Convert Feet to inches
1 foot = 12 inches · in = ft × 12
When you need this conversion
This conversion goes from feet, the US customary unit for height, rooms, and building dimensions, to inches, the US customary unit for screens, hardware, and short measurements. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Feet to inches conversion table
| Feet (ft) | Inches (in) |
|---|---|
| 1 ft | 12 in |
| 2 ft | 24 in |
| 3 ft | 36 in |
| 5 ft | 60 in |
| 10 ft | 120 in |
| 15 ft | 180 in |
| 20 ft | 240 in |
| 25 ft | 300 in |
| 50 ft | 600 in |
| 75 ft | 900 in |
| 100 ft | 1,200 in |
| 250 ft | 3,000 in |
| 500 ft | 6,000 in |
| 1,000 ft | 12,000 in |
The formula
in = ft × 12Because both units measure length, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
Inches to feet →Related length conversions
- Centimeters to inches
- Feet to centimeters
- Feet to yards
- Millimeters to micrometers
- Centimeters to feet
- Meters to kilometers
- Kilometers to meters
- Inches to centimeters
- Yards to feet
- Micrometers to millimeters
- Millimeters to inches
- Meters to inches
Frequently asked questions
- How many inches are in a foot?
- There are 12 inches in 1 foot. The formula is in = ft × 12.
- How do you convert feet to inches?
- Use the formula in = ft × 12. For example, 10 feet equals 120 inches.
- Is the feet to inches conversion exact?
- Yes. Feet and inches are both units of length, related by an exact defined factor. Displayed results are rounded for readability.
- What is ft short for?
- ft is the standard symbol for foot (also written as ft). in is the symbol for inch.