ISO 8859-1, the most common 8-bit extension to ASCII now that CP437 has gone the way of the dodo. Latin-1 adds a number of letters with diacriticals, as well as many other characters.

The Latin-1 character set makes up the first 256 characters of the Unicode character set (ISO 10646). Latin-1 is also subset of CP1252, the Windows default character set. Latin-1 is more or less superseded by Latin-9 (ISO-8859-15), which replaces some less-commonly-used symbols with things such as the euro symbol, s and z with carons, and the oe ligature used in French.

Latin-1 supports most Western European languages.

The Latin-1 character set is:

Char Hex   Unicode  Name
     =20   U+0020   SPACE
!    =21   U+0021   EXCLAMATION MARK
"    =22   U+0022   QUOTATION MARK
#    =23   U+0023   NUMBER SIGN
$    =24   U+0024   DOLLAR SIGN
%    =25   U+0025   PERCENT SIGN
&    =26   U+0026   AMPERSAND
'    =27   U+0027   APOSTROPHE
(    =28   U+0028   LEFT PARENTHESIS
)    =29   U+0029   RIGHT PARENTHESIS
*    =2A   U+002A   ASTERISK
+    =2B   U+002B   PLUS SIGN
,    =2C   U+002C   COMMA
-    =2D   U+002D   HYPHEN-MINUS
.    =2E   U+002E   FULL STOP
/    =2F   U+002F   SOLIDUS
0    =30   U+0030   DIGIT ZERO
1    =31   U+0031   DIGIT ONE
2    =32   U+0032   DIGIT TWO
3    =33   U+0033   DIGIT THREE
4    =34   U+0034   DIGIT FOUR
5    =35   U+0035   DIGIT FIVE
6    =36   U+0036   DIGIT SIX
7    =37   U+0037   DIGIT SEVEN
8    =38   U+0038   DIGIT EIGHT
9    =39   U+0039   DIGIT NINE
:    =3A   U+003A   COLON
;    =3B   U+003B   SEMICOLON
<    =3C   U+003C   LESS-THAN SIGN
=    =3D   U+003D   EQUALS SIGN
>    =3E   U+003E   GREATER-THAN SIGN
?    =3F   U+003F   QUESTION MARK
@    =40   U+0040   COMMERCIAL AT
A    =41   U+0041   LATIN CAPITAL LETTER A
B    =42   U+0042   LATIN CAPITAL LETTER B
C    =43   U+0043   LATIN CAPITAL LETTER C
D    =44   U+0044   LATIN CAPITAL LETTER D
E    =45   U+0045   LATIN CAPITAL LETTER E
F    =46   U+0046   LATIN CAPITAL LETTER F
G    =47   U+0047   LATIN CAPITAL LETTER G
H    =48   U+0048   LATIN CAPITAL LETTER H
I    =49   U+0049   LATIN CAPITAL LETTER I
J    =4A   U+004A   LATIN CAPITAL LETTER J
K    =4B   U+004B   LATIN CAPITAL LETTER K
L    =4C   U+004C   LATIN CAPITAL LETTER L
M    =4D   U+004D   LATIN CAPITAL LETTER M
N    =4E   U+004E   LATIN CAPITAL LETTER N
O    =4F   U+004F   LATIN CAPITAL LETTER O
P    =50   U+0050   LATIN CAPITAL LETTER P
Q    =51   U+0051   LATIN CAPITAL LETTER Q
R    =52   U+0052   LATIN CAPITAL LETTER R
S    =53   U+0053   LATIN CAPITAL LETTER S
T    =54   U+0054   LATIN CAPITAL LETTER T
U    =55   U+0055   LATIN CAPITAL LETTER U
V    =56   U+0056   LATIN CAPITAL LETTER V
W    =57   U+0057   LATIN CAPITAL LETTER W
X    =58   U+0058   LATIN CAPITAL LETTER X
Y    =59   U+0059   LATIN CAPITAL LETTER Y
Z    =5A   U+005A   LATIN CAPITAL LETTER Z
[    =5B   U+005B   LEFT SQUARE BRACKET
\    =5C   U+005C   REVERSE SOLIDUS
]    =5D   U+005D   RIGHT SQUARE BRACKET
^    =5E   U+005E   CIRCUMFLEX ACCENT
