Direct conversion
feet to mm Converter
Convert foot [ft] to millimeter [mm] instantly with formula, examples, chart, and FAQs.
feet to mm Converter
Instant results1 foot [ft] = 304.8 millimeter [mm]
Conversion Formula
1 foot [ft] = 304.8 millimeter [mm]
Example: 1 foot [ft] equals 304.8 millimeter [mm].
Examples
Practical Uses for feet to mm
Sources and Accuracy
Length conversions use the metre as the reference unit. Common imperial relationships are exact where standardized, such as 1 inch = 0.0254 metre and 1 foot = 0.3048 metre.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
How to Convert
- Enter the value in the “From value” field.
- Confirm the source unit is foot [ft].
- Confirm the target unit is millimeter [mm].
- Read the instant result and formula.
Where This Conversion Is Used
feet to mm Conversion Chart
Open full chart →| foot [ft] | millimeter [mm] |
|---|---|
| 1 | 304.8 |
| 2 | 609.6 |
| 5 | 1524 |
| 10 | 3048 |
| 20 | 6096 |
| 25 | 7620 |
| 50 | 15240 |
| 100 | 30480 |
| 1000 | 304800 |
Frequently Asked Questions
How do I convert foot to millimeter?
Use this formula: 1 foot [ft] = 304.8 millimeter [mm] Enter your value in the calculator and the result updates instantly.
How many millimeter are in 1 foot?
1 foot [ft] equals 304.8 millimeter [mm].
Can I reverse this conversion?
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.