Convert Nautical Miles per Minute to Miles per Second
Convert Nautical Miles per Minute (nmi/min) to Miles per Second (mi/s) instantly and accurately.
Conversion Formula
mi/s = nmi/min × 0.01917965747
About Nautical Miles per Minute
A nautical mile per minute (nmi/min) = 1,852/60 m/s ≈ 30.867 m/s = 60 knots. At 1 nmi/min, elapsed time in minutes equals distance in nautical miles - dead-reckoning made trivial. Mach 1 at sea level ≈ 1.1 nmi/min; Concorde at Mach 2.02 flew ~3 nmi/min. ATC radar separation standards use nmi and minutes as native units, making nmi/min the implicit reference. 1 nmi/min = 1,852 km/h = 60 kn.
About Miles per Second
A mile per second (mi/s) = exactly 1,609.344 m/s - above the fastest air-breathing aircraft. NASA X-43A scramjet: 2.9 km/s ≈ 1.8 mi/s (Mach 9.6). Earth's orbital speed around the Sun: ~18.5 mi/s (29.8 km/s). Light travels ~186,282 mi/s in vacuum - the classic imperial figure still used in popular astronomy. Tunguska impactor entered Earth's atmosphere at ~9-11 mi/s. 1 mi/s = 3,600 mph = 3,128.3 kn.
Quick Reference Table
| Nautical Miles per Minute (nmi/min) | Miles per Second (mi/s) |
|---|---|
| 1 nmi/min | 0.0191797 mi/s |
| 2 nmi/min | 0.0383593 mi/s |
| 5 nmi/min | 0.0958983 mi/s |
| 10 nmi/min | 0.191797 mi/s |
| 25 nmi/min | 0.479491 mi/s |
| 50 nmi/min | 0.958983 mi/s |
| 100 nmi/min | 1.91797 mi/s |