_    =5F   U+005F   LOW LINE
`    =60   U+0060   GRAVE ACCENT
a    =61   U+0061   LATIN SMALL LETTER A
b    =62   U+0062   LATIN SMALL LETTER B
c    =63   U+0063   LATIN SMALL LETTER C
d    =64   U+0064   LATIN SMALL LETTER D
e    =65   U+0065   LATIN SMALL LETTER E
f    =66   U+0066   LATIN SMALL LETTER F
g    =67   U+0067   LATIN SMALL LETTER G
h    =68   U+0068   LATIN SMALL LETTER H
i    =69   U+0069   LATIN SMALL LETTER I
j    =6A   U+006A   LATIN SMALL LETTER J
k    =6B   U+006B   LATIN SMALL LETTER K
l    =6C   U+006C   LATIN SMALL LETTER L
m    =6D   U+006D   LATIN SMALL LETTER M
n    =6E   U+006E   LATIN SMALL LETTER N
o    =6F   U+006F   LATIN SMALL LETTER O
p    =70   U+0070   LATIN SMALL LETTER P
q    =71   U+0071   LATIN SMALL LETTER Q
r    =72   U+0072   LATIN SMALL LETTER R
s    =73   U+0073   LATIN SMALL LETTER S
t    =74   U+0074   LATIN SMALL LETTER T
u    =75   U+0075   LATIN SMALL LETTER U
v    =76   U+0076   LATIN SMALL LETTER V
w    =77   U+0077   LATIN SMALL LETTER W
x    =78   U+0078   LATIN SMALL LETTER X
y    =79   U+0079   LATIN SMALL LETTER Y
z    =7A   U+007A   LATIN SMALL LETTER Z
{    =7B   U+007B   LEFT CURLY BRACKET
|    =7C   U+007C   VERTICAL LINE
}    =7D   U+007D   RIGHT CURLY BRACKET
~    =7E   U+007E   TILDE
|     =A0   U+00A0   NO-BREAK SPACE
¡    =A1   U+00A1   INVERTED EXCLAMATION MARK
¢    =A2   U+00A2   CENT SIGN
£    =A3   U+00A3   POUND SIGN
¤    =A4   U+00A4   CURRENCY SIGN
¥    =A5   U+00A5   YEN SIGN
¦    =A6   U+00A6   BROKEN BAR
§    =A7   U+00A7   SECTION SIGN
¨    =A8   U+00A8   DIAERESIS
©    =A9   U+00A9   COPYRIGHT SIGN
ª    =AA   U+00AA   FEMININE ORDINAL INDICATOR
«    =AB   U+00AB   LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
¬    =AC   U+00AC   NOT SIGN
    =AD   U+00AD   SOFT HYPHEN
®    =AE   U+00AE   REGISTERED SIGN
¯    =AF   U+00AF   MACRON
°    =B0   U+00B0   DEGREE SIGN
±    =B1   U+00B1   PLUS-MINUS SIGN
²    =B2   U+00B2   SUPERSCRIPT TWO
³    =B3   U+00B3   SUPERSCRIPT THREE
´    =B4   U+00B4   ACUTE ACCENT
µ    =B5   U+00B5   MICRO SIGN
¶    =B6   U+00B6   PILCROW SIGN
·    =B7   U+00B7   MIDDLE DOT
¸    =B8   U+00B8   CEDILLA
¹    =B9   U+00B9   SUPERSCRIPT ONE
º    =BA   U+00BA   MASCULINE ORDINAL INDICATOR
»    =BB   U+00BB   RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
¼    =BC   U+00BC   VULGAR FRACTION ONE QUARTER
½    =BD   U+00BD   VULGAR FRACTION ONE HALF
¾    =BE   U+00BE   VULGAR FRACTION THREE QUARTERS
¿    =BF   U+00BF   INVERTED QUESTION MARK
À    =C0   U+00C0   LATIN CAPITAL LETTER A WITH GRAVE
Á    =C1   U+00C1   LATIN CAPITAL LETTER A WITH ACUTE
    =C2   U+00C2   LATIN CAPITAL LETTER A WITH CIRCUMFLEX
à   =C3   U+00C3   LATIN CAPITAL LETTER A WITH TILDE
Ä    =C4   U+00C4   LATIN CAPITAL LETTER A WITH DIAERESIS
Å    =C5   U+00C5   LATIN CAPITAL LETTER A WITH RING ABOVE
Æ    =C6   U+00C6   LATIN CAPITAL LETTER AE
Ç    =C7   U+00C7   LATIN CAPITAL LETTER C WITH CEDILLA
È    =C8   U+00C8   LATIN CAPITAL LETTER E WITH GRAVE
