There are two sets of ASCII (pronounced ASS-kee) characters/codes. The original character set (Code Page 437), now known as the standard ASCII character set, is a set of digital codes that represent each letter, number, and various symbols in the English alphabet. It is primarily use in computers to communicate text between applications and systems. ASCII is an abbreviation for American Standard Code for Information Interchange. The ASCII standard code was originally designed to include only 128 characters (7-bit code).
This was later expanded to support 256 characters (8-bit code) to provide language specific characters, additional symbols, along with drawing characters. The characters in the 128 to 255 range are referred to as the extended ASCII character set. Click here for the Extended ASCII Chart.
Standard ASCII Codes (7-Bit) |
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ASCII Control Codes (Codes 0 to 31)The first 32 ASCII characters are non-printable / control characters and are used to control peripherals such as printers. Some of these are obsolete. |
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Character | Decimal | Hex | HTML | Description |
---|---|---|---|---|
000 | 00 | � | "Null" Character (NUL) | |
☺ | 001 | 01 |  | Start of Header (SOH) |
☻ | 002 | 02 |  | Start of Text (STX) |
♥ | 003 | 03 |  | End of Text (ETX) |
♦ | 004 | 04 |  | End of Transmission (EOT) |
♣ | 005 | 05 |  | Enquiry (ENQ) |
♠ | 006 | 06 |  | Acknowledgment (ACK) |
• | 007 | 07 |  | Bell (BEL) |
◘ | 008 | 08 |  | Backspace (BS) |
○ | 009 | 09 | 	 | Horizontal Tab (HT) |
◙ | 010 | 0A | 
 | Line Feed / New Line (LF) |
♂ | 011 | 0B |  | Vertical Tab (VT) |
♀ | 012 | 0C |  | Form Feed / New Page (FF) |
♪ | 013 | 0D | 
 | Carriage Return (CR) |
♫ | 014 | 0E |  | Shift Out (SO) |
☼ | 015 | 0F |  | Shift In (SI) |
► | 016 | 10 |  | Data Link Escape (DLE) |
◄ | 017 | 11 |  | Device Control 1 (DC1) |
↕ | 018 | 12 |  | Device Control 2 (DC2) |
‼ | 019 | 13 |  | Device Control 3 (DC3) |
¶ | 020 | 14 |  | Device Control 4 (DC4) |
§ | 021 | 15 |  | Negative Acknowledgement (NAK) |
▬ | 022 | 16 |  | Synchronous Idle (SYN) |
↨ | 023 | 17 |  | End of Transmission Block (ETB) |
↑ | 024 | 18 |  | Cancel (CAN) |
↓ | 025 | 19 |  | End of Medium (EM) |
→ | 026 | 1A |  | Substitute (SUB) |
← | 027 | 1B |  | Escape (ESC) |
∟ | 028 | 1C |  | File Separator (FS) |
↔ | 029 | 1D |  | Group Separator (GS) |
▲ | 030 | 1E |  | Request to Send/Record Separator (RS) |
▼ | 031 | 1F |  | Unit Separator (US) |
Printable ASCII CharactersCharacters 32-127 represents almost all of the characters on your keyboard. |
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032 | 20 |   | Space | |
! | 033 | 21 | ! | Exclamation Mark |
" | 034 | 22 | " | Double Quote |
# | 035 | 23 | # | Number Sign / Pound Sign / Hash |
$ | 036 | 24 | $ | Dollar Sign |
% | 037 | 25 | % | Percent |
& | 038 | 26 | & | Ampersand |
' | 039 | 27 | ' | Single Quote / Apostrophe |
