The ASCII Character Set

US ASCII, ANSI X3.4-1986

Codes 0 through 31 and 127 (decimal) are unprintable control characters.
Codes 32 through 126 (decimal) are printable graphic characters.

Legend:
  Char     The printed representation of the character, if any
  Dec      The decimal code for the character
  Row/Col  The decimal row/column representation for the character
  Oct      The octal (base 8) code for the character
  Hex      The hexadecimal (base 16) code for the character


Char Dec Col/Row Oct Hex Name and Description
0 00/00 00 00 NUL (Ctrl-@) NULL 1 00/01 01 01 SOH (Ctrl-A) START OF HEADING 2 00/02 02 02 STX (Ctrl-B) START OF TEXT 3 00/03 03 03 ETX (Ctrl-C) END OF TEXT 4 00/04 04 04 EOT (Ctrl-D) END OF TRANSMISSION 5 00/05 05 05 ENQ (Ctrl-E) ENQUIRY 6 00/06 06 06 ACK (Ctrl-F) ACKNOWLEDGE 7 00/07 07 07 BEL (Ctrl-G) BELL (Beep) 8 00/08 10 08 BS (Ctrl-H) BACKSPACE 9 00/09 11 09 HT (Ctrl-I) HORIZONTAL TAB 10 00/10 12 0A LF (Ctrl-J) LINE FEED 11 00/11 13 0B VT (Ctrl-K) VERTICAL TAB 12 00/12 14 0C FF (Ctrl-L) FORM FEED 13 00/13 15 0D CR (Ctrl-M) CARRIAGE RETURN 14 00/14 16 0E SO (Ctrl-N) SHIFT OUT 15 00/15 17 0F SI (Ctrl-O) SHIFT IN 16 01/00 20 10 DLE (Ctrl-P) DATA LINK ESCAPE 17 01/01 21 11 DC1 (Ctrl-Q) DEVICE CONTROL 1 (XON) 18 01/02 22 12 DC2 (Ctrl-R) DEVICE CONTROL 2 19 01/03 23 13 DC3 (Ctrl-S) DEVICE CONTROL 3 (XOFF) 20 01/04 24 14 DC4 (Ctrl-T) DEVICE CONTROL 4 21 01/05 25 15 NAK (Ctrl-U) NEGATIVE ACKNOWLEDGE 22 01/06 26 16 SYN (Ctrl-V) SYNCHRONOUS IDLE 23 01/07 27 17 ETB (Ctrl-W) END OF TRANSMISSION BLOCK 24 01/08 30 18 CAN (Ctrl-X) CANCEL 25 01/09 31 19 EM (Ctrl-Y) END OF MEDIUM 26 01/10 32 1A SUB (Ctrl-Z) SUBSTITUTE 27 01/11 33 1B ESC (Ctrl-[) ESCAPE 28 01/12 34 1C FS (Ctrl-\) FILE SEPARATOR 29 01/13 35 1D GS (Ctrl-]) GROUP SEPARATOR 30 01/14 36 1E RS (Ctrl-^) RECORD SEPARATOR 31 01/15 37 1F US (Ctrl-_) UNIT SEPARATOR
( ) 32 02/00 40 20 SPACE (!) 33 02/01 41 21 EXCLAMATION MARK (") 34 02/02 42 22 QUOTATION MARK (#) 35 02/03 43 23 NUMBER SIGN ($) 36 02/04 44 24 DOLLAR SIGN (%) 37 02/05 45 25 PERCENT SIGN (&) 38 02/06 46 26 AMPERSAND (') 39 02/07 47 27 APOSTROPHE (() 40 02/08 50 28 LEFT PARENTHESIS ()) 41 02/09 51 29 RIGHT PARENTHESIS (*) 42 02/10 52 2A ASTERISK (+) 43 02/11 53 2B PLUS SIGN (,) 44 02/12 54 2C COMMA (-) 45 02/13 55 2D HYPHEN, MINUS SIGN (.) 46 02/14 56 2E PERIOD, FULL STOP (/) 47 02/15 57 2F SOLIDUS, SLASH (0) 48 03/00 60 30 DIGIT ZERO (1) 49 03/01 61 31 DIGIT ONE (2) 50 03/02 62 32 DIGIT TWO (3) 51 03/03 63 33 DIGIT THREE (4) 52 03/04 64 34 DIGIT FOUR (5) 53 03/05