Revolutions per minute (RPM)

Updated December 21, 2020
Revolutions per minute (RPM)

Revolutions per minute (RPM, rpm, rev/min or r/min) is a measurement that shows the number of turns during one minute or if we speak regarding the cars it shows us how many times the engine’s crankshaft makes one full rotation every minute or how many times each piston goes up and down in the cylinder.

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