Binary <--> Decimal Conversion

See here for how to convert a binary number to a decimal number.
See here for how to convert a decimal number to a binary number.

At each of these links, there is a detailed description of the process in text, as well as a video. However, they accidentally put the same video in each. To see how a video of how to convert binary --> decimal, see it on YouTube here.

Actually, I'll also post both videos in this blog post:

Decimal to Binary:


Binary to decimal:


For now, practice with the practice numbers they give at those two links. Eventually, I will assign other binary and decimal numbers to convert for a homework.

Here is an extended ASCII chart.

How to convert between binary and hexadecimal.
How to convert between octal and binary. There are better ways.