Base Conversion

Convert numbers and text between binary, octal, decimal, hexadecimal, and text instantly. No page reloads—just select your bases and enter a value.

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  • Convert between binary, octal, decimal, hexadecimal, and text.
  • Change bases instantly—no page reloads or navigation.
  • Enter your value and see the conversion update live.
  • All calculations are done locally in your browser for privacy.

Common Base Conversions

ValueFromToResultLink
1010
binary
decimal
10
Set
1010
binary
octal
12
Set
1010
binary
hexadecimal
a
Set
1010
binary
text
Set
42
decimal
binary
101010
Set
42
decimal
octal
52
Set
42
decimal
hexadecimal
2a
Set
42
decimal
text
*
Set
2A
hexadecimal
binary
101010
Set
2A
hexadecimal
decimal
42
Set
2A
hexadecimal
octal
52
Set
2A
hexadecimal
text
*
Set
52
octal
binary
101010
Set
52
octal
decimal
42
Set
52
octal
hexadecimal
2a
Set
52
octal
text
*
Set
Hello
text
binary
1001000 1100101 1101100 1101100 1101111
Set
Hello
text
decimal
72 101 108 108 111
Set
Hello
text
octal
110 145 154 154 157
Set
Hello
text
hexadecimal
48 65 6c 6c 6f
Set

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