FORMULA
Combine feet and inches first, then convert the total inches to centimeters.
STEP BY STEP
Use the formula in three steps
- 1
Multiply the feet value by 12.
- 2
Add the remaining inches.
- 3
Multiply the total inches by 2.54.
WORKED EXAMPLES
Check the calculation
((5 × 12) + 10) × 2.54177.8 cm((6 × 12) + 2) × 2.54187.96 cmACCURACY NOTE
Round at the end
Do not write 5 ft 10 in as 5.10 feet. Ten inches is 10 ÷ 12 of a foot, not 0.10 of a foot.
FAQ
Common questions about this calculation
Should inches be converted before adding feet?
Yes. Convert complete feet to inches, add the remaining inches, then multiply by 2.54.
Can I enter a decimal inch value?
Yes. A decimal inch value is valid and will be included in the total before conversion.
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Convert feet to centimeters