Feet to inches
1 foot = 12 inches
Type a value in feet (ft) to get inches (in) straight away. A foot is larger than an inch, so the number goes up. Both units belong to length, measured here against the meter.
1 ft = 12 in
Formula
in = ft × 12
One foot is 12 inches, so multiply the foot value by that factor. Here ft is the value in feet and in is the result in inches.
Worked example: 6 feet × 12 = 72 inches.
Feet to inches table
| feet (ft) | inches (in) |
|---|---|
| 1 ft | 12 in |
| 2 ft | 24 in |
| 3 ft | 36 in |
| 4 ft | 48 in |
| 5 ft | 60 in |
| 6 ft | 72 in |
| 7 ft | 84 in |
| 8 ft | 96 in |
| 9 ft | 108 in |
| 10 ft | 120 in |
| 15 ft | 180 in |
| 20 ft | 240 in |
| 25 ft | 300 in |
| 30 ft | 360 in |
| 40 ft | 480 in |
| 50 ft | 600 in |
| 60 ft | 720 in |
| 75 ft | 900 in |
| 100 ft | 1,200 in |
Everyday feet in inches
| What it is | ft | in |
|---|---|---|
| a 12-inch ruler | 1 ft | 12 in |
| 5 ft in height | 5 ft | 60 in |
| 6 ft in height | 6 ft | 72 in |
| a typical room ceiling height (about) | 10 ft | 120 in |
| the height of Mount Everest (about) | 29,029 ft | 348,348 in |
Quick estimate in your head
Multiply by about 12. For 6 ft that gives 72 in against an exact 72 in, an error under 0.1%.
About the units
Foot (ft). 12 inches, exactly 0.3048 m. Used for height and room sizes in the US, UK and India.
Inch (in). Exactly 2.54 cm since the 1959 international yard agreement. Common for screens, tyres and pipes.
Going the other way, 1 inch is 0.0833333 feet.
Questions
How many inches are in 1 foot?
1 foot is 12 inches, and 1 inch is 0.0833333 feet.
How do I convert feet to inches?
Use in = ft × 12. For example, 6 feet × 12 = 72 inches.
Is the foot to inch factor exact?
Yes, the definitions are exact, so the factor is exact. Results here are rounded to 6 significant digits for display.
How much is the height of Mount Everest in inches?
29,029 ft is 348,348 in.
Source for the conversion factor: NIST SP 811, Appendix B (conversion factors).
Related conversions
- inches to feet
- centimeters to inches
- inches to centimeters
- feet to centimeters
- millimeters to inches
- inches to millimeters