2進数、10進数、16進数の変換早見一覧表です。（0～254まで）
| 2進数 | 10進数 | 16進数 |
| 00000000 | 0 | 00 |
| 00000001 | 1 | 01 |
| 00000010 | 2 | 02 |
| 00000011 | 3 | 03 |
| 00000100 | 4 | 04 |
| 00000101 | 5 | 05 |
| 00000110 | 6 | 06 |
| 00000111 | 7 | 07 |
| 00001000 | 8 | 08 |
| 00001001 | 9 | 09 |
| 00001010 | 10 | 0a |
| 00001011 | 11 | 0b |
| 00001100 | 12 | 0c |
| 00001101 | 13 | 0d |
| 00001110 | 14 | 0e |
| 00001111 | 15 | 0f |
| 00010000 | 16 | 10 |
| 00010001 | 17 | 11 |
| 00010010 | 18 | 12 |
| 00010011 | 19 | 13 |
| 00010100 | 20 | 14 |
| 00010101 | 21 | 15 |
| 00010110 | 22 | 16 |
| 00010111 | 23 | 17 |
| 00011000 | 24 | 18 |
| 00011001 | 25 | 19 |
| 00011010 | 26 | 1a |
| 00011011 | 27 | 1b |
| 00011100 | 28 | 1c |
| 00011101 | 29 | 1d |
| 00011110 | 30 | 1e |
| 00011111 | 31 | 1f |
| 00100000 | 32 | 20 |
| 00100001 | 33 | 21 |
| 00100010 | 34 | 22 |
| 00100011 | 35 | 23 |
| 00100100 | 36 | 24 |
| 00100101 | 37 | 25 |
| 00100110 | 38 | 26 |
| 00100111 | 39 | 27 |
| 00101000 | 40 | 28 |
| 00101001 | 41 | 29 |
| 00101010 | 42 | 2a |
| 00101011 | 43 | 2b |
| 00101100 | 44 | 2c |
| 00101101 | 45 | 2d |
| 00101110 | 46 | 2e |
| 00101111 | 47 | 2f |
| 00110000 | 48 | 30 |
| 00110001 | 49 | 31 |
| 00110010 | 50 | 32 |
| 00110011 | 51 | 33 |
| 00110100 | 52 | 34 |
| 00110101 | 53 | 35 |
| 00110110 | 54 | 36 |
| 00110111 | 55 | 37 |
| 00111000 | 56 | 38 |
| 00111001 | 57 | 39 |
| 00111010 | 58 | 3a |
| 00111011 | 59 | 3b |
| 00111100 | 60 | 3c |
| 2進数 | 10進数 | 16進数 |
| 00111101 | 61 | 3d |
| 00111110 | 62 | 3e |
| 00111111 | 63 | 3f |
| 01000000 | 64 | 40 |
| 01000001 | 65 | 41 |
| 01000010 | 66 | 42 |
| 01000011 | 67 | 43 |
| 01000100 | 68 | 44 |
| 01000101 | 69 | 45 |
| 01000110 | 70 | 46 |
| 01000111 | 71 | 47 |
| 01001000 | 72 | 48 |
| 01001001 | 73 | 49 |
| 01001010 | 74 | 4a |
| 01001011 | 75 | 4b |
| 01001100 | 76 | 4c |
| 01001101 | 77 | 4d |
| 01001110 | 78 | 4e |
| 01001111 | 79 | 4f |
| 01010000 | 80 | 50 |
| 01010001 | 81 | 51 |
| 01010010 | 82 | 52 |
| 01010011 | 83 | 53 |
| 01010100 | 84 | 54 |
| 01010101 | 85 | 55 |
| 01010110 | 86 | 56 |
| 01010111 | 87 | 57 |
| 01011000 | 88 | 58 |
| 01011001 | 89 | 59 |
| 01011010 | 90 | 5a |
| 01011011 | 91 | 5b |
| 01011100 | 92 | 5c |
| 01011101 | 93 | 5d |
| 01011110 | 94 | 5e |
| 01011111 | 95 | 5f |
| 01100000 | 96 | 60 |
| 01100001 | 97 | 61 |
| 01100010 | 98 | 62 |
| 01100011 | 99 | 63 |
| 01100100 | 100 | 64 |
| 01100101 | 101 | 65 |
| 01100110 | 102 | 66 |
| 01100111 | 103 | 67 |
| 01101000 | 104 | 68 |
| 01101001 | 105 | 69 |
| 01101010 | 106 | 6a |
| 01101011 | 107 | 6b |
| 01101100 | 108 | 6c |
| 01101101 | 109 | 6d |
| 01101110 | 110 | 6e |
| 01101111 | 111 | 6f |
| 01110000 | 112 | 70 |
| 01110001 | 113 | 71 |
| 01110010 | 114 | 72 |
| 01110011 | 115 | 73 |
| 01110100 | 116 | 74 |
| 01110101 | 117 | 75 |
| 01110110 | 118 | 76 |
| 01110111 | 119 | 77 |
| 01111000 | 120 | 78 |
| 2進数 | 10進数 | 16進数 |
| 01111001 | 121 | 79 |
| 01111010 | 122 | 7a |
| 01111011 | 123 | 7b |
| 01111100 | 124 | 7c |
| 01111101 | 125 | 7d |
| 01111110 | 126 | 7e |
| 01111111 | 127 | 7f |
| 10000000 | 128 | 80 |
