Bike tires sizes

ISO sect-dia	Imperial	Metric	American	Diameter (mm)	Diameter (in)	Circumference (m)
40-635	28x1 1/2	700B		715	28.1	2.25
25-630	27x1		27x1 1/8	680	26.8	2.14
32-630	27x1 1/4		27x1 1/8	694	27.3	2.18
18-622		700x18C	700x20C	658	25.9	2.07
23-622		700x23C	700x25C	668	26.3	2.10
25-622		700x25C	700x28C	672	26.5	2.11
28-622	28x1 5/8x1 1/8	700x28C	700x32C	678	26.7	2.13
32-622	28x1 5/8x1 1/4	700x32C	700x35C	686	27.0	2.16
37-622	28x1 5/8x1 3/8	700x35C		696	27.4	2.19
47-622		700x47C		716	28.2	2.25
32-597	26x1 1/4			661	26.0	2.08
28-590		650x28A		646	25.4	2.03
37-590	26x1 3/8	650A		664	26.1	2.09
28-584		650x28B		640	25.2	2.01
40-584	26x1 1/2	650B		664	26.1	2.09
20-571			26x3/4	611	24.0	1.92
23-571			26x1	617	24.3	1.94
40-571		650C		651	25.6	2.05
25-559			26x1.0	609	24.0	1.91
32-559			26x1.25	623	24.5	1.96
40-559			26x1.5	639	25.2	2.01
47-559			26.175	653	25.7	2.05
50-559			26x1.9	659	25.9	2.07
57-559			26x2.125	673	26.5	2.11
28-541		600x28A		597	23.5	1.88
37-541		600x35A		615	24.2	1.93
32-540	24x1 3/8			604	23.8	1.90
28-520			24x1 1/8	576	22.6	1.81
37-507			24x1.5	581	22.9	1.83
47-507			24x1.75	601	23.7	1.89
37-501	22x1 3/8			575	22.6	1.81
37-489		22x1 3/8		563	22.2	1.77
28-451	20x1 1/8			507	20.0	1.59
35-451	20x1 3/8			521	20.5	1.64
28-440		500x28A		496	19.5	1.56
32-440		500A		504	19.8	1.58
28-406			20x1 1/8	462	18.2	1.45
37-406			20x1.5	480	18.9	1.51
47-406			20x1.75	500	19.7	1.57
54-406			20x2.0	514	20.2	1.61
32-369	17x1 1/4			433	17.0	1.36
28-355			18x1 1/8	411	16.2	1.29
40-355			18x1.5	435	17.1	1.37
47-355			18x1.75	449	17.7	1.41
37-349	16x1 3/8			423	16.7	1.33
32-340		400A		404	15.9	1.27
37-340		400x35A		414	16.3	1.30
47-305			16x1.75x2	399	15.7	1.25
47-203			12x1.75	297	11.7	0.93