Rotational speed unit converter (rpm, m/s, rad/s)
Converts a rotational speed between rpm, surface speed (m/s) and angular velocity (rad/s), using the shaft/pulley diameter to relate the angular and linear representations.
Converted speed0.5340707511102649
Method & references
- v = π d n / 60 ; v = ω d/2 — rotational speed unit conversion.
The computation is a literal port of the original client-side JavaScript from /calculators/velocity.htm. Results are verified equal to the original by an automated golden-master test. No formula has been re-derived or “improved”.