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Number Base Converter
Convert numbers between Binary, Octal, Decimal, and Hexadecimal.
Decimal (Base 10)
Binary (Base 2)
Octal (Base 8)
Hexadecimal (Base 16)
Number Bases Explained
Binary (Base 2)
— Uses 0 and 1. Used by computers internally
Octal (Base 8)
— Uses 0-7. Used in Unix file permissions
Decimal (Base 10)
— Uses 0-9. Standard human number system
Hexadecimal (Base 16)
— Uses 0-9 and A-F. Used in colors, memory addresses
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