Quick answer: multiply feet by 12. 1 foot = 12 inches, so 5 ft = 60 in and 6 ft = 72 in. For feet and inches, add the inches: 5 ft 8 in = 68 in.
Feet to Inches Formula
inches = feet × 12
inches = feet × 12 + extra inches
To go back, divide by 12: 75 in ÷ 12 = 6 remainder 3, so 6 ft 3 in.
Feet to Inches Chart
| Feet | Inches |
|---|---|
| 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 |
| Feet | Inches |
|---|---|
| 11 ft | 132 in |
| 12 ft | 144 in |
| 13 ft | 156 in |
| 14 ft | 168 in |
| 15 ft | 180 in |
| 16 ft | 192 in |
| 17 ft | 204 in |
| 18 ft | 216 in |
| 19 ft | 228 in |
| 20 ft | 240 in |
| Feet | Inches |
|---|---|
| 21 ft | 252 in |
| 22 ft | 264 in |
| 23 ft | 276 in |
| 24 ft | 288 in |
| 25 ft | 300 in |
| 26 ft | 312 in |
| 27 ft | 324 in |
| 28 ft | 336 in |
| 29 ft | 348 in |
| 30 ft | 360 in |
Heights in Total Inches
| Height | Total inches |
|---|---|
| 4 ft 6 in | 54 in |
| 4 ft 10 in | 58 in |
| 5 ft 0 in | 60 in |
| 5 ft 2 in | 62 in |
| 5 ft 4 in | 64 in |
| 5 ft 6 in | 66 in |
| 5 ft 8 in | 68 in |
| 5 ft 10 in | 70 in |
| 6 ft 0 in | 72 in |
| 6 ft 2 in | 74 in |
| 6 ft 4 in | 76 in |
| 6 ft 6 in | 78 in |
Health tools and forms often ask for height in inches. For centimeters, use feet to cm.
Decimal Feet to Inches
Decimal feet are not feet and inches: 5.5 ft is 5 ft 6 in (0.5 × 12 = 6), not 5 ft 5 in. Multiply the decimal part by 12 to get the inches; 5.75 ft = 5 ft 9 in. See how to write height for the right notation.
Frequently Asked Questions
How many inches are in a foot?
There are exactly 12 inches in 1 foot.
How many inches is 5 feet?
5 feet is 60 inches.
How many inches is 6 feet?
6 feet is 72 inches.
How many inches is 5 feet 6 inches?
5 ft 6 in is 66 inches.
How do you convert feet to inches?
Multiply the number of feet by 12, then add any extra inches.
How many feet is 100 inches?
100 inches is 8 feet 4 inches (8.33 ft).
Sources
- National Institute of Standards and Technology. NIST Handbook 44, Appendix C: General Tables of Units of Measurement.
- International Yard and Pound Agreement, 1959 (defines 1 inch = 2.54 cm exactly).
Conversions use the exact definition 1 inch = 2.54 cm. Results are rounded for display.