É    =C9   U+00C9   LATIN CAPITAL LETTER E WITH ACUTE
Ê    =CA   U+00CA   LATIN CAPITAL LETTER E WITH CIRCUMFLEX
Ë    =CB   U+00CB   LATIN CAPITAL LETTER E WITH DIAERESIS
Ì    =CC   U+00CC   LATIN CAPITAL LETTER I WITH GRAVE
Í    =CD   U+00CD   LATIN CAPITAL LETTER I WITH ACUTE
Î    =CE   U+00CE   LATIN CAPITAL LETTER I WITH CIRCUMFLEX
Ï    =CF   U+00CF   LATIN CAPITAL LETTER I WITH DIAERESIS
Ð    =D0   U+00D0   LATIN CAPITAL LETTER ETH
Ñ    =D1   U+00D1   LATIN CAPITAL LETTER N WITH TILDE
Ò    =D2   U+00D2   LATIN CAPITAL LETTER O WITH GRAVE
Ó    =D3   U+00D3   LATIN CAPITAL LETTER O WITH ACUTE
Ô    =D4   U+00D4   LATIN CAPITAL LETTER O WITH CIRCUMFLEX
Õ    =D5   U+00D5   LATIN CAPITAL LETTER O WITH TILDE
Ö    =D6   U+00D6   LATIN CAPITAL LETTER O WITH DIAERESIS
×    =D7   U+00D7   MULTIPLICATION SIGN
Ø    =D8   U+00D8   LATIN CAPITAL LETTER O WITH STROKE
Ù    =D9   U+00D9   LATIN CAPITAL LETTER U WITH GRAVE
Ú    =DA   U+00DA   LATIN CAPITAL LETTER U WITH ACUTE
Û    =DB   U+00DB   LATIN CAPITAL LETTER U WITH CIRCUMFLEX
Ü    =DC   U+00DC   LATIN CAPITAL LETTER U WITH DIAERESIS
Ý    =DD   U+00DD   LATIN CAPITAL LETTER Y WITH ACUTE
Þ    =DE   U+00DE   LATIN CAPITAL LETTER THORN
ß    =DF   U+00DF   LATIN SMALL LETTER SHARP S
à    =E0   U+00E0   LATIN SMALL LETTER A WITH GRAVE
á    =E1   U+00E1   LATIN SMALL LETTER A WITH ACUTE
â    =E2   U+00E2   LATIN SMALL LETTER A WITH CIRCUMFLEX
ã    =E3   U+00E3   LATIN SMALL LETTER A WITH TILDE
ä    =E4   U+00E4   LATIN SMALL LETTER A WITH DIAERESIS
å    =E5   U+00E5   LATIN SMALL LETTER A WITH RING ABOVE
æ    =E6   U+00E6   LATIN SMALL LETTER AE
ç    =E7   U+00E7   LATIN SMALL LETTER C WITH CEDILLA
è    =E8   U+00E8   LATIN SMALL LETTER E WITH GRAVE
é    =E9   U+00E9   LATIN SMALL LETTER E WITH ACUTE
ê    =EA   U+00EA   LATIN SMALL LETTER E WITH CIRCUMFLEX
ë    =EB   U+00EB   LATIN SMALL LETTER E WITH DIAERESIS
ì    =EC   U+00EC   LATIN SMALL LETTER I WITH GRAVE
í    =ED   U+00ED   LATIN SMALL LETTER I WITH ACUTE
î    =EE   U+00EE   LATIN SMALL LETTER I WITH CIRCUMFLEX
ï    =EF   U+00EF   LATIN SMALL LETTER I WITH DIAERESIS
ð    =F0   U+00F0   LATIN SMALL LETTER ETH
ñ    =F1   U+00F1   LATIN SMALL LETTER N WITH TILDE
ò    =F2   U+00F2   LATIN SMALL LETTER O WITH GRAVE
ó    =F3   U+00F3   LATIN SMALL LETTER O WITH ACUTE
ô    =F4   U+00F4   LATIN SMALL LETTER O WITH CIRCUMFLEX
õ    =F5   U+00F5   LATIN SMALL LETTER O WITH TILDE
ö    =F6   U+00F6   LATIN SMALL LETTER O WITH DIAERESIS
÷    =F7   U+00F7   DIVISION SIGN
ø    =F8   U+00F8   LATIN SMALL LETTER O WITH STROKE
ù    =F9   U+00F9   LATIN SMALL LETTER U WITH GRAVE
ú    =FA   U+00FA   LATIN SMALL LETTER U WITH ACUTE
û    =FB   U+00FB   LATIN SMALL LETTER U WITH CIRCUMFLEX
ü    =FC   U+00FC   LATIN SMALL LETTER U WITH DIAERESIS
ý    =FD   U+00FD   LATIN SMALL LETTER Y WITH ACUTE
þ    =FE   U+00FE   LATIN SMALL LETTER THORN
ÿ    =FF   U+00FF   LATIN SMALL LETTER Y WITH DIAERESIS

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