What is 3.5 feet to inches? The answer is that 3.5 feet equals 42 inches.
How to convert 3.5 feet to inches? We know that one foot is equal to 12 inches, so to convert 3.5 feet to inches, we must multiply the amount of centimeters by 12, which means that 3.5 feet is equal to 3.5 feet × 12 = 42 inches.
See also: How to convert 3.5 inches in feet.