I thought you might interested to know a shorter method to convert binary(base 2) to decimal (base 10) numbers easily and quickly. So lets get to it by an example right away.
Lets take the binary 1010 for the convenience.
Following above steps we can easily convert many simple binary numbers to decimal without writing anything down.
(Originally Answered in Quora: What are the steps of converting binary 0011 to decimal? )