Feet to Centimeters (ft to cm)
Quick answer
cm = ft × 30.48. For example, 5.5 ft = 167.64 cm. Type a value below to convert instantly — not uploaded to our servers for processing.
Centimeters (cm)
167.64
Formula: cm = ft × 30.48
feet to cm chart
| ft | cm |
|---|---|
| 1 | 30.48 |
| 3 | 91.44 |
| 5 | 152.4 |
| 5.5 | 167.64 |
| 6 | 182.88 |
| 6.5 | 198.12 |
| 7 | 213.36 |
| 10 | 304.8 |
Reading the result as feet and inches
A decimal answer like 5.58 ft is feet expressed as a fraction, not "5 feet 58". To get the familiar feet-and-inches form, keep the whole number as feet and multiply what is left by 12:
170 cm = 5.5774 ft
whole feet = 5
0.5774 x 12 = 6.93 inches
so 170 cm is about 5 ft 7 inMultiplying by 10 instead of 12 is the usual mistake, and it makes people about an inch shorter than they are.
Related: cm to inches · kg to lbs · meters to feet · Celsius to Fahrenheit
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Feet to Centimetres at a glance
A foot is defined as exactly 0.3048 metres, so this conversion is exact rather than approximate.
| Feet (ft) | Centimetres (cm) |
|---|---|
| 1 | 30.48 |
| 3 | 91.44 |
| 5 | 152.4 |
| 5.5 | 167.64 |
| 6 | 182.88 |
| 6.5 | 198.12 |
| 10 | 304.8 |
Both directions from one number
You only need to remember one factor, because the reverse is its reciprocal:
cm = ft × 30.48
ft = cm × 0.0328 (or divide by 30.48)If a result looks about right but is off by a large multiple, you have almost certainly multiplied where you should have divided — checking the direction against the table above catches it immediately.
Rounding, and how precise to be
Converting does not create accuracy that was not in the original measurement. If someone tells you a distance in whole feet, the converted figure is only as good as that starting estimate — quoting it to four decimal places implies a precision nobody measured.
A practical rule: keep roughly the same number of significant figures you started with, and round only at the end. Rounding at each intermediate step compounds the error, which is how a chain of conversions drifts away from the right answer.
Frequently asked questions
How do I convert feet to cm?
Multiply the feet by 30.48. For example, 5.5 ft × 30.48 = 167.64 cm.
How do I convert 5 ft 7 in to cm?
Convert the inches to a fraction of a foot first: 7 ÷ 12 = 0.583, so 5 ft 7 in is 5.583 ft, which is about 170.2 cm. You can also do it directly: (5 × 30.48) + (7 × 2.54).
Is 1 foot exactly 30.48 cm?
Yes. The international foot has been defined as exactly 0.3048 metres since 1959, so there is no rounding in this conversion.
Is my input uploaded?
No. The conversion runs in your browser. Nothing you type is uploaded to our servers for processing.