0.438 mph ≈ 0.642401 ftps. To convert miles per hour to feet per second, multiply by 1.4666679: 0.438 × 1.4666679 = 0.642401.
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: 0.438 × 1.4666679 = 0.642401.
- Answer: 0.438 mph ≈ 0.642401 ftps (rounded to 6 significant figures).
Miles Per Hour to Feet Per Second table
| Miles Per Hour (mph) | Feet Per Second (ftps) |
|---|---|
| 0.433 mph | 0.635067 ftps |
| 0.434 mph | 0.636534 ftps |
| 0.435 mph | 0.638001 ftps |
| 0.436 mph | 0.639467 ftps |
| 0.437 mph | 0.640934 ftps |
| 0.438 mph | 0.642401 ftps |
| 0.439 mph | 0.643867 ftps |
| 0.44 mph | 0.645334 ftps |
| 0.441 mph | 0.646801 ftps |
| 0.442 mph | 0.648267 ftps |
| 0.443 mph | 0.649734 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 |