What is 24 inches to millimeters? The answer is that 24 inches equals 609.6 millimeters.
How to convert 24 inches to mm? We know that one inch is equal to 25.4 millimeters, so to convert 24 inches to millimeters, we must multiply the amount of centimeters by 25.4, which means that 24 inches is equal to 24 inches × 25.4 = 609.6 mm.
See also: How to convert 24 mm to inches.