8.4 mph ≈ 12.32 ftps. To convert miles per hour to feet per second, multiply by 1.4666679: 8.4 × 1.4666679 = 12.32.
How to convert miles per hour to feet per second
ftps = mph × 1.4666679
- 1 mph = 1.4666679 ftps (and 1 ftps = 0.68181759 mph).
- Multiply the amount by the factor: 8.4 × 1.4666679 = 12.32.
- Answer: 8.4 mph ≈ 12.32 ftps (rounded to 6 significant figures).
Miles Per Hour to Feet Per Second table
| Miles Per Hour (mph) | Feet Per Second (ftps) |
|---|---|
| 7.9 mph | 11.5867 ftps |
| 8 mph | 11.7333 ftps |
| 8.1 mph | 11.88 ftps |
| 8.2 mph | 12.0267 ftps |
| 8.3 mph | 12.1733 ftps |
| 8.4 mph | 12.32 ftps |
| 8.5 mph | 12.4667 ftps |
| 8.6 mph | 12.6133 ftps |
| 8.7 mph | 12.76 ftps |
| 8.8 mph | 12.9067 ftps |
| 8.9 mph | 13.0533 ftps |
| mph | ftps |
|---|---|
| 1 mph | 1.4667 ftps |
| 5 mph | 7.3333 ftps |
| 10 mph | 14.6667 ftps |
| 50 mph | 73.3334 ftps |
| 100 mph | 146.667 ftps |
| 1,000 mph | 1,466.67 ftps |