ASCII (American Standard Code for Information Interchange) Code
In Memoriam Bob Bemer
This page shows the ASCII code in separate tables of hexadecimal (base 16), octal (base 8), and decimal (base 10) number systems.
You can also see these in an
all-in-one table.
These pages are part of
The Code Box, a
collection of pages about codes used in HTML and Web work.
ASCII Symbol Names |
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NUL | null
| SOH | start of heading
| STX | start of text
| ETX | end of text
| EOT | end of transmission
| ENQ | enquiry
| ACK | acknowledge
| BEL | bell
| BS | backspace
| HT | horizontal tab
| NL | new line (or LF, line feed)
| VT | vertical tab
| NP | new page (or FF, form feed)
| CR | carriage return
| SO | shift out
| SI | shift in
| DLE | data link escape
| DC1 | device control 1
| DC2 | device control 2
| DC3 | device control 3
| DC4 | device control 4
| NAK | negative acknowledge
| SYN | synchronous idle
| ETB | end of transmission block
| CAN | cancel
| EM | end of medium
| SUB | substitute
| ESC | escape
| FS | file separator
| GS | group separator
| RS | record separator
| US | unit separator
| SP | space
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Hexadecimal ASCII CODE
00 NUL | 01 SOH | 02 STX | 03 ETX | 04 EOT | 05 ENQ | 06 ACK | 07 BEL | 08 BS | 09 HT | 0A NL | 0B VT | 0C NP | 0D CR | 0E SO | 0F SI
| 10 DLE | 11 DC1 | 12 DC2 | 13 DC3 | 14 DC4 | 15 NAK | 16 SYN | 17 ETB | 18 CAN | 19 EM | 1A SUB | 1B ESC | 1C FS | 1D GS | 1E RS | 1F US
| 20 SP | 21 ! | 22 " | 23 # | 24 $ | 25 % | 26 & | 27 ' | 28 ( | 29 ) | 2A * | 2B + | 2C , | 2D - | 2E . | 2F /
| 30 0 | 31 1 | 32 2 | 33 3 | 34 4 | 35 5 | 36 6 | 37 7
| 38 8 | 39 9 | 3A : | 3B ; | 3C < | 3D = | 3E > | 3F ?
| 40 @ | 41 A | 42 B | 43 C | 44 D | 45 E | 46 F | 47 G | 48 H | 49 I | 4A J | 4B K | 4C L | 4D M | 4E N | 4F O
| 50 P | 51 Q | 52 R | 53 S | 54 T | 55 U | 56 V | 57 W | 58 X | 59 Y | 5A Z | 5B [ | 5C \ | 5D ] | 5E ^ | 5F _
| 60 ` | 61 a | 62 b | 63 c | 64 d | 65 e | 66 f | 67 g | 68 h | 69 i | 6A j | 6B k | 6C l | 6D m | 6E n | 6F o
| 70 p | 71 q | 72 r | 73 s | 74 t | 75 u | 76 v | 77 w | 78 x | 79 y | 7A z | 7B { | 7C | | 7D } | 7E ~ | 7F DEL
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Octal ASCII CODE
000 NUL | 001 SOH | 002 STX | 003 ETX | 004 EOT | 005 ENQ | 006 ACK | 007 BEL | 010 BS | 011 HT | 012 NL | 013 VT | 014 NP | 015 CR | 016 SO | 017 SI
| 020 DLE | 021 DC1 | 022 DC2 | 023 DC3 | 024 DC4 | 025 NAK | 026 SYN | 027 ETB | 030 CAN | 031 EM | 032 SUB | 033 ESC | 034 FS | 035 GS | 036 RS | 037 US
| 040 SP | 041 ! | 042 " | 043 # | 044 $ | 045 % | 046 & | 047 ' | 050 ( | 051 ) | 052 * | 053 + | 054 , | 055 - | 056 . | 057 /
| 060 0 | 061 1 | 062 2 | 063 3 | 064 4 | 065 5 | 066 6 | 067 7 | 070 8 | 071 9 | 072 : | 073 ; | 074 < | 075 = | 076 > | 077 ?
| 100 @ | 101 A | 102 B | 103 C | 104 D | 105 E | 106 F | 107 G | 110 H | 111 I | 112 J | 113 K | 114 L | 115 M | 116 N | 117 O
| 120 P | 121 Q | 122 R | 123 S | 124 T | 125 U | 126 V | 127 W | 130 X | 131 Y | 132 Z | 133 [ | 134 \ | 135 ] | 136 ^ | 137 _
| 140 ` | 141 a | 142 b | 143 c | 144 d | 145 e | 146 f | 147 g | 150 h | 151 i | 152 j | 153 k | 154 l | 155 m | 156 n | 157 o
| 160 p | 161 q | 162 r | 163 s | 164 t | 165 u | 166 v | 167 w | 170 x | 171 y | 172 z | 173 { | 174 | | 175 } | 176 ~ | 177 DEL
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Decimal ASCII CODE
000 NUL | 001 SOH | 002 STX | 003 ETX | 004 EOT | 005 ENQ | 006 ACK | 007 BEL | 008 BS | 009 HT | 010 NL | 011 VT | 012 NP | 013 CR | 014 SO | 015 SI
| 016 DLE | 017 DC1 | 018 DC2 | 019 DC3 | 020 DC4 | 021 NAK | 022 SYN | 023 ETB | 024 CAN | 025 EM | 026 SUB | 027 ESC | 028 FS | 029 GS | 030 RS | 031 US
| 032 SP | 033 ! | 034 " | 035 # | 036 $ | 037 % | 038 & | 039 ' | 040 ( | 041 ) | 042 * | 043 + | 044 , | 045 - | 046 . | 047 /
| 048 0 | 049 1 | 050 2 | 051 3 | 052 4 | 053 5 | 054 6 | 055 7 | 056 8 | 057 9 | 058 : | 059 ; | 060 < | 061 = | 062 > | 063 ?
| 064 @ | 065 A | 066 B | 067 C | 068 D | 069 E | 070 F | 071 G | 072 H | 073 I | 074 J | 075 K | 076 L | 077 M | 078 N | 079 O
| 080 P | 081 Q | 082 R | 083 S | 084 T | 085 U | 086 V | 087 W | 088 X | 089 Y | 090 Z | 091 [ | 092 \ | 093 ] | 094 ^ | 095 _
| 096 ` | 097 a | 098 b | 099 c | 100 d | 101 e | 102 f | 103 g | 104 h | 105 i | 106 j | 107 k | 108 l | 109 m | 110 n | 111 o
| 112 p | 113 q | 114 r | 115 s | 116 t | 117 u | 118 v | 119 w | 120 x | 121 y | 122 z | 123 { | 124 | | 125 } | 126 ~ | 127 DEL
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