ASCII code for left parenthesis
40
Left parenthesis — (
| Decimal | 40 |
| Hexadecimal | 0x28 |
| Octal | 0050 |
| Binary | 00101000 |
| HTML entity | ( |
What it is
Left parenthesis 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 40, which is why ASCII text is also valid UTF-8.
The full entry
ASCII 40 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 left parenthesis?
The ASCII code for left parenthesis is 40 in decimal, 0x28 in hexadecimal and 0050 in octal.
What is left parenthesis in binary?
00101000 — eight bits, though ASCII only defines seven, so the top bit is always zero.
Is left parenthesis a printable character?
Yes. Left parenthesis is in the printable range, codes 32 to 126, which is everything ASCII can put on a screen.
Other characters
- ASCII code for right parenthesis — 41
- ASCII code for asterisk — 42
- ASCII code for plus sign — 43
- ASCII code for comma — 44
- ASCII code for hyphen — 45
- ASCII code for period — 46
- ASCII code for forward slash — 47
- ASCII code for the digit 0 — 48
- ASCII code for the digit 1 — 49
- ASCII code for the digit 2 — 50
- ASCII code for the digit 3 — 51
- ASCII code for the digit 4 — 52
Every character by name · The ASCII table · Text to binary converter