Toolman

ASCII code for at sign

64

Commercial at — @

Decimal64
Hexadecimal0x40
Octal0100
Binary01000000
HTML entity@

What it is

Commercial at is one of the 95 printable ASCII characters, the set every text encoding in common use still agrees on. UTF-8 encodes it as the single byte 64, which is why ASCII text is also valid UTF-8.

The full entry

ASCII 64 in full — the code point page, with what sits either side of it and how the character is encoded elsewhere.

Frequently asked questions

What is the ASCII code for at sign?

The ASCII code for at sign is 64 in decimal, 0x40 in hexadecimal and 0100 in octal.

What is at sign in binary?

01000000 — eight bits, though ASCII only defines seven, so the top bit is always zero.

Is at sign a printable character?

Yes. Commercial at is in the printable range, codes 32 to 126, which is everything ASCII can put on a screen.

Other characters

Every character by name · The ASCII table · Text to binary converter