Convert Radians per minute per second to Revolutions per minute squared
Convert Radians per minute per second (rad/min/s) to Revolutions per minute squared (rev/min²) instantly and accurately.
Conversion Formula
rev/min² = rad/min/s × 9.549296586
About Radians per minute per second
The radian per minute per second (rad/min/s) equals 1/60 ≈ 0.016667 rad/s², expressing how quickly the angular rate in rad/min changes per second. Wind turbine control systems working in rad/min express start-up acceleration in rad/min/s; a 14 MW direct-drive offshore turbine ramping from 0 to 6 rad/min in 60 s accelerates at 0.1 rad/min/s. CNC spindle run-up profiles and paper-machine roll drives use rad/min/s. 1 rad/min/s = 1/60 rad/s².
About Revolutions per minute squared
The revolution per minute squared (rev/min²) equals π/1800 ≈ 1.745 × 10⁻³ rad/s². Also written rpm/min in drive engineering, it appears in variable-frequency drive (VFD) ramp settings; a 50 Hz induction motor reaching 1500 rpm in 10 s accelerates at 9000 rev/min². IEC 60034-4 motor testing and elevator traction drive specifications use rev/min². 1 rev/min² = π/1800 rad/s² ≈ 1.745 × 10⁻³ rad/s².
Quick Reference Table
| Radians per minute per second (rad/min/s) | Revolutions per minute squared (rev/min²) |
|---|---|
| 1 rad/min/s | 9.5493 rev/min² |
| 2 rad/min/s | 19.0986 rev/min² |
| 5 rad/min/s | 47.7465 rev/min² |
| 10 rad/min/s | 95.493 rev/min² |
| 25 rad/min/s | 238.732 rev/min² |
| 50 rad/min/s | 477.465 rev/min² |
| 100 rad/min/s | 954.93 rev/min² |