Rotational Speed converter

Convert rotational speed

Rotational Speed units covered here: revolutions per minute (rpm), radians per second (rad/s), degrees per second (°/s), revolutions per second (rps), inverse minutes (iso) (min⁻¹), kilorevolutions per minute (krpm). Rotational Speed = angle ÷ time, so it pairs with the angular position and time converters. Pick a pair below for its formula and worked factors, or open the full rotational speed converter.

Rotational Speed conversion factors
Unit 1 rpm equals 1 unit equals
Radians per second (rad/s) 0.1047198 rad/s 9.549297 rpm
Degrees per second (°/s) 6 °/s 0.1666667 rpm
Revolutions per second (rps) 0.01666667 rps 60 rpm
Inverse minutes (ISO) (min⁻¹) 1 min⁻¹ 1 rpm
Kilorevolutions per minute (krpm) 0.001 krpm 1000 rpm

Rotational Speed Conversions

Popular rotational speed conversions
Other rotational speed conversions

rpm to min⁻¹

Convert Revolutions per minute to Inverse minutes (ISO)

°/s to rpm

Convert Degrees per second to Revolutions per minute

min⁻¹ to rpm

Convert Inverse minutes (ISO) to Revolutions per minute

krpm to rpm

Convert Kilorevolutions per minute to Revolutions per minute

rpm to krpm

Convert Revolutions per minute to Kilorevolutions per minute

rad/s to rps

Convert Radians per second to Revolutions per second

rad/s to min⁻¹

Convert Radians per second to Inverse minutes (ISO)

rad/s to krpm

Convert Radians per second to Kilorevolutions per minute

°/s to rad/s

Convert Degrees per second to Radians per second

°/s to rps

Convert Degrees per second to Revolutions per second

°/s to min⁻¹

Convert Degrees per second to Inverse minutes (ISO)

°/s to krpm

Convert Degrees per second to Kilorevolutions per minute

rps to rad/s

Convert Revolutions per second to Radians per second

rps to °/s

Convert Revolutions per second to Degrees per second

rps to min⁻¹

Convert Revolutions per second to Inverse minutes (ISO)

rps to krpm

Convert Revolutions per second to Kilorevolutions per minute

min⁻¹ to rad/s

Convert Inverse minutes (ISO) to Radians per second

min⁻¹ to °/s

Convert Inverse minutes (ISO) to Degrees per second

min⁻¹ to rps

Convert Inverse minutes (ISO) to Revolutions per second

min⁻¹ to krpm

Convert Inverse minutes (ISO) to Kilorevolutions per minute

krpm to rad/s

Convert Kilorevolutions per minute to Radians per second

krpm to °/s

Convert Kilorevolutions per minute to Degrees per second

krpm to rps

Convert Kilorevolutions per minute to Revolutions per second

krpm to min⁻¹

Convert Kilorevolutions per minute to Inverse minutes (ISO)

Common rotational speed ranges
Application Typical range (rpm)
Large servo motor 500 – 2,000 rpm
Standard servo motor 2,000 – 6,000 rpm
High-speed spindle 10,000 – 60,000 rpm
Micro motor (dentistry) 50,000 – 300,000 rpm