Speed is the rate at which an object moves, while velocity is speed with a specified direction. It is measured in meters per second (m/s).
1 f/fn = 0 mph 
1 mph = 5,637.327 f/fn 
उदाहरण: 
कन्वर्ट 15 Furlong per Fortnight से Mile per Hour:
15 f/fn = 0.003 mph 
| Furlong per Fortnight | Mile per Hour | 
|---|---|
| 0.01 f/fn | 1.7739e-6 mph | 
| 0.1 f/fn | 1.7739e-5 mph | 
| 1 f/fn | 0 mph | 
| 2 f/fn | 0 mph | 
| 3 f/fn | 0.001 mph | 
| 5 f/fn | 0.001 mph | 
| 10 f/fn | 0.002 mph | 
| 20 f/fn | 0.004 mph | 
| 30 f/fn | 0.005 mph | 
| 40 f/fn | 0.007 mph | 
| 50 f/fn | 0.009 mph | 
| 60 f/fn | 0.011 mph | 
| 70 f/fn | 0.012 mph | 
| 80 f/fn | 0.014 mph | 
| 90 f/fn | 0.016 mph | 
| 100 f/fn | 0.018 mph | 
| 250 f/fn | 0.044 mph | 
| 500 f/fn | 0.089 mph | 
| 750 f/fn | 0.133 mph | 
| 1000 f/fn | 0.177 mph | 
| 10000 f/fn | 1.774 mph | 
| 100000 f/fn | 17.739 mph |