Mechanics & machines

RPM & angular speed

Convert rotational speed between rpm and rad/s.

LocalFree
Engineering study use only
Not a design or certification tool. Do not use the result for construction, manufacturing, procurement, code compliance or any safety-critical decision. Independently verify it.
This tool runs on your device in the browser.
Instructions and limitations
TOOL GUIDE

What this tool is for

RPM & angular speed — Convert rotational speed between rpm and rad/s.

Useful for practice, understanding the method, and checking homework steps where outside tools are allowed.

Common uses
  • Practice a formula or method
  • Check your working
  • Review before a lesson or exam
Engineering study use only

This is a learning aid, not a professional design or certification tool. Do not use its result for construction, manufacturing, procurement, code compliance, or safety-critical decisions. Verify independently and consult a qualified professional.

EXPLANATION & EXAMPLE

Understand the result—not just the number

Core ideaω=2π·RPM/60

One revolution is 2π radians and one minute is 60 seconds.

Quick exampleUse the starting values, then change one input to see its effect.

After calculating, the tool shows the values used and the working so you can check it.

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