character octal decimel hexadecimal control key control action NUL 0 0 0 ^@ NULl character SOH 1 1 1 ^A Start Of Heading STX 2 2 2 ^B Start of TeXt ETX 3 3 3 ^C End of TeXt EOT 4 4 4 ^D End Of Transmission ENQ 5 5 5 ^E ENQuiry ACK 6 6 6 ^F ACKnowledge BEL 7 7 7 ^G BELl, rings terminal bell BS 10 8 8 ^H BackSpace (non-destructive) HT 11 9 9 ^I Horizontal Tab (move to next tab position) LF 12 10 a ^J Line Feed VT 13 11 b ^K Vertical Tab FF 14 12 c ^L Form Feed CR 15 13 d ^M Carriage Return SO 16 14 e ^N Shift Out SI 17 15 f ^O Shift In DLE 20 16 10 ^P Data Link Escape DC1 21 17 11 ^Q Device Control 1, normally XON DC2 22 18 12 ^R Device Control 2 DC3 23 19 13 ^S Device Control 3, normally XOFF DC4 24 20 14 ^T Device Control 4 NAK 25 21 15 ^U Negative AcKnowledge SYN 26 22 16 ^V SYNchronous idle ETB 27 23 17 ^W End Transmission Block CAN 30 24 18 ^X CANcel line EM 31 25 19 ^Y End of Medium SUB 32 26 1a ^Z SUBstitute ESC 33 27 1b ^[ ESCape FS 34 28 1c ^\ File Separator GS 35 29 1d ^] Group Separator RS 36 30 1e ^^ Record Separator US 37 31 1f ^_ Unit Separator SP 40 32 20 Space ! 41 33 21 Exclamation mark " 42 34 22 Quotation mark (" in HTML) # 43 35 23 Cross hatch (number sign) $ 44 36 24 Dollar sign % 45 37 25 Percent sign & 46 38 26 Ampersand ` 47 39 27 Closing single quote (apostrophe) ( 50 40 28 Opening parentheses ) 51 41 29 Closing parentheses * 52 42 2a Asterisk (star, multiply) + 53 43 2b Plus , 54 44 2c Comma - 55 45 2d Hyphen, dash, minus . 56 46 2e Period / 57 47 2f Slash (forward or divide) 0 60 48 30 Zero 1 61 49 31 One 2 62 50 32 Two 3 63 51 33 Three 4 64 52 34 Four 5 65 53 35 Five 6 66 54 36 Six 7 67 55 37 Seven 8 70 56 38 Eight 9 71 57 39 Nine : 72 58 3a Colon ; 73 59 3b Semicolon < 74 60 3c Less than sign (< in HTML) = 75 61 3d Equals sign > 76 62 3e Greater than sign (> in HTML) ? 77 63 3f Question mark @ 100 64 40 At-sign A 101 65 41 Upper case A B 102 66 42 Upper case B C 103 67 43 Upper case C D 104 68 44 Upper case D E 105 69 45 Upper case E F 106 70 46 Upper case F G 107 71 47 Upper case G H 110 72 48 Upper case H I 111 73 49 Upper case I J 112 74 4a Upper case J K 113 75 4b Upper case K L 114 76 4c Upper case L M 115 77 4d Upper case M N 116 78 4e Upper case N O 117 79 4f Upper case O P 120 80 50 Upper case P Q 121 81 51 Upper case Q R 122 82 52 Upper case R S 123 83 53 Upper case S T 124 84 54 Upper case T U 125 85 55 Upper case U V 126 86 56 Upper case V W 127 87 57 Upper case W X 130 88 58 Upper case X Y 131 89 59 Upper case Y Z 132 90 5a Upper case Z [ 133 91 5b Opening square bracket \ 134 92 5c Backslash (Reverse slant) ] 135 93 5d Closing square bracket ^ 136 94 5e Caret (Circumflex) _ 137 95 5f Underscore ` 140 96 60 Opening single quote a 141 97 61 Lower case a b 142 98 62 Lower case b c 143 99 63 Lower case c d 144 100 64 Lower case d e 145 101 65 Lower case e f 146 102 66 Lower case f g 147 103 67 Lower case g h 150 104 68 Lower case h i 151 105 69 Lower case i j 152 106 6a Lower case j k 153 107 6b Lower case k l 154 108 6c Lower case l m 155 109 6d Lower case m n 156 110 6e Lower case n o 157 111 6f Lower case o p 160 112 70 Lower case p q 161 113 71 Lower case q r 162 114 72 Lower case r s 163 115 73 Lower case s t 164 116 74 Lower case t u 165 117 75 Lower case u v 166 118 76 Lower case v w 167 119 77 Lower case w x 170 120 78 Lower case x y 171 121 79 Lower case y z 172 122 7a Lower case z { 173 123 7b Opening curly brace | 174 124 7c Vertical line } 175 125 7d Closing curly brace ~ 176 126 7e Tilde (approximate) DEL 177 127 7f Delete (rubout), cross-hatch box