80 ftps ≈ 54.5454 mph. To convert feet per second to miles per hour, multiply by 0.68181759: 80 × 0.68181759 = 54.5454.
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: 80 × 0.68181759 = 54.5454.
- Answer: 80 ftps ≈ 54.5454 mph (rounded to 6 significant figures).
Feet Per Second to Miles Per Hour table
| Feet Per Second (ftps) | Miles Per Hour (mph) |
|---|---|
| 75 ftps | 51.1363 mph |
| 76 ftps | 51.8181 mph |
| 77 ftps | 52.5 mph |
| 78 ftps | 53.1818 mph |
| 79 ftps | 53.8636 mph |
| 80 ftps | 54.5454 mph |
| 81 ftps | 55.2272 mph |
| 82 ftps | 55.909 mph |
| 83 ftps | 56.5909 mph |
| 84 ftps | 57.2727 mph |
| 85 ftps | 57.9545 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 |