| 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 |
| nail (cloth) | 0.0058326 nail (cloth) | 0.0116652 nail (cloth) | 0.0174978 nail (cloth) | 0.0233304 nail (cloth) | 0.0291630 nail (cloth) | 0.0349956 nail (cloth) | 0.0408282 nail (cloth) | 0.0466608 nail (cloth) | 0.0524934 nail (cloth) | 0.0583260 nail (cloth) | 0.0641586 nail (cloth) | 0.0699913 nail (cloth) | 0.0758239 nail (cloth) | 0.0816565 nail (cloth) | 0.0874891 nail (cloth) | 0.0933217 nail (cloth) | 0.0991543 nail (cloth) | 0.1049869 nail (cloth) | 0.1108195 nail (cloth) | 0.1166521 nail (cloth) | 0.1224847 nail (cloth) | 0.1283173 nail (cloth) | 0.1341499 nail (cloth) | 0.1399825 nail (cloth) | 0.1458151 nail (cloth) | 0.1516477 nail (cloth) | 0.1574803 nail (cloth) | 0.1633129 nail (cloth) | 0.1691455 nail (cloth) | 0.1749781 nail (cloth) | 0.1808107 nail (cloth) | 0.1866433 nail (cloth) | 0.1924759 nail (cloth) | 0.1983085 nail (cloth) | 0.2041411 nail (cloth) | 0.2099738 nail (cloth) | 0.2158064 nail (cloth) | 0.2216390 nail (cloth) | 0.2274716 nail (cloth) | 0.2333042 nail (cloth) | 0.2391368 nail (cloth) | 0.2449694 nail (cloth) | 0.2508020 nail (cloth) | 0.2566346 nail (cloth) | 0.2624672 nail (cloth) | 0.2682998 nail (cloth) | 0.2741324 nail (cloth) | 0.2799650 nail (cloth) | 0.2857976 nail (cloth) | 0.2916302 nail (cloth) | 0.2974628 nail (cloth) | 0.3032954 nail (cloth) | 0.3091280 nail (cloth) | 0.3149606 nail (cloth) | 0.3207932 nail (cloth) | 0.3266258 nail (cloth) | 0.3324584 nail (cloth) | 0.3382910 nail (cloth) | 0.3441237 nail (cloth) | 0.3499563 nail (cloth) | 0.3557889 nail (cloth) | 0.3616215 nail (cloth) | 0.3674541 nail (cloth) | 0.3732867 nail (cloth) | 0.3791193 nail (cloth) | 0.3849519 nail (cloth) | 0.3907845 nail (cloth) | 0.3966171 nail (cloth) | 0.4024497 nail (cloth) | 0.4082823 nail (cloth) | 0.4141149 nail (cloth) | 0.4199475 nail (cloth) | 0.4257801 nail (cloth) | 0.4316127 nail (cloth) | 0.4374453 nail (cloth) | 0.4432779 nail (cloth) | 0.4491105 nail (cloth) | 0.4549431 nail (cloth) | 0.4607757 nail (cloth) | 0.4666083 nail (cloth) | 0.4724409 nail (cloth) | 0.4782735 nail (cloth) | 0.4841062 nail (cloth) | 0.4899388 nail (cloth) | 0.4957714 nail (cloth) | 0.5016040 nail (cloth) | 0.5074366 nail (cloth) | 0.5132692 nail (cloth) | 0.5191018 nail (cloth) | 0.5249344 nail (cloth) | 0.5307670 nail (cloth) | 0.5365996 nail (cloth) | 0.5424322 nail (cloth) | 0.5482648 nail (cloth) | 0.5540974 nail (cloth) | 0.5599300 nail (cloth) | 0.5657626 nail (cloth) | 0.5715952 nail (cloth) | 0.5774278 nail (cloth) | 0.5832604 nail (cloth) |
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 = 0.0058326042578011 nails (cloth) | 4 french; charriere = 0.023330417031204 nails (cloth) |
| 1.5 french; charriere = 0.0087489063867017 nails (cloth) | 4.5 french; charriere = 0.026246719160105 nails (cloth) |
| 2 french; charriere = 0.011665208515602 nails (cloth) | 5 french; charriere = 0.029163021289006 nails (cloth) |
| 2.5 french; charriere = 0.014581510644503 nails (cloth) | 5.5 french; charriere = 0.032079323417906 nails (cloth) |
| 3 french; charriere = 0.017497812773403 nails (cloth) | 6 french; charriere = 0.034995625546807 nails (cloth) |
A nail, as a unit of cloth measurement, is generally a sixteenth of a yard or 2 1/4 inches (5.715 cm). The nail was apparently named after the practice of hammering brass nails into the counter at shops where cloth was sold.
| 1 nails (cloth) = 171.45 french; charriere | 4 nails (cloth) = 685.8 french; charriere |
| 1.5 nails (cloth) = 257.175 french; charriere | 4.5 nails (cloth) = 771.525 french; charriere |
| 2 nails (cloth) = 342.9 french; charriere | 5 nails (cloth) = 857.25 french; charriere |
| 2.5 nails (cloth) = 428.625 french; charriere | 5.5 nails (cloth) = 942.975 french; charriere |
| 3 nails (cloth) = 514.35 french; charriere | 6 nails (cloth) = 1028.7 french; charriere |
| 1 french; charriere = 0.0058326 nails (cloth) |
| 1 nails (cloth) = 171.45 french; charriere |