840 in = 70 ft. To convert inches to feet, divide by 12: 840 ÷ 12 = 70.
How to convert inches to feet
ft = in × 0.083333333
- 1 in = 0.083333333 ft (and 1 ft = 12 in).
- Multiply the amount by the factor: 840 × 0.083333333 = 70.
- Answer: 840 in = 70 ft.
Shortcut: dividing by 12 gives the same result as multiplying by 0.083333333.
Inches to Feet table
| Inches (in) | Feet (ft) |
|---|---|
| 835 in | 69.5833 ft |
| 836 in | 69.6667 ft |
| 837 in | 69.75 ft |
| 838 in | 69.8333 ft |
| 839 in | 69.9167 ft |
| 840 in | 70 ft |
| 841 in | 70.0833 ft |
| 842 in | 70.1667 ft |
| 843 in | 70.25 ft |
| 844 in | 70.3333 ft |
| 845 in | 70.4167 ft |
| in | ft |
|---|---|
| 1 in | 0.0833333 ft |
| 5 in | 0.416667 ft |
| 10 in | 0.833333 ft |
| 50 in | 4.1667 ft |
| 100 in | 8.3333 ft |
| 1,000 in | 83.3333 ft |
Good to know
1 inch = 2.54 cm exactly; 1 cm = 10 mm; 1 m = 100 cm; 1 foot = 12 inches = 30.48 cm.