Conversion Result
- Exact
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- Decimal feet
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- Total inches
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About This Converter
- What it does
- Converts centimeters to feet and inches, decimal feet, and total inches.
- Input
- Length in centimeters (cm)
- Output
- Whole feet, remaining inches, decimal feet, total inches
- Formula
- total_in = cm ÷ 2.54; feet = floor(total_in ÷ 12); inches = total_in mod 12
- Last updated
About Centimeters to Feet and Inches Conversion
Centimeters (cm) are the standard unit of height measurement across most of the world, while feet and inches remain dominant in the United States, the United Kingdom, and other countries that use the imperial system. Converting centimeters to feet and inches is especially useful for expressing human heights, door frames, and furniture dimensions in a format familiar to both audiences.
Conversion Formula
One inch is exactly 2.54 centimeters (defined by the International Yard and Pound Agreement of 1959). Dividing centimeters by 2.54 gives total inches, which is then split into whole feet and a remainder.
Worked Example
Convert 170 cm: total inches = 170 ÷ 2.54 = 66.929 in. Feet = floor(66.929 ÷ 12) = 5 ft. Remaining inches = 66.929 − 60 = 6.929 in. So 170 cm ≈ 5 feet 6.93 inches (5′ 6.93″).
Common Use Cases
- Converting your height from a medical record in centimeters to the feet-and-inches format used on passports or driving licenses
- Checking whether a piece of furniture (sofa, wardrobe, bed) will fit through a doorway when specs are in cm but your tape is in feet
- Filling in height fields on US visa or immigration forms when your local measurement is in centimeters
- Comparing athletic heights — a basketball player listed as 198 cm converts to about 6 ft 6 in
- Construction and renovation projects where drawings use metric dimensions but contractors prefer imperial
Frequently Asked Questions
Important Notes
- 1 inch = 2.54 cm exactly — this is an international standard, not an approximation.
- Remaining inches are shown to 4 decimal places; round to 2 for everyday use.
- For whole-number feet and inches (e.g. 5 ft 6 in), the remaining inches will never reach 12.
- Negative values are not valid for length — only positive numbers are accepted.