Direct conversion
Convert foot [ft] to inch [in] instantly with formula, examples, chart, and FAQs.
1 foot [ft] = 12 inch [in]
1 foot [ft] = 12 inch [in]
Example: 1 foot [ft] equals 12 inch [in].
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.
The foot is an imperial and US customary length unit equal to exactly 12 inches or 0.3048 meters.
HistoryFoot-based measurement has long customary roots and was standardized internationally in the modern yard-pound system.
Current useFeet are common in building plans, room sizes, height measurements, aviation altitude, and real estate.
The inch is an imperial and US customary length unit equal to exactly 2.54 centimeters.
HistoryThe inch has older customary origins and was standardized internationally as exactly 25.4 millimeters.
Current useInches are widely used for screen sizes, construction, product dimensions, clothing, tools, and household measurements.
| foot [ft] | inch [in] |
|---|---|
| 1 | 12 |
| 2 | 24 |
| 5 | 60 |
| 10 | 120 |
| 20 | 240 |
| 25 | 300 |
| 50 | 600 |
| 100 | 1200 |
| 1000 | 12000 |
Use this formula: 1 foot [ft] = 12 inch [in] Enter your value in the calculator and the result updates instantly.
1 foot [ft] equals 12 inch [in].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.