ASCII/Decimal/Hexadecimal Conversion Chart for control characters and printable characters Dec Hex Char Dec Hex Char Dec Hex Char Dec Hex Char 000 0 NUL (null) 032 20 SPACE 064 40 @ 096 60 ` 001 1 SOH (start of heading) 033 21 ! 065 41 A 097 61 a 002 2 STX (start of text) 034 22 " 066 42 B 098 62 b 003 3 ETX (end of text) 035 23 # 067 43 C 099 63 c 004 4 EOT (end of transmission) 036 24 $ 068 44 D 100 64 d 005 5 ENQ (enquiry) 037 25 % 069 45 E 101 65 e 006 6 ACK (acknowledge) 038 26 & 070 46 F 102 66 f 007 7 BEL (bell) 039 27 ' 071 47 G 103 67 g 008 8 BS (backspace) 040 28 ( 072 48 H 104 68 h 009 9 TAB (horizontal tab) 041 29 ) 073 49 I 105 69 i 010 A LF (line feed) 042 2A * 074 4A J 106 6A j 011 B VT (vertical tab) 043 2B + 075 4B K 107 6B k 012 C FF (form feed) 044 2C , 076 4C L 108 6C l 013 D CR (carriage return) 045 2D - 077 4D M 109 6D m 014 E SO (shift out) 046 2E . 078 4E N 110 6E n 015 F SI (shift in) 047 2F / 079 4F O 111 6F o 016 10 DLE (data link escape) 048 30 0 080 50 P 112 70 p 017 11 DC1 (device control 1) 049 31 1 081 51 Q 113 71 q 018 12 DC2 (device control 2) 050 32 2 082 52 R 114 72 r 019 13 DC3 (device control 3) 051 33 3 083 53 S 115 73 s 020 14 DC4 (device control 4) 052 34 4 084 54 T 116 74 t 021 15 NAK (negative acknowledge) 053 35 5 085 55 U 117 75 u 022 16 SYN (synchronous idle) 054 36 6 086 56 V 118 76 v 023 17 ETB (end of trans. block) 055 37 7 087 57 W 119 77 w 024 18 CAN (cancel) 056 38 8 088 58 X 120 78 x 025 19 EM (end of medium) 057 39 9 089 59 Y 121 79 y 026 1A SUB (substitute) 058 3A : 090 5A Z 122 7A z 027 1B ESC (escape) 059 3B ; 091 5B [ 123 7B { 028 1C FS (file separator) 060 3C < 092 5C \ 124 7C | 029 1D GS (group separator) 061 3D = 093 5D ] 125 7D } 030 1E RS (record separator) 062 3E > 094 5E ^ 126 7E ~ 031 1F US (unit separator) 063 3F ? 095 5F _ 127 7F DEL