220 ftps ≈ 150 mph. To convert feet per second to miles per hour, multiply by 0.68181759: 220 × 0.68181759 = 150.
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: 220 × 0.68181759 = 150.
- Answer: 220 ftps ≈ 150 mph (rounded to 6 significant figures).
Feet Per Second to Miles Per Hour table
| Feet Per Second (ftps) | Miles Per Hour (mph) |
|---|---|
| 215 ftps | 146.591 mph |
| 216 ftps | 147.273 mph |
| 217 ftps | 147.954 mph |
| 218 ftps | 148.636 mph |
| 219 ftps | 149.318 mph |
| 220 ftps | 150 mph |
| 221 ftps | 150.682 mph |
| 222 ftps | 151.364 mph |
| 223 ftps | 152.045 mph |
| 224 ftps | 152.727 mph |
| 225 ftps | 153.409 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 |