Number Base Converter
Convert between binary, octal, decimal, and hexadecimal number systems.
2
Binary
Base 2
8
Octal
Base 8
10
Decimal
Base 10
16
Hexadecimal
Base 16
Number Info
8
Bits
1
Bytes
-1
Signed (8-bit)
-
ASCII
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About Number Bases
Number systems use different bases to represent values. Binary (base 2) uses 0-1, octal (base 8) uses 0-7, decimal (base 10) uses 0-9, and hexadecimal (base 16) uses 0-9 and A-F. Hex is commonly used in programming for colors and memory addresses.