4.2 ft = 50.4 in. To convert feet to inches, multiply by 12: 4.2 × 12 = 50.4.
How to convert feet to inches
in = ft × 12
- 1 ft = 12 in (and 1 in = 0.083333333 ft).
- Multiply the amount by the factor: 4.2 × 12 = 50.4.
- Answer: 4.2 ft = 50.4 in.
Feet to Inches table
| Feet (ft) | Inches (in) |
|---|---|
| 3.7 ft | 44.4 in |
| 3.8 ft | 45.6 in |
| 3.9 ft | 46.8 in |
| 4 ft | 48 in |
| 4.1 ft | 49.2 in |
| 4.2 ft | 50.4 in |
| 4.3 ft | 51.6 in |
| 4.4 ft | 52.8 in |
| 4.5 ft | 54 in |
| 4.6 ft | 55.2 in |
| 4.7 ft | 56.4 in |
| ft | in |
|---|---|
| 1 ft | 12 in |
| 5 ft | 60 in |
| 10 ft | 120 in |
| 50 ft | 600 in |
| 100 ft | 1,200 in |
| 1,000 ft | 12,000 in |
Good to know
1 inch = 2.54 cm exactly; 1 cm = 10 mm; 1 m = 100 cm; 1 foot = 12 inches = 30.48 cm.