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French; charriere to Twip Conversion Table

Quick Find Conversion Table

to


0.1 - 0.54
french; charriere to twips
0.1= 1.8898590165174
0.11= 2.0788449181691
0.12= 2.2678308198208
0.13= 2.4568167214726
0.14= 2.6458026231243
0.15= 2.8347885247761
0.16= 3.0237744264278
0.17= 3.2127603280795
0.18= 3.4017462297313
0.19= 3.590732131383
0.20= 3.7797180330347
0.21= 3.9687039346865
0.22= 4.1576898363382
0.23= 4.3466757379899
0.24= 4.5356616396417
0.25= 4.7246475412934
0.26= 4.9136334429452
0.27= 5.1026193445969
0.28= 5.2916052462486
0.29= 5.4805911479004
0.30= 5.6695770495521
0.31= 5.8585629512038
0.32= 6.0475488528556
0.33= 6.2365347545073
0.34= 6.4255206561591
0.35= 6.6145065578108
0.36= 6.8034924594625
0.37= 6.9924783611143
0.38= 7.181464262766
0.39= 7.3704501644177
0.40= 7.5594360660695
0.41= 7.7484219677212
0.42= 7.9374078693729
0.43= 8.1263937710247
0.44= 8.3153796726764
0.45= 8.5043655743282
0.46= 8.6933514759799
0.47= 8.8823373776316
0.48= 9.0713232792834
0.49= 9.2603091809351
0.50= 9.4492950825868
0.51= 9.6382809842386
0.52= 9.8272668858903
0.53= 10.016252787542
0.54= 10.205238689194
0.55 - 0.99
french; charriere to twips
0.55= 10.394224590846
0.56= 10.583210492497
0.57= 10.772196394149
0.58= 10.961182295801
0.59= 11.150168197452
0.60= 11.339154099104
0.61= 11.528140000756
0.62= 11.717125902408
0.63= 11.906111804059
0.64= 12.095097705711
0.65= 12.284083607363
0.66= 12.473069509015
0.67= 12.662055410666
0.68= 12.851041312318
0.69= 13.04002721397
0.70= 13.229013115622
0.71= 13.417999017273
0.72= 13.606984918925
0.73= 13.795970820577
0.74= 13.984956722229
0.75= 14.17394262388
0.76= 14.362928525532
0.77= 14.551914427184
0.78= 14.740900328835
0.79= 14.929886230487
0.80= 15.118872132139
0.81= 15.307858033791
0.82= 15.496843935442
0.83= 15.685829837094
0.84= 15.874815738746
0.85= 16.063801640398
0.86= 16.252787542049
0.87= 16.441773443701
0.88= 16.630759345353
0.89= 16.819745247005
0.90= 17.008731148656
0.91= 17.197717050308
0.92= 17.38670295196
0.93= 17.575688853612
0.94= 17.764674755263
0.95= 17.953660656915
0.96= 18.142646558567
0.97= 18.331632460218
0.98= 18.52061836187
0.99= 18.709604263522
1.00 - 1.44
french; charriere to twips
1.00= 18.898590165174
1.01= 19.087576066825
1.02= 19.276561968477
1.03= 19.465547870129
1.04= 19.654533771781
1.05= 19.843519673432
1.06= 20.032505575084
1.07= 20.221491476736
1.08= 20.410477378388
1.09= 20.599463280039
1.10= 20.788449181691
1.11= 20.977435083343
1.12= 21.166420984995
1.13= 21.355406886646
1.14= 21.544392788298
1.15= 21.73337868995
1.16= 21.922364591601
1.17= 22.111350493253
1.18= 22.300336394905
1.19= 22.489322296557
1.20= 22.678308198208
1.21= 22.86729409986
1.22= 23.056280001512
1.23= 23.245265903164
1.24= 23.434251804815
1.25= 23.623237706467
1.26= 23.812223608119
1.27= 24.001209509771
1.28= 24.190195411422
1.29= 24.379181313074
1.30= 24.568167214726
1.31= 24.757153116378
1.32= 24.946139018029
1.33= 25.135124919681
1.34= 25.324110821333
1.35= 25.513096722984
1.36= 25.702082624636
1.37= 25.891068526288
1.38= 26.08005442794
1.39= 26.269040329591
1.40= 26.458026231243
1.41= 26.647012132895
1.42= 26.835998034547
1.43= 27.024983936198
1.44= 27.21396983785
1.45 - 1.89
french; charriere to twips
1.45= 27.402955739502
1.46= 27.591941641154
1.47= 27.780927542805
