Tyre size calculator

Equivalent sizes for the 275/50 R20 tyre

Sidewall height 138 mmDiameter 783 mm Circumference 2460 mmRevolutions/km 407

Approved rim widths according to ETRTO: 8,5" – 7,5" – 8" – 9" – 9,5"

To be approved, a tyre's diameter may differ by no more than 2 %. The vehicle's load and speed indices must also be respected.

Tyre size equivalents

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
275/55 R19 +0.26 % 100.3 km/h —

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/50 R20 -1.30 % 98.7 km/h 8,5" – 7,5" – 8" – 9" – 9,5"
295/45 R20 -1.23 % 98.8 km/h 10" – 9,5" – 10,5" – 11"
275/50 R20 Your size 0 % 100.0 km/h 8,5" – 7,5" – 8" – 9" – 9,5"
255/55 R20 +0.68 % 100.7 km/h —
285/50 R20 +1.27 % 101.3 km/h 9" – 8" – 8,5" – 9,5" – 10"

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
295/40 R21 -1.75 % 98.3 km/h 10,5" – 10" – 11" – 11,5"
265/45 R21 -1.43 % 98.6 km/h 9" – 8,5" – 9,5" – 10"
275/45 R21 -0.29 % 99.7 km/h 9" – 8,5" – 9,5" – 10" – 10,5"

22″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/40 R22 -1.56 % 98.4 km/h 9,5" – 9" – 10" – 10,5"
275/40 R22 -0.55 % 99.5 km/h 9,5" – 9" – 10" – 10,5" – 11"
295/40 R22 +1.49 % 101.5 km/h 10,5" – 10" – 11" – 11,5"

Sizes equivalent to 275/50 R20:

275/55 R19265/50 R20295/45 R20255/55 R20285/50 R20295/40 R21265/45 R21275/45 R21265/40 R22275/40 R22295/40 R22

275/50 R20 tyres in stock

View all 15 275/50 R20 tyres ›

This information is provided for guidance only and does not engage Rupteur's liability in any way.