Binary to decimal converter

This binary to decimal converter is a great calculator that will convert any number from the base-2 notational system to the base-10 notational system

Just enter any number in base 2 into the box on the left and click on the button that says calculate.


Enter only 0's or 1's

Recall that to convert a number from binary to decimal, you have to do the following just in case you did not know how the calculator did the math

for example, convert 1101 into decimal.

starting from the right, the math is

1 × 20 + 0 × 21 + 1 × 22 + 1 × 23

1 × 1 + 0 × 2 + 1 × 4 + 1 × 8

1 + 0 + 4 + 8


Need more useful and great calculators? Click here

Need a math tutor?
Get an answer in 10 minutes or less from a math expert!

Justanswer features top-notch math experts handpicked by personnel after they have taken and passed a rigourous math test and after their credentials have been verified by a third party

Most math experts have bachelor's or master's degree in math or a related field

Ask a Math Tutor or Teacher Now

We have partnered with JustAnswer so that you can get an answer ASAP.


Looking for a book that will help you sharpen your basic algebra skills?

With algebra skills, most topics are illustrated with algebra tiles as you learn skills that will help you to be successful in algebra.

New math lessons

Your email is safe with us. We will only use it to inform you about new math lessons.

Page copy protected against web site content infringement by Copyscape

Recent Articles

  1. Proof of the Law of Sines

    Oct 24, 16 06:10 PM

    Straightforward proof of the law of sines. Easy to follow and understand

    Read More