24535-R18 tires are 0.65 inches (16.5 mm) smaller in diameter than 235/40-R18 tires and the speedometer difference is 2.6%.
Tiresize comparison in inches 225/40 R19 vs 235/35 R19 Calculate CM INCHES If your speedometer reads: Real speed is: Size difference between 225/40 R19 and 235/35 Inthe tire comparison table above, you can see a detailed calculation of the size difference between 245/40 R19 and 235/40 R19 tire. The calculation results are presented in the form of visual infographics, on which tire with size 245/40 R19 is on top, and tire with size 235/40 R19 below. Both in the table and in the graph, the tires are
22550 R18 99W: 682mm--235/40 R18 95W: 645mm--235/45 R18 94Y: 669mm--235/55 R18 100V: 716mm--245/40 R18 97Y: 653mm 663mm--225/40 R19 93Y: 663mm--225/40 R19 93Y: 663mm: YES-225/45 R19 92W: 685mm--225/45 R19 96W: 685mm--225/45 R19 96Y: 685mm--235/35 R19 91Y: 647mm--235/40 R19 92Y: 671mm--235/40 R19 96W: 671mm- Compare225/55 R19 vs 235/60 R18. Tire Size and Comparison Calculator calculate tire diameter from code and compare speedometer differences for tire sizes. The first number 225 is the tire width in millimeters. The 2nd number 55 is used to calculate the sidewall height or "aspect ratio", by percentage.Tfqr3C.