inch | 1 in | 2 in | 3 in | 4 in | 5 in | 6 in | 7 in | 8 in | 9 in | 10 in | 11 in | 12 in | 13 in | 14 in | 15 in | 16 in | 17 in | 18 in | 19 in | 20 in | 21 in | 22 in | 23 in | 24 in | 25 in | 26 in | 27 in | 28 in | 29 in | 30 in | 31 in | 32 in | 33 in | 34 in | 35 in | 36 in | 37 in | 38 in | 39 in | 40 in | 41 in | 42 in | 43 in | 44 in | 45 in | 46 in | 47 in | 48 in | 49 in | 50 in | 51 in | 52 in | 53 in | 54 in | 55 in | 56 in | 57 in | 58 in | 59 in | 60 in | 61 in | 62 in | 63 in | 64 in | 65 in | 66 in | 67 in | 68 in | 69 in | 70 in | 71 in | 72 in | 73 in | 74 in | 75 in | 76 in | 77 in | 78 in | 79 in | 80 in | 81 in | 82 in | 83 in | 84 in | 85 in | 86 in | 87 in | 88 in | 89 in | 90 in | 91 in | 92 in | 93 in | 94 in | 95 in | 96 in | 97 in | 98 in | 99 in | 100 in |
french; charriere | 76.2 F | 152.4 F | 228.6 F | 304.8 F | 381 F | 457.2 F | 533.4 F | 609.6 F | 685.8 F | 762 F | 838.2 F | 914.4 F | 990.6 F | 1,066.8 F | 1 143 F | 1,219.2 F | 1,295.4 F | 1,371.6 F | 1,447.8 F | 1 524 F | 1,600.2 F | 1,676.4 F | 1,752.6 F | 1,828.8 F | 1 905 F | 1,981.2 F | 2,057.4 F | 2,133.6 F | 2,209.8 F | 2 286 F | 2,362.2 F | 2,438.4 F | 2,514.6 F | 2,590.8 F | 2 667 F | 2,743.2 F | 2,819.4 F | 2,895.6 F | 2,971.8 F | 3 048 F | 3,124.2 F | 3,200.4 F | 3,276.6 F | 3,352.8 F | 3 429 F | 3,505.2 F | 3,581.4 F | 3,657.6 F | 3,733.8 F | 3 810 F | 3,886.2 F | 3,962.4 F | 4,038.6 F | 4,114.8 F | 4 191 F | 4,267.2 F | 4,343.4 F | 4,419.6 F | 4,495.8 F | 4 572 F | 4,648.2 F | 4,724.4 F | 4,800.6 F | 4,876.8 F | 4 953 F | 5,029.2 F | 5,105.4 F | 5,181.6 F | 5,257.8 F | 5 334 F | 5,410.2 F | 5,486.4 F | 5,562.6 F | 5,638.8 F | 5 715 F | 5,791.2 F | 5,867.4 F | 5,943.6 F | 6,019.8 F | 6 096 F | 6,172.2 F | 6,248.4 F | 6,324.6 F | 6,400.8 F | 6 477 F | 6,553.2 F | 6,629.4 F | 6,705.6 F | 6,781.8 F | 6 858 F | 6,934.2 F | 7,010.4 F | 7,086.6 F | 7,162.8 F | 7 239 F | 7,315.2 F | 7,391.4 F | 7,467.6 F | 7,543.8 F | 7 620 F |
The inch (abbreviation: in or ″) is a unit of length in the (British) imperial and United States customary systems of measurement now formally equal to 1⁄36 yard but usually understood as 1⁄12 of a foot. Derived from the Roman uncia ("twelfth"), inch is also sometimes used to translate related units in other measurement systems, usually understood as deriving from the width of the human thumb.
1 inches = 76.2 french; charriere | 4 inches = 304.8 french; charriere |
1.5 inches = 114.3 french; charriere | 4.5 inches = 342.9 french; charriere |
2 inches = 152.4 french; charriere | 5 inches = 381 french; charriere |
2.5 inches = 190.5 french; charriere | 5.5 inches = 419.1 french; charriere |
3 inches = 228.6 french; charriere | 6 inches = 457.2 french; charriere |
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 = 0.013123359580052 inches | 4 french; charriere = 0.05249343832021 inches |
1.5 french; charriere = 0.019685039370079 inches | 4.5 french; charriere = 0.059055118110236 inches |
2 french; charriere = 0.026246719160105 inches | 5 french; charriere = 0.065616797900262 inches |
2.5 french; charriere = 0.032808398950131 inches | 5.5 french; charriere = 0.072178477690289 inches |
3 french; charriere = 0.039370078740157 inches | 6 french; charriere = 0.078740157480315 inches |
1 inches = 76.2 french; charriere |
1 french; charriere = 0.0131234 inches |