How do I calculate height in inches?
Multiply feet by 12 and add the remaining inches.
Height in Inches Calculator
Turn a customary height into total inches and metric height.
Enter height
Provide the feet and remaining inches of the height.
About this converter
How to use Height in Inches Calculator, plus the formulas and logic behind the results.
Tool description
This height converter combines feet and inches into one total, then applies the exact inch-to-centimeter definition.
How to use
- Enter the whole-foot portion of the height.
- Enter the remaining inches from 0 to less than 12.
- Select Calculate.
- Read total inches, centimeters, and meters.
Formulas & reference
total inches = feet × 12 + inchescentimeters = total inches × 2.54meters = centimeters ÷ 100
Calculation logic
Feet are converted to inches and added to the inch remainder. Metric results use exactly 2.54 centimeters per inch.
Height in Inches Calculator FAQ
Common questions about this conversion and how to interpret the result.
What is 5 ft 8 in in total inches?
It is 68 inches.
What is 5 ft 8 in in centimeters?
It is 172.72 centimeters.
Why must inches be below 12?
The field represents the remainder after whole feet; 12 inches should be carried into another foot.
Can height include fractional inches?
Yes. Decimal inch values are accepted.
Is 2.54 cm per inch exact?
Yes. The international inch is defined as exactly 2.54 centimeters.