Tiresize comparison 235/45 R18 vs 245/40 R18 Calculate CM INCHES If your speedometer reads: Real speed is: Size difference between 235/45 R18 and 245/40 R18 tires. In the The235/45R18 Run Flat tire has the following features: the first three digits 235 refer to the width of the tire in millimetres. The second two-digit number 45 refers to the ratio between the height of the sidewall and the width of the tire. R stands for “Radial” and the last two figures 18 indicate the wheel diameter in inches. Tiresize comparison 225/40 R18 vs 235/45 R18 Calculate CM INCHES If your speedometer reads: Real speed is: Size difference between 225/40 R18 and 235/45 R18 tires. In the tire comparison table above, you can Inthe tire comparison table above, you can see a detailed calculation of the size difference between 235/65 R18 and 245/60 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 235/65 R18 is on top, and tire with size 245/60 R18 below. Both in the table and in the graph, the tires are 23560-R18 tires are 2.78 inches (70.5 mm) larger in diameter than 235/45-R18 tires and the speedometer difference is 9.5%. Sizedifference between 245/40 R18 and 235/50 R18 tires. In the tire comparison table above, you can see a detailed calculation of the size difference between 245/40 R18 and 235/50 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 245/40 R18 is on top, and tire with size 235/50 R18 below. m4lX. 430 216 326 334 460 29 347 287 86

235 45 r18 vs 235 40 r18