Radian per Second (rad/s)
The radian per second (rad/s) is the SI unit of angular velocity — how fast an angle increases, in radians per second.
Radians per second describe servo motors, robotics joint speeds, and physics problems in SI units.
Convert radian per second to revolution per minute (rpm) instantly. Type in either field — results update live.
Selected rad/s values converted to RPM using the exact factor from this tool.
| rad/s | RPM |
|---|---|
| 0.01 | 0.0954929659 |
| 0.1 | 0.9549296587 |
| 1 | 9.5492965873 |
| 2 | 19.0985931746 |
| 3 | 28.6478897619 |
| 5 | 47.7464829365 |
| 10 | 95.4929658731 |
| 20 | 190.9859317461 |
| 50 | 477.4648293653 |
| 100 | 954.9296587306 |
| 1,000 | 9,549.2965873065 |
Exact conversion factors in both directions, plus a worked example.
1 rad/s = 9.5492965873 RPM
1 RPM = 0.1047197551 rad/s
To convert radian per second to revolution per minute (rpm), multiply by 9.5492965873.
To convert revolution per minute (rpm) to radian per second, multiply by 0.1047197551.
Example: convert 10 rad/s to RPM
10 × 9.5492965873 = 95.4929658731 RPM
Short background on the units used in this conversion.
The radian per second (rad/s) is the SI unit of angular velocity — how fast an angle increases, in radians per second.
Radians per second describe servo motors, robotics joint speeds, and physics problems in SI units.
Revolutions per minute (RPM) count how many full turns an object completes each minute — a practical rate for motors and engines.
RPM appears on vehicle tachometers, drill labels, turntable specs, and industrial motor nameplates worldwide.
RPM = rad/s × 9.5492965873rad/s = RPM × 0.1047197551, using the same exact factors as this converter.Jump to any angular velocity conversion starting from radian per second — including the reverse direction and every other unit in our dataset.