Convert Revolutions per second to Degrees per minute
Convert Revolutions per second (rps) to Degrees per minute (°/min) instantly and accurately.
Conversion Formula
°/min = rps × 21600
About Revolutions per second
The revolution per second (rps) equals 2π rad/s ≈ 6.283 rad/s = 60 rpm, used for high-speed machines where rpm values become unwieldy. Numerically equal to hertz (Hz): a 100 rps rotor produces 100 Hz unbalance vibration, directly readable on an FFT spectrum. Gas turbine HP spools (GE GEnx) operate at 100-200 rps at cruise. Ultracentrifuges (Beckman Optima MAX-XP) reach 1333 rps (80000 rpm, 600000 × g). NMR magic-angle spinning probes rotate solid samples at 5-170 rps. Dental air turbines peak at 400-800 rps. 1 rps = 2π rad/s = 60 rpm = 360 °/s.
About Degrees per minute
The degree per minute (°/min) equals π/10800 rad/s ≈ 2.909 × 10⁻⁴ rad/s. The sidereal tracking rate for astronomical telescopes is 0.25 °/min (15 °/h); modern robotic observatories slew at 100-400 °/min between targets. A clock's hour hand turns at 0.5 °/min; the minute hand at 6 °/min. Industrial drum conveyors for cement kilns rotate at 0.5-5 °/min; automotive power-steering columns during parking manoeuvres rotate at 30-180 °/min. 1 °/min ≈ 2.909 × 10⁻⁴ rad/s = 1/60 rpm.
Quick Reference Table
| Revolutions per second (rps) | Degrees per minute (°/min) |
|---|---|
| 1 rps | 21600 °/min |
| 2 rps | 43200 °/min |
| 5 rps | 108000 °/min |
| 10 rps | 216000 °/min |
| 25 rps | 540000 °/min |
| 50 rps | 1080000 °/min |
| 100 rps | 2160000 °/min |