Toolman

ASCII code for lowercase a

97

Small letter a — a

Decimal97
Hexadecimal0x61
Octal0141
Binary01100001
HTML entitya

What it is

Small letter a 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 97, which is why ASCII text is also valid UTF-8.

The full entry

ASCII 97 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 lowercase a?

The ASCII code for lowercase a is 97 in decimal, 0x61 in hexadecimal and 0141 in octal.

What is lowercase a in binary?

01100001 — eight bits, though ASCII only defines seven, so the top bit is always zero.

Is lowercase a a printable character?

Yes. Small letter a 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