Decimal | Octal | Hex | Value Decimal | Octal | Hex | Value Decimal | Octal | Hex | Value ========+=======+=====+================ ========+=======+=====+======= ========+=======+=====+======= 0 | 000 | 00 | Null 60 | 074 | 3C | < 96 | 140 | 60 | ` 7 | 007 | 07 | Bell 61 | 075 | 3D | = 97 | 141 | 61 | a 8 | 010 | 08 | Backspace 62 | 076 | 3E | > 98 | 142 | 62 | b 9 | 011 | 09 | Tab 63 | 077 | 3F | ? 99 | 143 | 63 | c --------+-------+-----+---------------- --------+-------+-----+------- --------+-------+-----+------- 10 | 012 | 0A | Line Feed 64 | 100 | 40 | @ 100 | 144 | 64 | d 13 | 015 | 0D | Carriage Return 65 | 101 | 41 | A 101 | 145 | 65 | e 24 | 030 | 18 | Cancel 66 | 102 | 42 | B 102 | 146 | 66 | f 27 | 033 | 1B | Escape 67 | 103 | 43 | C 103 | 147 | 67 | g --------+-------+-----+---------------- --------+-------+-----+------- --------+-------+-----+------- 32 | 040 | 20 | Space 68 | 104 | 44 | D 104 | 150 | 68 | h 33 | 041 | 21 | ! 69 | 105 | 45 | E 105 | 151 | 69 | i 34 | 042 | 22 | " 70 | 106 | 46 | F 106 | 152 | 6A | j 35 | 043 | 23 | # 71 | 107 | 47 | G 107 | 153 | 6B | k --------+-------+-----+---------------- --------+-------+-----+------- --------+-------+-----+------- 36 | 044 | 24 | $ 72 | 110 | 48 | H 108 | 154 | 6C | l 37 | 045 | 25 | % 73 | 111 | 49 | I 109 | 155 | 6D | m 38 | 046 | 26 | & 74 | 112 | 4A | J 110 | 156 | 6E | n 39 | 047 | 27 | ' 75 | 113 | 4B | K 111 | 157 | 6F | o --------+-------+-----+---------------- --------+-------+-----+------- --------+-------+-----+------- 40 | 050 | 28 | ( 76 | 114 | 4C | L 112 | 160 | 70 | p 41 | 051 | 29 | ) 77 | 115 | 4D | M 113 | 161 | 71 | q 42 | 052 | 2A | * 78 | 116 | 4E | N 114 | 162 | 72 | r 43 | 053 | 2B | + 79 | 117 | 4F | O 115 | 163 | 73 | s --------+-------+-----+---------------- --------+-------+-----+------- --------+-------+-----+------- 44 | 054 | 2C | , 80 | 120 | 50 | P 116 | 164 | 74 | t 45 | 055 | 2D | - 81 | 121 | 51 | Q 117 | 165 | 75 | u 46 | 056 | 2E | . 82 | 122 | 52 | R 118 | 166 | 76 | v 47 | 057 | 2F | / 83 | 123 | 53 | S 119 | 167 | 77 | w --------+-------+-----+---------------- --------+-------+-----+------- --------+-------+-----+------- 48 | 060 | 30 | 0 84 | 124 | 54 | T 120 | 170 | 78 | x 49 | 061 | 31 | 1 85 | 125 | 55 | U 121 | 171 | 79 | y 50 | 062 | 32 | 2 86 | 126 | 56 | V 122 | 172 | 7A | z 51 | 063 | 33 | 3 87 | 127 | 57 | W 123 | 173 | 7B | { --------+-------+-----+---------------- --------+-------+-----+------- --------+-------+-----+------- 52 | 064 | 34 | 4 88 | 130 | 58 | X 124 | 174 | 7C | | 53 | 065 | 35 | 5 89 | 131 | 59 | Y 125 | 175 | 7D | } 54 | 066 | 36 | 6 90 | 132 | 5A | Z 126 | 176 | 7E | ~ 55 | 067 | 37 | 7 91 | 133 | 5B | [ 127 | 177 | 7F | Delete --------+-------+-----+---------------- --------+-------+-----+------- --------+-------+-----+------- 56 | 070 | 38 | 8 92 | 134 | 5C | \ 57 | 071 | 39 | 9 93 | 135 | 5D | ] 58 | 072 | 3A | : 94 | 136 | 5E | ^ 59 | 073 | 3B | ; 95 | 137 | 5F | _ --------+-------+-----+---------------- --------+-------+-----+------- ================================================================================ To convert ASCII to EBCDIC (ascii to ebcdic) or vice-versa. dd if=ascii.file of=ebcdic.file conv=ebcdic or dd if=ebcdic.file of=ascii.file conv=ascii ================================================================================ A S C I I See also my Windows keyboard sequences notes ========= for details on how to enter special characters. Hex |0123 4567 89AB CDEF And here for the HTML entities. ====+==== ==== ==== ==== 0 | 1 | 2 | !"# $%&' ()*+ ,-./ 3 |0123 4567 89:; <=>? 4 |@ABC DEFG HIJK LMNO 5 |PQRS TUVW XYZ[ \]^_ 6 |`abc defg hijk lmno 7 |pqrs tuvw xyz{ |}~