Result
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Facts and limits of this method
| Formula | Centimeters = feet × factor |
|---|---|
| 1 foot | 30.48 centimeters |
| 1 centimeter | 0.0328084 feet |
| Rounding | Adjustable from 0 to 6 decimal places |
When it misleads you
- The ratio between feet and centimeters is defined to a precision sufficient for practical calculations; at extremely large values the rounding built into the factor can become visible in the last significant digits.
- At "0 — whole number" precision, the fractional part of the result is dropped by standard rounding rules, not truncation.
- The input accepts both a period and a comma as a decimal separator, but doesn't understand thousands-grouping separators — enter the number without them.
- Negative values are handled correctly (for example, for elevation differences), but a "negative distance" may or may not make physical sense depending on the context of your task.
How it is calculated
The entered value in feet is multiplied by the conversion factor into centimeters — this gives the result.
The result is rounded to the chosen number of decimal places using standard mathematical rounding.
The "1 centimeter = …" row shows the reverse ratio — one divided by the original factor — so you can quickly check which direction the conversion runs.
The calculation updates instantly on every change to the input field or precision, with no separate button.
Questions and answers
How do I convert feet to centimeters?
Enter a value in the field — the converter instantly recalculates it into centimeters using a fixed factor.
Can I enter fractional values?
Yes, the converter accepts decimal values with either a period or a comma as the separator.
How do I change the result's precision?
Pick the number of decimal places you want in the "Precision" dropdown.
Is my data sent anywhere?
No, the whole calculation runs in your browser.