Free · Length conversions
Feet-Inch Height to Total Inches Conversion Calculator
Convert feet-inch height to total inches with editable results and an explained example.
- Formula & worked example
- Private in your browser
- No signup
Calculator inputs
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How to use this calculator
- Enter the known values in the units shown. Results update as you type.
- Edit a calculated value to solve backwards, or lock a value to hold it fixed.
- Use the worked example to check the method. Reset restores the starting fields.
Private by default
Inputs and results stay in this browser tab. Bookify does not upload or store the values you enter.
Formula and method
5 feet 7 inches = 67 inches. For a feet-and-inches input, enter major:minor, such as 5:7. Decimal feet use a different notation: 5.7 feet is not five feet seven inches.
5 feet 7 inches = 67 inches
Worked example
Enter these known values and leave the other values blank.
- Height
- 5:7 ft / in
- Height in inches
- 67 in
Assumptions and limitations
- For a feet-and-inches input, enter major:minor, such as 5:7. Decimal feet use a different notation: 5.7 feet is not five feet seven inches.
- A unit change preserves the quantity. Select the desired unit before entering a new measurement.
Common questions
Which length definition does this tool use?
For a feet-and-inches input, enter major:minor, such as 5:7. Decimal feet use a different notation: 5.7 feet is not five feet seven inches.
Can I solve the conversion in reverse?
Enter the known quantity in its selected unit and leave the unknown quantity blank. Results retain extra precision internally and are rounded for display.
References
The calculation equations, inverse formulas, units, and input rules were imported from this source. Bookify provides the interface and equation solver.
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