What is 5'7.5" in inches? The answer is that 5 feet and 7.5 inches equals 67.5 inches.
The conversion formula for feet to inches is, in = ft × 12. Based on this conversion formula. If you want to convert 5 feet and 7.5 inches to inches, you need to multiply 5 feet by 12 to convert to inches, and then add 7.5 inches to this result.
5'7.5" = (5' × 12) + 7.5"
= 60" + 7.5" = 67.5 inches