ASCII to HEX conversion chart

[The Robman]

Sometimes it's useful to know what ASCII (display characters) correspond to given HEX code values. The chart below is a good reference for such situations.



The following link will tell you what some of the values actually mean (in a serial communication, for example).

http://www.neurophys.wisc.edu/www/comp/docs/ascii.html

[underquark]

And sometimes it's good to know decimal to use a few Alt characters. Press and hold [Alt] whilst typing either 3 digits or 4 digits as follows:


é 130
ä 132
ñ 164
½ 171
¼ 172
¬ 170
° 248

© 0169
™ 0153
¢ 0162
£ 0163
¥ 0165
­® 0174

El niño has been reported to cause sea temperature changes of up to 4°C.
¿Just my 2¢ worth?

(Portions of this posting © underquark 2006).

[beverlyhoward]

The following "high order" characters will display depending on what's used to view it and the current font...

From my programming days, a column listing of the 256

Beverly Howard

Code: Select all

d = decimal value
h = hex value
c = character
^ = control character
name = printer control name


 d  h  c ^   name
  0 00   ^@ NUL
  1 01 ? ^A SOH
  2 02 ? ^B STX
  3 03 ? ^C ETX
  4 04 ? ^D EOT
  5 05 ? ^E ENQ
  6 06 ? ^F ACK
  7 07 ò ^G BEL
  8 08 ? ^H BS
  9 09 t ^I HT
 10 0A n ^J LF
 11 0B ? ^K VT
 12 0C ? ^L FF
 13 0D r ^M CR
 14 0E ? ^N SO
 15 0F ñ ^O SI
 16 10 ? ^P DLE
 17 11 ? ^Q DC1
 18 12 ? ^R DC2
 19 13 ? ^S DC3
 20 14 ╢ ^T DC4
 21 15 º ^U NAK
 22 16 ? ^V SYN
 23 17 ? ^W ETB
 24 18 ? ^X CAN
 25 19 ? ^Y EM
 26 1A ? ^Z SUB
 27 1B ? ^[ ESC
 28 1C ? ^\ FS
 29 1D ? ^] GS
 30 1E ? ^^ RS
 31 1F ? ^_ US
 32 20 <space> 
 33 21 !
 34 22 "
 35 23 #
 36 24 $
 37 25 %
 38 26 &
 39 27 '
 40 28 (
 41 29 )
 42 2A *
 43 2B +
 44 2C ,
 45 2D -
 46 2E .
 47 2F /
 48 30 0
 49 31 1
 50 32 2
 51 33 3
 52 34 4
 53 35 5
 54 36 6
 55 37 7
 56 38 8
 57 39 9
 58 3A :
 59 3B ;
 60 3C <
 61 3D =
 62 3E >
 63 3F ?
 64 40 @
 65 41 A
 66 42 B
 67 43 C
 68 44 D
 69 45 E
 70 46 F
 71 47 G
 72 48 H
 73 49 I
 74 4A J
 75 4B K
 76 4C L
 77 4D M
 78 4E N
 79 4F O
 80 50 P
 81 51 Q
 82 52 R
 83 53 S
 84 54 T
 85 55 U
 86 56 V
 87 57 W
 88 58 X
 89 59 Y
 90 5A Z
 91 5B [
 92 5C \
 93 5D ]
 94 5E ^
 95 5F _
 96 60 `
 97 61 a
 98 62 b
 99 63 c
100 64 d
101 65 e
102 66 f
103 67 g
104 68 h
105 69 i
106 6A j
107 6B k
108 6C l
109 6D m
110 6E n
111 6F o
112 70 p
113 71 q
114 72 r
115 73 s
116 74 t
117 75 u
118 76 v
119 77 w
120 78 x
121 79 y
122 7A z
123 7B {
124 7C |
125 7D }
126 7E ~
127 7F ª
128 80 ╟
129 81 ⁿ
130 82 Θ
131 83 Γ
132 84 Σ
133 85 α
134 86 σ
135 87 τ
136 88 Ω
137 89 δ
138 8A Φ
139 8B ∩
140 8C ε
141 8D ∞
142 8E ─
143 8F ┼
144 90 ╔
145 91 µ
146 92 ╞
147 93 ⌠
148 94 ÷
149 95 ≥
150 96 √
151 97 ∙
152 98  
153 99 ╓
154 9A ▄
155 9B ó
156 9C ú
157 9D Ñ
158 9E P
159 9F â
160 A0 ß
161 A1 φ
162 A2 ≤
163 A3 ·
164 A4 ±
165 A5 ╤
166 A6 ¬
167 A7 ║
168 A8 ┐
169 A9 ¼
170 AA ¼
171 AB ╜
172 AC ╝
173 AD í
174 AE ½
175 AF ╗
176 B0 ª
177 B1 ª
178 B2 ª
179 B3 ª
180 B4 ª
181 B5 ª
182 B6 ª
183 B7 +
184 B8 +
185 B9 ª
186 BA ª
187 BB +
188 BC +
189 BD +
190 BE +
191 BF +
192 C0 +
193 C1 -
194 C2 -
195 C3 +
196 C4 -
197 C5 +
198 C6 ª
199 C7 ª
200 C8 +
201 C9 +
202 CA -
203 CB -
204 CC ª
205 CD -
206 CE +
207 CF -
208 D0 -
209 D1 -
210 D2 -
211 D3 +
212 D4 +
213 D5 +
214 D6 +
215 D7 +
216 D8 +
217 D9 +
218 DA +
219 DB ª
220 DC _
221 DD ª
222 DE ª
223 DF »
224 E0 a
225 E1 ▀
226 E2 G
227 E3 p
228 E4 S
229 E5 s
230 E6 ╡
231 E7 t
232 E8 F
233 E9 T
234 EA O
235 EB d
236 EC 8
237 ED f
238 EE e
239 EF n
240 F0 =
241 F1 ▒
242 F2 =
243 F3 =
244 F4 (
245 F5 )
246 F6 ≈
247 F7 ÿ
248 F8 ░
249 F9 ╖
250 FA ╖
251 FB v
252 FC n
253 FD ▓
254 FE ª
255 FF á