Convert Degrees per hour per second to Revolutions per minute per second
Convert Degrees per hour per second (°/h/s) to Revolutions per minute per second (rpm/s) instantly and accurately.
Conversion Formula
rpm/s = °/h/s × 4.629629630e-5
About Degrees per hour per second
The degree per hour per second (°/h/s) equals π/648000 ≈ 4.848 × 10⁻⁶ rad/s², numerically identical to 1 °/min². Gyroscope bias ramp rate - the rate at which drift error accelerates - is specified in °/h/s per IEEE 952-1997; strategic-grade fibre-optic inertial navigation units achieve values below 0.001 °/h/s. 1 °/h/s = π/648000 rad/s² ≈ 4.848 × 10⁻⁶ rad/s².
About Revolutions per minute per second
The revolution per minute per second (rpm/s) equals π/30 ≈ 0.10472 rad/s², the dominant unit in motor and drivetrain data sheets. A petrol engine from idle to 5000 rpm in 3 s accelerates at ≈1667 rpm/s; electric car motors achieve up to 15000 rpm/s in torque-vectoring mode; washing machine spin-up from 0 to 1200 rpm in 40 s = 30 rpm/s. IEC 61800-2 servo drive specifications quote peak angular acceleration in rpm/s. 1 rpm/s = π/30 rad/s² = 6 °/s².
Quick Reference Table
| Degrees per hour per second (°/h/s) | Revolutions per minute per second (rpm/s) |
|---|---|
| 1 °/h/s | 4.63 × 10-5 rpm/s |
| 2 °/h/s | 9.259 × 10-5 rpm/s |
| 5 °/h/s | 0.000231481 rpm/s |
| 10 °/h/s | 0.000462963 rpm/s |
| 25 °/h/s | 0.00115741 rpm/s |
| 50 °/h/s | 0.00231481 rpm/s |
| 100 °/h/s | 0.00462963 rpm/s |