iGPSPORT iGS618 - Bicycle Wheel Size and Circumference Guide; Reference Chart for Common Wheel Sizes

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Common wheel size and circumference:
Wheel Size
L (mm)
Wheel Size
L (mm)
12 × 1.75
935
26 × 1.75
2023
14 × 1.5
1020
26 × 1.95
2050
14 × 1.75
1055
26 × 2.00
2055
16 × 1.5
1185
26 × 2.10
2068
16 × 1.75
1195
26 × 2.125
2070
18 × 1.5
1340
26 × 2.35
2083
18 × 1.75
1350
26 × 3.00
2170
20 × 1.75
1515
27 × 1
2145
20 × 1-3/8
1615
27 × 1-1/8
2155
22 × 1-3/8
1770
27 × 1-1/4
2161
22 × 1-1/2
1785
27 × 1-3/8
2169
24 × 1
1753
650 × 35A
2090