Base converter
This simple tool allows you to convert a same number between its
representations under different number systems.
For example, the number is equal to 3.14159... in a decimal system (base 10),
or to 3.243F6... in a hexadecimal system (base 16), or to 11.001001... in a
binary system (base 2).

Type pi for =3.14159...,
e for e=2.71828...,
sqrt(2 for
$\sqrt{2}$ = 1.41421...

Please use capital letters in the representations of base >10.

The algebraic operations
+  * / ^ are allowed,
as well as pairs of parentheses. Accepted transcendental functions are
sin(), cos(), exp(), log(), atan().
The most recent version
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 Description: converts a number between different numbering systems, arbitrary precision. serveur web interactif avec des cours en ligne, des exercices interactifs en sciences et langues pour l'enseigment primaire, secondaire et universitaire, des calculatrices et traceurs en ligne
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