8.1 ftps ≈ 5.5227 mph. To convert feet per second to miles per hour, multiply by 0.68181759: 8.1 × 0.68181759 = 5.5227.
How to convert feet per second to miles per hour
mph = ftps × 0.68181759
- 1 ftps = 0.68181759 mph (and 1 mph = 1.4666679 ftps).
- Multiply the amount by the factor: 8.1 × 0.68181759 = 5.5227.
- Answer: 8.1 ftps ≈ 5.5227 mph (rounded to 6 significant figures).
Feet Per Second to Miles Per Hour table
| Feet Per Second (ftps) | Miles Per Hour (mph) |
|---|---|
| 7.6 ftps | 5.1818 mph |
| 7.7 ftps | 5.25 mph |
| 7.8 ftps | 5.3182 mph |
| 7.9 ftps | 5.3864 mph |
| 8 ftps | 5.4545 mph |
| 8.1 ftps | 5.5227 mph |
| 8.2 ftps | 5.5909 mph |
| 8.3 ftps | 5.6591 mph |
| 8.4 ftps | 5.7273 mph |
| 8.5 ftps | 5.7954 mph |
| 8.6 ftps | 5.8636 mph |
| ftps | mph |
|---|---|
| 1 ftps | 0.681818 mph |
| 5 ftps | 3.4091 mph |
| 10 ftps | 6.8182 mph |
| 50 ftps | 34.0909 mph |
| 100 ftps | 68.1818 mph |
| 1,000 ftps | 681.818 mph |