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Tabla ASCII

Tabla de referencia interactiva de caracteres ASCII. Ver valores decimal, hexadecimal, octal y binario. Filtrar por caracteres imprimibles o de control.

Showing 128 characters
CharDecHexDescription
·00x00NUL (Null)
·10x01SOH (Start of Heading)
·20x02STX (Start of Text)
·30x03ETX (End of Text)
·40x04EOT (End of Transmission)
·50x05ENQ (Enquiry)
·60x06ACK (Acknowledge)
·70x07BEL (Bell)
·80x08BS (Backspace)
·90x09HT (Horizontal Tab)
·100x0ALF (Line Feed)
·110x0BVT (Vertical Tab)
·120x0CFF (Form Feed)
·130x0DCR (Carriage Return)
·140x0ESO (Shift Out)
·150x0FSI (Shift In)
·160x10DLE (Data Link Escape)
·170x11DC1 (Device Control 1)
·180x12DC2 (Device Control 2)
·190x13DC3 (Device Control 3)
·200x14DC4 (Device Control 4)
·210x15NAK (Negative Acknowledge)
·220x16SYN (Synchronous Idle)
·230x17ETB (End of Trans. Block)
·240x18CAN (Cancel)
·250x19EM (End of Medium)
·260x1ASUB (Substitute)
·270x1BESC (Escape)
·280x1CFS (File Separator)
·290x1DGS (Group Separator)
·300x1ERS (Record Separator)
·310x1FUS (Unit Separator)
320x20Character
!330x21Exclamation mark
"340x22Double quote
#350x23Hash/Pound
$360x24Dollar sign
%370x25Percent
&380x26Ampersand
'390x27Single quote
(400x28Left parenthesis
)410x29Right parenthesis
*420x2AAsterisk
+430x2BPlus sign
,440x2CComma
-450x2DHyphen/Minus
.460x2EPeriod/Dot
/470x2FForward slash
0480x30Digit 0
1490x31Digit 1
2500x32Digit 2
3510x33Digit 3
4520x34Digit 4
5530x35Digit 5
6540x36Digit 6
7550x37Digit 7
8560x38Digit 8
9570x39Digit 9
:580x3AColon
;590x3BSemicolon
<600x3CLess than
=610x3DEquals sign
>620x3EGreater than
?630x3FQuestion mark
@640x40At sign
A650x41Uppercase A
B660x42Uppercase B
C670x43Uppercase C
D680x44Uppercase D
E690x45Uppercase E
F700x46Uppercase F
G710x47Uppercase G
H720x48Uppercase H
I730x49Uppercase I
J740x4AUppercase J
K750x4BUppercase K
L760x4CUppercase L
M770x4DUppercase M
N780x4EUppercase N
O790x4FUppercase O
P800x50Uppercase P
Q810x51Uppercase Q
R820x52Uppercase R
S830x53Uppercase S
T840x54Uppercase T
U850x55Uppercase U
V860x56Uppercase V
W870x57Uppercase W
X880x58Uppercase X
Y890x59Uppercase Y
Z900x5AUppercase Z
[910x5BLeft bracket
\920x5CBackslash
]930x5DRight bracket
^940x5ECaret
_950x5FUnderscore
`960x60Backtick
a970x61Lowercase a
b980x62Lowercase b
c990x63Lowercase c
d1000x64Lowercase d
e1010x65Lowercase e
f1020x66Lowercase f
g1030x67Lowercase g
h1040x68Lowercase h
i1050x69Lowercase i
j1060x6ALowercase j
k1070x6BLowercase k
l1080x6CLowercase l
m1090x6DLowercase m
n1100x6ELowercase n
o1110x6FLowercase o
p1120x70Lowercase p
q1130x71Lowercase q
r1140x72Lowercase r
s1150x73Lowercase s
t1160x74Lowercase t
u1170x75Lowercase u
v1180x76Lowercase v
w1190x77Lowercase w
x1200x78Lowercase x
y1210x79Lowercase y
z1220x7ALowercase z
{1230x7BLeft brace
|1240x7CVertical bar/Pipe
}1250x7DRight brace
~1260x7ETilde
·1270x7FDEL (Delete)

Quick Reference

0-31
Control characters
48-57
Digits 0-9
65-90
Uppercase A-Z
97-122
Lowercase a-z

Codificación ASCII - Detalles técnicos

ASCII (American Standard Code for Information Interchange) es un estándar de codificación de caracteres de 7 bits con 128 caracteres. Incluye caracteres de control (0-31), caracteres imprimibles (32-126) y DEL (127). ASCII forma la base de Unicode y la mayoría de codificaciones de texto.

Alternativa de línea de comandos

# Get ASCII value in terminal
printf '%d\n' "'A"  # 65
printf '%c\n' 65  # A

# Full ASCII table
man ascii

Referencia

Ver especificación oficial