Height Converter

Convert height from feet and inches to cm and back — 5 ft 8 in is 172.72 cm. Dedicated ft/in input, instant, no sign-up.

Convert feet & inches ⇄ centimetres

172.72 cm
5 ft 8 in = 172.72 cm (1 ft = 30.48 cm · 1 in = 2.54 cm (exact))

Formula: 5 ft × 30.48 + 8 in × 2.54 = 172.72 cm (1.7272 m)

How the height conversion works

The converter applies cm = ft × 30.48 + in × 2.54. One foot is exactly 30.48 cm and one inch is exactly 2.54 cm, so the conversion is exact — the classic mistake is typing 5.8 ft for 5'8", which actually means 5 ft 9.6 in. This page keeps feet and inches as separate inputs so that mistake cannot happen.

Worked example: 5'8" is 5 × 30.48 = 152.4 cm plus 8 × 2.54 = 20.32 cm, giving 172.72 cm in total. Going back, 180 cm ÷ 2.54 = 70.866 in, which is 5 ft 11 in (60 in + 10.866 in). For plain feet without the inches part, use our feet to cm converter.

height converter questions

What is 5 feet 8 inches in cm?
5 ft 8 in is 5 × 30.48 + 8 × 2.54 = 172.72 cm. Type 5 ft 8 in above to check any height.
What is 6 foot in cm?
6 × 30.48 = 182.88 cm (about 183 cm).
How do I convert feet and inches to cm?
Convert the feet, then add the inches: cm = ft × 30.48 + in × 2.54. So 5'10" is 152.4 + 25.4 = 177.8 cm. Do not enter 5.10 ft — the “.10” there means 10 inches, not ten hundredths of a foot.
How do I convert cm to feet and inches?
Divide by 2.54 to get total inches, then split by 12: 170 cm ÷ 2.54 = 66.929 in = 5 ft 7 in (5 × 12 = 60, remainder ≈ 7). Switch the direction above to do it.
What is 5 feet 10 inches in cm?
5 × 30.48 + 10 × 2.54 = 177.8 cm. Nearby heights: 5'6" = 167.64 cm, 5'9" = 175.26 cm, 6'2" = 187.96 cm.

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Sources & official guidance

Estimate only — the foot is 30.48 cm and the inch 2.54 cm by international agreement; conversions are exact. See our disclaimer.