Constants
Calcul.io offers plethora of useful constants that you can use in your calculations.
Currently, there's over 60 constants available
Complete overview of all available constants| @1 |
speedOfLight
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| @2 |
speedOfLight to km/h
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Choose the right built-in constant
Enter a constant by its exact Calcul.io name, either on its own or inside a larger expression. Constants can be combined with numbers, units, operators, and functions just like other values. Keeping the unit in the expression makes scientific calculations easier to check and reduces accidental conversions between incompatible quantities.
Use the constants reference to review available names, meanings, units, and editable examples before adding one to a calculation.