( | 040 | 28 | ( | Left Opening Parenthesis |
) | 041 | 29 | ) | Right Closing Parenthesis |
* | 042 | 2A | * | Asterisk |
+ | 043 | 2B | + | Plus Sign |
, | 044 | 2C | , | Comma |
- | 045 | 2D | - | Minus or Dash |
. | 046 | 2E | . | Dot / Period |
/ | 047 | 2F | / | Forward Slash |
0 | 048 | 30 | 0 | Zero |
1 | 049 | 31 | 1 | One |
2 | 050 | 32 | 2 | Two |
3 | 051 | 33 | 3 | Three |
4 | 052 | 34 | 4 | Four |
5 | 053 | 35 | 5 | Five |
6 | 054 | 36 | 6 | Six |
7 | 055 | 37 | 7 | Seven |
8 | 056 | 38 | 8 | Eight |
9 | 057 | 39 | 9 | Nine |
: | 058 | 3A | : | Colon |
; | 059 | 3B | ; | Semi-Colon |
< | 060 | 3C | < | Less Than Sign |
= | 061 | 3D | = | Equal Sign |
> | 062 | 3E | > | Greater Than Sign |
? | 063 | 3F | ? | Question Mark |
@ | 064 | 40 | @ | "At" Symbol |
A | 065 | 41 | A | Upper Case A |
B | 066 | 42 | B | Upper Case B |
C | 067 | 43 | C | Upper Case C |
D | 068 | 44 | D | Upper Case D |
E | 069 | 45 | E | Upper Case E |
F | 070 | 46 | F | Upper Case F |
G | 071 | 47 | G | Upper Case G |
H | 072 | 48 | H | Upper Case H |
I | 073 | 49 | I | Upper Case I |
J | 074 | 4A | J | Upper Case J |
K | 075 | 4B | K | Upper Case K |
L | 076 | 4C | L | Upper Case L |
M | 077 | 4D | M | Upper Case M |
N | 078 | 4E | N | Upper Case N |
O | 079 | 4F | O | Upper Case O |
P | 080 | 50 | P | Upper Case P |
Q | 081 | 51 | Q | Upper Case Q |
R | 082 | 52 | R | Upper Case R |
S | 083 | 53 | S | Upper Case S |
T | 084 | 54 | T | Upper Case T |
U | 085 | 55 | U | Upper Case U |
V | 086 | 56 | V | Upper Case V |
W | 087 | 57 | W | Upper Case W |
X | 088 | 58 | X | Upper Case X |
Y | 089 | 59 | Y | Upper Case Y |
Z | 090 | 5A | Z | Upper Case Z |
[ | 091 | 5B | [ | Left Opening Bracket |
\ | 092 | 5C | \ | Back Slash |
] | 093 | 5D | ] | Right Closing Bracket |
^ | 094 | 5E | ^ | Caret / Circumflex |
_ | 095 | 5F | _ | Underscore |
` | 096 | 60 | ` | Grave Accent |
a | 097 | 61 | a | Lower Case a |
b | 098 | 62 | b | Lower Case b |
c | 099 | 63 | c | Lower Case c |
d | 100 | 64 | d | Lower Case d |
e | 101 | 65 | e | Lower Case e |
f | 102 | 66 | f | Lower Case f |
g | 103 | 67 | g | Lower Case g |
h | 104 | 68 | h | Lower Case h |
i | 105 | 69 | i | Lower Case i |
j | 106 | 6A | j | Lower Case j |
k | 107 | 6B | k | Lower Case k |
l | 108 | 6C | l | Lower Case l |
m | 109 | 6D | m | Lower Case m |
n | 110 | 6E | n | Lower Case n |
o | 111 | 6F | o | Lower Case o |
p | 112 | 70 | p | Lower Case p |
q | 113 | 71 | q | Lower Case q |
r | 114 | 72 | r | Lower Case r |
s | 115 | 73 | s | Lower Case s |
t | 116 | 74 | t | Lower Case t |
u | 117 | 75 | u | Lower Case u |
v | 118 | 76 | v | Lower Case v |
w | 119 | 77 | w | Lower Case w |
x | 120 | 78 | x | Lower Case x |
y | 121 | 79 | y | Lower Case y |
z | 122 | 7A | z | Lower Case z |
{ | 123 | 7B | { | Left Opening Brace |
| | 124 | 7C | | | Vertical Bar / Pipe |
} | 125 | 7D | } | Right Closing Brace |
~ | 126 | 7E | ~ | Tilde |
⌂ | 127 | 7F |  | Delete Command |