That means if the scale of a diecast car is 1:48, it means the car is 1/48th the size of the original vehicle. To be more precise, let's talk about how big a 1:64 scale car is. Suppose the original car is 12 feet in length. If its diecast vehicle model is of 1:64 scale, its size is 1/64th of 12 feet. Here, the 1/64 scale in inches is 2.25
1/15th Scale – Being slightly bigger than the 1/12th scale, these cars can be driven on normal roads but usually do well when driven indoors as well. How big is a 1/5 scale RC car in inches. A 1/5 scale RC car is about 17 inches long. They are slightly bigger than the 1/8th scale, but still offer great performance and handling.