This video has useless intro so I recommend
skipping it to 0:24 ...
This tutorial will help you convert Octal to Decimal in a very easy way.
In this video, we convert the octal value 7777 to it's decimal value.
Go to Octal Number System Note page
Decimal to Octal Conversion
Octal to Decimal Shortcut/Easy Conversion
Octal to Binary and back again
Binary to octal and octal to binary conversion
Octal to hexadecimal conversion
Hexadecimal to octal conversion
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