MySQL CONV function is one of the Mathematical Function, which converts the user-specified expression for one base to another base. This CONV returns the string as an output.
Let us see how to use CONV to convert the numbers from one base to another base with an example. The syntax of the CONV in MySQL is as shown below:
SELECT CONV(N, from_base, to_base);
This CONV function accepts the base value from 2 as a minimum to a maximum of 32.
MySQL CONV Function Example
SELECT CONV(15, 10, 2), CONV(7, 10, 2);
SELECT CONV('a', 16, 2), CONV('f', 16, 2);
SELECT CONV('Hi', 18, 2), CONV('Hello', 18, 2);