medical diameter convert

French (F)
Charrière
(CH)
O.D.
mm
10,33
20,67
31,00
41,33
51,67
62,00
72,33
82,67
93,00
103,33
113,67
124,00
134,33
144,67
155,00
165,33
175,67
186,00
196,33
206,67
217,00
227,33
237,67
248,00
258,33
268,67
279,00
289,33
299,67
3010,00
3110,33
3210,67
3411,33
3612,00
3812,67
4013,33
4515,00
Gauge (G)
Gauge
(G)
O.D.
mm
Inches
350,130,005
340,180,007
330,200,008
320,230,009
310,250,010
300,300,012
290,330,013
280,360,014
270,410,016
260,460,018
250,510,020
0,530,021
240,560,022
230,640,025
220,710,028
210,810,032
200,890,035
0,970,038
191,070,042
181,270,050
171,500,059
161,650,065
151,830,072
142,110,083
132,410,095
122,770,109
113,050,120
103,400,134
93,760,148
84,190,165
74,570,180
65,160,203