UnitPairs

centimetres to feet converter

1 cm = 0.032808399 ft. Type a value in either box — the other side updates instantly, using the exact definition factor, not a rounded shortcut. Mostly used for human height and furniture: the result here is decimal feet — for the feet-and-inches form, use the height converter.

Rate: 1 cm = 0.032808399 ft · 1 ft = 30.48 cm · As a tape-measure fraction:

The same length as a fraction of inches

Tape measures and rulers are marked in sixteenths of an inch, not decimals. For the worked example on this page, 70.8661 in is closest to 70 7/8 in — the fraction is an approximation, off by 8.86e-3 in (about 0.225 mm). The fraction readout in the converter above updates with whatever you type, so you can read any result straight onto a ruler.

Formula and a worked example

feet = centimetres × 0.032808399. Worked example: 180 cm × 0.032808399 = 5.905512 ft. To go back, divide by the same factor (or multiply by 30.48).

Where the factor comes from: The foot is exactly 0.3048 metres — twelve inches of exactly 25.4 mm each. Factors on UnitPairs follow the NIST definitions, so results agree between pages to the last digit shown.

centimetres to feet chart

centimetres (cm)feet (ft)
300.984252
501.64042
1003.28084
1203.937008
1504.92126
1605.249344
1705.577428
1755.74147
1805.905512
1906.233596
2006.56168
2508.2021
3009.84252

Questions

How many feet are in one centimetre?

Exactly 0.032808399 ft — that is the rate this converter applies in both directions.

How do I convert cm to ft by hand?

Multiply the centimetres value by 0.032808399. For a rough mental estimate, 0.033 is usually close enough — but use the full factor for anything you plan to build, buy or dose.

How accurate is this converter?

The factors are the exact international definitions, so the only rounding is in the display — results are shown to six decimal places, and the underlying value is never pre-rounded.

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