Convert feet to inches
Converting feet to inches is a common length task, whether you are checking a recipe, a spec sheet, a travel distance or a homework problem. Since 1 ft equals 12 in, the math is a single multiplication — and this page does it for you instantly, with the formula, a table of common values and answers to the questions people ask most.
Exact factor
How to convert feet to inches
To convert feet to inches, multiply the number of feet by 12. For example, 10 ft × 12 = 120 in.
in = ft × 12
- Write down the value in feet you want to convert.
- Multiply it by 12 (the exact ft→in factor).
- The result is your value in inches. Check it below with the converter or the table.
Conversion table
Common values of feet and their equivalents in inches:
| ft | in |
|---|---|
| 1 | 12 |
| 2 | 24 |
| 3 | 36 |
| 4 | 48 |
| 5 | 60 |
| 10 | 120 |
| 20 | 240 |
| 25 | 300 |
| 50 | 600 |
| 100 | 1,200 |
| 250 | 3,000 |
| 500 | 6,000 |
About these units
Foot (ft). A foot is an imperial unit defined as exactly 0.3048 meters, or 12 inches. It remains the common unit for human height, room dimensions and altitude in the US and UK.
Inch (in). An inch is a unit of the imperial and US customary systems, legally defined as exactly 25.4 millimeters since 1959. It is used for screen sizes, tools and construction in the United States.
Frequently asked questions
How do I convert feet to inches?
To convert feet to inches, multiply the number of feet by 12. For example, 10 ft × 12 = 120 in. Or skip the math: type the value into the converter at the top of this page and the result updates instantly.
How many inches are in 1 foot?
1 ft = 12 in. That is the fixed relationship used by this converter and by international standards.
How many feet are in 1 inch?
1 in = 0.0833333 ft. If you are converting in the opposite direction, use our Inch to Foot converter for the dedicated table and FAQ.
Is the feet to inches conversion exact?
Yes. Both units are defined by international agreement, so the factor of 12 is exact. Displayed results are rounded to 6 significant digits only for readability.
What is foot used for?
A foot is an imperial unit defined as exactly 0.3048 meters, or 12 inches. It remains the common unit for human height, room dimensions and altitude in the US and UK.