| foot, metric | 1 mf | 2 mf | 3 mf | 4 mf | 5 mf | 6 mf | 7 mf | 8 mf | 9 mf | 10 mf | 11 mf | 12 mf | 13 mf | 14 mf | 15 mf | 16 mf | 17 mf | 18 mf | 19 mf | 20 mf | 21 mf | 22 mf | 23 mf | 24 mf | 25 mf | 26 mf | 27 mf | 28 mf | 29 mf | 30 mf | 31 mf | 32 mf | 33 mf | 34 mf | 35 mf | 36 mf | 37 mf | 38 mf | 39 mf | 40 mf | 41 mf | 42 mf | 43 mf | 44 mf | 45 mf | 46 mf | 47 mf | 48 mf | 49 mf | 50 mf | 51 mf | 52 mf | 53 mf | 54 mf | 55 mf | 56 mf | 57 mf | 58 mf | 59 mf | 60 mf | 61 mf | 62 mf | 63 mf | 64 mf | 65 mf | 66 mf | 67 mf | 68 mf | 69 mf | 70 mf | 71 mf | 72 mf | 73 mf | 74 mf | 75 mf | 76 mf | 77 mf | 78 mf | 79 mf | 80 mf | 81 mf | 82 mf | 83 mf | 84 mf | 85 mf | 86 mf | 87 mf | 88 mf | 89 mf | 90 mf | 91 mf | 92 mf | 93 mf | 94 mf | 95 mf | 96 mf | 97 mf | 98 mf | 99 mf | 100 mf |
| french; charriere | 948.6832981 F | 1,897.3665961 F | 2,846.0498942 F | 3,794.7331922 F | 4,743.4164903 F | 5,692.0997884 F | 6,640.7830864 F | 7,589.4663845 F | 8,538.1496825 F | 9,486.8329806 F | 10,435.5162787 F | 11,384.1995767 F | 12,332.8828748 F | 13,281.5661728 F | 14,230.2494709 F | 15,178.9327690 F | 16,127.6160670 F | 17,076.2993651 F | 18,024.9826631 F | 18,973.6659612 F | 19,922.3492593 F | 20,871.0325573 F | 21,819.7158554 F | 22,768.3991534 F | 23,717.0824515 F | 24,665.7657496 F | 25,614.4490476 F | 26,563.1323457 F | 27,511.8156437 F | 28,460.4989418 F | 29,409.1822399 F | 30,357.8655379 F | 31,306.5488360 F | 32,255.2321340 F | 33,203.9154321 F | 34,152.5987302 F | 35,101.2820282 F | 36,049.9653263 F | 36,998.6486243 F | 37,947.3319224 F | 38,896.0152205 F | 39,844.6985185 F | 40,793.3818166 F | 41,742.0651146 F | 42,690.7484127 F | 43,639.4317108 F | 44,588.1150088 F | 45,536.7983069 F | 46,485.4816049 F | 47,434.164903 F | 48,382.8482011 F | 49,331.5314991 F | 50,280.2147972 F | 51,228.8980952 F | 52,177.5813933 F | 53,126.2646914 F | 54,074.9479894 F | 55,023.6312875 F | 55,972.3145855 F | 56,920.9978836 F | 57,869.6811817 F | 58,818.3644797 F | 59,767.0477778 F | 60,715.7310758 F | 61,664.4143739 F | 62,613.0976720 F | 63,561.7809700 F | 64,510.4642681 F | 65,459.1475661 F | 66,407.8308642 F | 67,356.5141623 F | 68,305.1974603 F | 69,253.8807584 F | 70,202.5640564 F | 71,151.2473545 F | 72,099.9306526 F | 73,048.6139506 F | 73,997.2972487 F | 74,945.9805467 F | 75,894.6638448 F | 76,843.3471429 F | 77,792.0304409 F | 78,740.7137390 F | 79,689.3970370 F | 80,638.0803351 F | 81,586.7636332 F | 82,535.4469312 F | 83,484.1302293 F | 84,432.8135273 F | 85,381.4968254 F | 86,330.1801235 F | 87,278.8634215 F | 88,227.5467196 F | 89,176.2300176 F | 90,124.9133157 F | 91,073.5966138 F | 92,022.2799118 F | 92,970.9632099 F | 93,919.6465079 F | 94,868.329806 F |
A metric foot is a nickname for a preferred number length of 3 basic modules (3 M), or 30 centimetres (11.811 in). The 30 cm metric ruler was a similar length to the traditional imperial one-foot ruler. A metric foot is 4.8 millimetres (0.189 in) shorter than an imperial foot.
| 1 feet, metric ≈ 948.68329806 french; charriere | 4 feet, metric ≈ 3794.73319224 french; charriere |
| 1.5 feet, metric ≈ 1423.02494709 french; charriere | 4.5 feet, metric ≈ 4269.07484127 french; charriere |
| 2 feet, metric ≈ 1897.36659612 french; charriere | 5 feet, metric ≈ 4743.4164903 french; charriere |
| 2.5 feet, metric ≈ 2371.70824515 french; charriere | 5.5 feet, metric ≈ 5217.75813933 french; charriere |
| 3 feet, metric ≈ 2846.04989418 french; charriere | 6 feet, metric ≈ 5692.09978836 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 ≈ 0.0010540925533789 feet, metric | 4 french; charriere ≈ 0.0042163702135157 feet, metric |
| 1.5 french; charriere ≈ 0.0015811388300684 feet, metric | 4.5 french; charriere ≈ 0.0047434164902051 feet, metric |
| 2 french; charriere ≈ 0.0021081851067578 feet, metric | 5 french; charriere ≈ 0.0052704627668946 feet, metric |
| 2.5 french; charriere ≈ 0.0026352313834473 feet, metric | 5.5 french; charriere ≈ 0.0057975090435841 feet, metric |
| 3 french; charriere ≈ 0.0031622776601368 feet, metric | 6 french; charriere ≈ 0.0063245553202735 feet, metric |
| 1 feet, metric ≈ 948.6832981 french; charriere |
| 1 french; charriere ≈ 0.0010541 feet, metric |