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RPM ⟺ RCF Conversion Calculator
This is a calculator for converting RPM (rotations per minute) to RCF (relative centrifugal force), using radius in millimeters. RCF is equal to 1.12 times radius multiplied by RPM divided by 1000 squared (RCF = 1.12 × r (RPM/1000)²). This calculator can be used to find the force applied when using a centrifuge (also known as g force).
Radius (mm)
x 1.12
xRPM(
÷ 1000)2

=RCF

Feedback
Have a question or a feature request about this tool? Feel free to reach out to us and let us know! We're always looking for ways to improve!

References
This online resource may be cited as follows
MLA
"Quest CalculateRPM ⟺ RCF Conversion Calculator." AAT Bioquest, Inc.8 Oct2025https://www.aatbio.com/tools/quick-calculator/rpmrcf-formula-calculator.
APA
AAT Bioquest, Inc. (2025October 8). Quest CalculateRPM ⟺ RCF Conversion Calculator. AAT Bioquest. https://www.aatbio.com/tools/quick-calculator/rpmrcf-formula-calculator.
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  • Enter in 2 of the values, press "Calculate", and the last value will be calculated