Height in Inches Calculator
Convert feet and inches to total inches and cm.
Convert a height in feet-and-inches to inches, centimeters and meters.
How the Math Works
The Height in Inches Calculator uses a simple but essential conversion formula: total inches equals feet multiplied by 12, plus the remaining inches. This works because there are exactly 12 inches in each foot, so we first convert all the whole feet to inches by multiplying by 12, then add any additional inches to get the complete measurement in inches. For example, 5 feet 7 inches becomes (5 x 12) + 7 = 60 + 7 = 67 inches.
Practical Applications
To use this calculator practically, simply enter the number of feet in the first field and the remaining inches in the second field, then click calculate. The calculator instantly converts your height to total inches and also displays the equivalent measurement in centimeters using the standard conversion factor of 1 inch = 2.54 cm. This eliminates manual calculation errors and saves time when you need precise height measurements for various applications.
Day-to-Day Use
This calculator is useful in everyday situations like filling out medical forms, shipping packages, adjusting clothing sizes, or setting up furniture where height specifications matter. Many forms require height in inches or centimeters rather than feet and inches, and having an instant conversion helps avoid mistakes. It's particularly helpful when shopping online for items with size requirements, or when working on projects that need precise measurements in different units.
Worked example
5 ft 9 in = 69 in = 175.3 cm.
FAQ
Reverse?
Use the cm-to-inches calculator, then split into feet and inches.