Log base 2, also known as the binary logarithm, is simply the logarithm to the base 2. The log base 2 of a number x is the power to which the number 2 must be raised to obtain x. For example, the log base 2 of 4 is 2.
To find the log base 2 of a number, simply type the number into the box below and then click the “Calculate” button.
Log214 = 3.80735