General Calculations
Convert common lab units and run quick bench formulas for absorbance, centrifugation, and buffer ratios.
Convert
rpm
cm
Rotor radius:
Use the maximum radius from the center of rotation to the bottom of the tube or sample position.
About this tool
This general calculations tool provides accurate unit conversions for common laboratory measurements, including gas-law-friendly pressure units, centrifuge speed conversions, absorbance calculations, and buffer ratio checks. Results are displayed with full precision — for scientific work, verify with your instrument's calibration standards.