CM to Feet & Inches Calculator
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Convert height in centimeters to feet and inches — common for international size charts.
Rates last reviewed: July 2026
Height
Height
5′ 8.9″
68.9 total inches
- Feet
- 5
- Inches (remainder)
- 8.9″
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Centimeters to feet and inches
To convert centimeters to imperial height, divide by 2.54 to get total inches, then split into feet (12 inches each) and remaining inches. One foot equals 30.48 cm exactly.
Height labels mix formats worldwide — medical records may use cm while US forms ask for feet and inches. Rounding the inch remainder to one decimal is typical for display; tape measures may differ slightly.
Example: 175 cm → 68.9 total inches → 5 feet 8.9 inches (often written 5′8.9″). 180 cm is about 5′11″. For shoe and clothing charts, also check brand-specific cm ranges.
The conversion is exact rather than approximate. An inch has been defined as exactly 25.4 mm since the 1959 international yard and pound agreement, so 2.54 cm per inch and 30.48 cm per foot carry no rounding error — any imprecision in the result comes from how the height was measured, not from the arithmetic.
A useful mental check: 5 feet is 152.4 cm, and every additional inch adds about 2.5 cm. From there, 160 cm is a shade over 5′3″, 170 cm is close to 5′7″, and 190 cm is about 6′3″ — enough to sanity-check a form entry without a calculator.
Half-inch steps are the practical resolution for height. Because one inch is 2.54 cm, a half inch is only 1.27 cm, so heights recorded a centimetre apart can round to the same half-inch value — expect 175 cm and 176 cm to both read as roughly 5′9″ on a form that wants the nearest half inch.
Measure consistently before converting. Adult height decreases by roughly 1 to 2 cm over the course of a day as spinal discs compress, and shoes add 2 to 4 cm, which is a larger effect than any rounding decision in this converter.
The same number written as metres is 1.75 m rather than 175 cm; the ft/in format simply suits US forms, passports issued in imperial units, and driving licence fields.
Medical and sports forms in the US often ask for feet and inches while travel documents use centimeters — convert once here before filling mixed forms.
Aviation and some medical forms want height to the nearest half-inch — round the inch remainder if the form requires it.
Two people of the same cm height may report different ft/in on forms depending on rounding — use the same decimal rule your form expects.
Common questions
Why is the inch value decimal?
Exact conversion rarely lands on whole inches. One decimal place (e.g., 5′8.9″) is standard for height display.
Is this the same as 175 cm = 1.75 m?
Yes — 175 cm equals 1.75 meters. This tool expresses the same length as feet and inches for US-style height fields.
Does this round feet up or down?
Feet use the whole number of 12-inch groups; leftover inches are rounded to one decimal for readability.