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Molarity Calculator
Work out how much of a compound to weigh out for a solution of a given molar concentration and volume. Enter the […]
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Dilution Calculator (C1V1 = C2V2)
Calculate how to dilute a stock solution to a target concentration using C1V1 = C2V2. Enter the stock concentration, the final concentration […]
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Multi Unit Converter
Convert across nine measurement categories in one tool — length, mass, volume, temperature, pressure, time, energy, frequency and acceleration. Choose a category, […]
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Frequency
Convert frequency units — hertz (Hz), kilohertz (kHz), megahertz (MHz), gigahertz (GHz) and revolutions per minute (rpm). Enter a value and convert […]
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Acceleration
Convert acceleration units — metres per second squared (m/s²), standard gravity (g), cm/s² (Gal), and ft/s². Useful for relating centrifugal force, g-loads […]
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Recipes Calculator
Scale a lab recipe or solution up or down — buffers, media, master mixes — by entering your original batch size and […]
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Centrifugation speed: rpm to g conversion
Convert centrifuge speed between RPM (revolutions per minute) and RCF (relative centrifugal force, × g) in either direction. Enter your rotor radius and […]
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Temperature units conversion
Convert temperatures between Celsius (°C), Fahrenheit (°F) and Kelvin (K). Enter a value and read the result instantly. The conversion formulas °C […]
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Unit converter Sigma
A fast unit converter for the lab: convert length, mass, volume, temperature, pressure, time, energy, frequency and acceleration between common units. Pick […]