#RPM

Interactive tools • May 29, 2026

Centrifuge RCF ⇄ RPM Calculator: convert g-force and spin speed with a rotor library

Convert relative centrifugal force (RCF, × g) to and from RPM using your rotor's radius. Pick a rotor from the library or enter a custom radius, type RPM or RCF, and the other updates live — with a spinning-rotor visualization, tip speed, and angular velocity. Runs in your browser.

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