Convert feet to inches and inches to feet instantly. Bidirectional length converter with formula and common values.
To convert feet to inches, multiply by 12. One foot is defined as exactly 12 inches in both the US customary and Imperial measurement systems.
| Feet | Inches |
|---|---|
| 0.5 | 6 |
| 2 | 24 |
| 3.5 | 42 |
| 5.7 | 68.4 |
| 6 | 72 |
| 8 | 96 |
| 12 | 144 |
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One foot equals exactly 12 inches.
Multiply the number of feet by 12. For example, 5.7 ft × 12 = 68.4 inches.
The 12-inch foot dates back to ancient Rome. Twelve was favored because it divides evenly by 2, 3, 4, and 6.
One inch equals approximately 0.0833 feet (1/12 of a foot).