1.48= 27.969913444457
1.49= 28.158899346109
1.50= 28.347885247761
1.51= 28.536871149412
1.52= 28.725857051064
1.53= 28.914842952716
1.54= 29.103828854367
1.55= 29.292814756019
1.56= 29.481800657671
1.57= 29.670786559323
1.58= 29.859772460974
1.59= 30.048758362626
1.60= 30.237744264278
1.61= 30.42673016593
1.62= 30.615716067581
1.63= 30.804701969233
1.64= 30.993687870885
1.65= 31.182673772537
1.66= 31.371659674188
1.67= 31.56064557584
1.68= 31.749631477492
1.69= 31.938617379144
1.70= 32.127603280795
1.71= 32.316589182447
1.72= 32.505575084099
1.73= 32.69456098575
1.74= 32.883546887402
1.75= 33.072532789054
1.76= 33.261518690706
1.77= 33.450504592357
1.78= 33.639490494009
1.79= 33.828476395661
1.80= 34.017462297313
1.81= 34.206448198964
1.82= 34.395434100616
1.83= 34.584420002268
1.84= 34.77340590392
1.85= 34.962391805571
1.86= 35.151377707223
1.87= 35.340363608875
1.88= 35.529349510527
1.89= 35.718335412178
1.90 - 2.34
french; charriere to twips
1.90= 35.90732131383
1.91= 36.096307215482
1.92= 36.285293117133
1.93= 36.474279018785
1.94= 36.663264920437
1.95= 36.852250822089
1.96= 37.04123672374
1.97= 37.230222625392
1.98= 37.419208527044
1.99= 37.608194428696
2.00= 37.797180330347
2.01= 37.986166231999
2.02= 38.175152133651
2.03= 38.364138035303
2.04= 38.553123936954
2.05= 38.742109838606
2.06= 38.931095740258
2.07= 39.12008164191
2.08= 39.309067543561
2.09= 39.498053445213
2.10= 39.687039346865
2.11= 39.876025248516
2.12= 40.065011150168
2.13= 40.25399705182
2.14= 40.442982953472
2.15= 40.631968855123
2.16= 40.820954756775
2.17= 41.009940658427
2.18= 41.198926560079
2.19= 41.38791246173
2.20= 41.576898363382
2.21= 41.765884265034
2.22= 41.954870166686
2.23= 42.143856068337
2.24= 42.332841969989
2.25= 42.521827871641
2.26= 42.710813773293
2.27= 42.899799674944
2.28= 43.088785576596
2.29= 43.277771478248
2.30= 43.466757379899
2.31= 43.655743281551
2.32= 43.844729183203
2.33= 44.033715084855
2.34= 44.222700986506
2.35 - 2.79
french; charriere to twips
2.35= 44.411686888158
2.36= 44.60067278981
2.37= 44.789658691462
2.38= 44.978644593113
2.39= 45.167630494765
2.40= 45.356616396417
2.41= 45.545602298069
2.42= 45.73458819972
2.43= 45.923574101372
2.44= 46.112560003024
2.45= 46.301545904676
2.46= 46.490531806327
2.47= 46.679517707979
2.48= 46.868503609631
2.49= 47.057489511282
2.50= 47.246475412934
2.51= 47.435461314586
2.52= 47.624447216238
2.53= 47.813433117889
2.54= 48.002419019541
2.55= 48.191404921193
2.56= 48.380390822845
2.57= 48.569376724496
2.58= 48.758362626148
2.59= 48.9473485278
2.60= 49.136334429452
2.61= 49.325320331103
2.62= 49.514306232755
2.63= 49.703292134407
2.64= 49.892278036059
2.65= 50.08126393771
2.66= 50.270249839362
2.67= 50.459235741014
2.68= 50.648221642665
2.69= 50.837207544317
2.70= 51.026193445969
2.71= 51.215179347621
2.72= 51.404165249272
2.73= 51.593151150924
2.74= 51.782137052576
2.75= 51.971122954228
2.76= 52.160108855879
2.77= 52.349094757531
2.78= 52.538080659183
2.79= 52.727066560835

Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)

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).

twips

twip (abbreviating "twentieth of a point", "twentieth of an inch point", or "twentieth of an Imperial point"[citation needed]) is a typographical measurement, defined as 1/20 of a typographical point. One twip is 1/1440 inch or 17.639 µm.