ASCII Calculator (Hex, decimal, binary, and ASCII character converter)

ASCII Calculator enables you to easily convert ascii characters to their hex, decimal, and binary representations.
As you type in one of the text boxes below, the other boxes are converted on the fly.
You can use the add spaces button to separate the ASCII characters so that the converted values will also be separated from one another.
The widget on the right is useful for dragging over or pasting a symbol to get its HTML ASCII Character Code.

ASCII Characters and symbols (Example: a b c ¿ ₪)

Convert whitespace characters

Decimal (Example: 97 98 99)

Hex (Example: 0x61 0x62 0x63; not double-byte like 0x20aa.) Remove 0x

Binary (Example: 1100001 1100010 1100011)