| 10000001 | 129 | 81 |
| 10000010 | 130 | 82 |
| 10000011 | 131 | 83 |
| 10000100 | 132 | 84 |
| 10000101 | 133 | 85 |
| 10000110 | 134 | 86 |
| 10000111 | 135 | 87 |
| 10001000 | 136 | 88 |
| 10001001 | 137 | 89 |
| 10001010 | 138 | 8a |
| 10001011 | 139 | 8b |
| 10001100 | 140 | 8c |
| 10001101 | 141 | 8d |
| 10001110 | 142 | 8e |
| 10001111 | 143 | 8f |
| 10010000 | 144 | 90 |
| 10010001 | 145 | 91 |
| 10010010 | 146 | 92 |
| 10010011 | 147 | 93 |
| 10010100 | 148 | 94 |
| 10010101 | 149 | 95 |
| 10010110 | 150 | 96 |
| 10010111 | 151 | 97 |
| 10011000 | 152 | 98 |
| 10011001 | 153 | 99 |
| 10011010 | 154 | 9a |
| 10011011 | 155 | 9b |
| 10011100 | 156 | 9c |
| 10011101 | 157 | 9d |
| 10011110 | 158 | 9e |
| 10011111 | 159 | 9f |
| 10100000 | 160 | a0 |
| 10100001 | 161 | a1 |
| 10100010 | 162 | a2 |
| 10100011 | 163 | a3 |
| 10100100 | 164 | a4 |
| 10100101 | 165 | a5 |
| 10100110 | 166 | a6 |
| 10100111 | 167 | a7 |
| 10101000 | 168 | a8 |
| 10101001 | 169 | a9 |
| 10101010 | 170 | aa |
| 10101011 | 171 | ab |
| 10101100 | 172 | ac |
| 10101101 | 173 | ad |
| 10101110 | 174 | ae |
| 10101111 | 175 | af |
| 10110000 | 176 | b0 |
| 10110001 | 177 | b1 |
| 10110010 | 178 | b2 |
| 10110011 | 179 | b3 |
| 10110100 | 180 | b4 |
| 2進数 | 10進数 | 16進数 |
| 10110101 | 181 | b5 |
| 10110110 | 182 | b6 |
| 10110111 | 183 | b7 |
| 10111000 | 184 | b8 |
| 10111001 | 185 | b9 |
| 10111010 | 186 | ba |
| 10111011 | 187 | bb |
| 10111100 | 188 | bc |
| 10111101 | 189 | bd |
| 10111110 | 190 | be |
| 10111111 | 191 | bf |
| 11000000 | 192 | c0 |
| 11000001 | 193 | c1 |
| 11000010 | 194 | c2 |
| 11000011 | 195 | c3 |
| 11000100 | 196 | c4 |
| 11000101 | 197 | c5 |
| 11000110 | 198 | c6 |
| 11000111 | 199 | c7 |
| 11001000 | 200 | c8 |
| 11001001 | 201 | c9 |
| 11001010 | 202 | ca |
| 11001011 | 203 | cb |
| 11001100 | 204 | cc |
| 11001101 | 205 | cd |
| 11001110 | 206 | ce |
| 11001111 | 207 | cf |
| 11010000 | 208 | d0 |
| 11010001 | 209 | d1 |
| 11010010 | 210 | d2 |
| 11010011 | 211 | d3 |
| 11010100 | 212 | d4 |
| 11010101 | 213 | d5 |
| 11010110 | 214 | d6 |
| 11010111 | 215 | d7 |
| 11011000 | 216 | d8 |
| 11011001 | 217 | d9 |
| 11011010 | 218 | da |
| 11011011 | 219 | db |
| 11011100 | 220 | dc |
| 11011101 | 221 | dd |
| 11011110 | 222 | de |
| 11011111 | 223 | df |
| 11100000 | 224 | e0 |
| 11100001 | 225 | e1 |
| 11100010 | 226 | e2 |
| 11100011 | 227 | e3 |
| 11100100 | 228 | e4 |
| 11100101 | 229 | e5 |
| 11100110 | 230 | e6 |
| 11100111 | 231 | e7 |
| 11101000 | 232 | e8 |
| 11101001 | 233 | e9 |
| 11101010 | 234 | ea |
| 11101011 | 235 | eb |
| 11101100 | 236 | ec |
| 11101101 | 237 | ed |
| 11101110 | 238 | ee |
| 11101111 | 239 | ef |
| 11110000 | 240 | f0 |
| 11110001 | 241 | f1 |
| 11110010 | 242 | f2 |
| 11110011 | 243 | f3 |
| 11110100 | 244 | f4 |
| 11110101 | 245 | f5 |
| 11110110 | 246 | f6 |
| 11110111 | 247 | f7 |
| 11111000 | 248 | f8 |
| 11111001 | 249 | f9 |
| 11111010 | 250 | fa |
| 11111011 | 251 | fb |
| 11111100 | 252 | fc |
| 11111101 | 253 | fd |
| 11111110 | 254 | fe |
| 11111111 | 255 | ff |