5.5 cable length (imperial) ≈ 3057753.6 french; charriere |
| 3 cable length (imperial) ≈ 1667865.6 french; charriere | 6 cable length (imperial) ≈ 3335731.2 french; charriere |
| 1 french; charriere ≈ 1.7987060827923 × 10-6 cable length (imperial) |
| 1 cable length (imperial) ≈ 555,955.2 french; charriere |