ASCII table

Encoding

Decimal	Hex	Binary	Description
0	0x00	00000000	NUL · NUL
1	0x01	00000001	SOH · SOH
2	0x02	00000010	STX · STX
3	0x03	00000011	ETX · ETX
4	0x04	00000100	EOT · EOT
5	0x05	00000101	ENQ · ENQ
6	0x06	00000110	ACK · ACK
7	0x07	00000111	BEL · BEL
8	0x08	00001000	BS · BS
9	0x09	00001001	TAB · TAB
10	0x0A	00001010	LF · LF
11	0x0B	00001011	VT · VT
12	0x0C	00001100	FF · FF
13	0x0D	00001101	CR · CR
14	0x0E	00001110	SO · SO
15	0x0F	00001111	SI · SI
16	0x10	00010000	DLE · DLE
17	0x11	00010001	DC1 · DC1
18	0x12	00010010	DC2 · DC2
19	0x13	00010011	DC3 · DC3
20	0x14	00010100	DC4 · DC4
21	0x15	00010101	NAK · NAK
22	0x16	00010110	SYN · SYN
23	0x17	00010111	ETB · ETB
24	0x18	00011000	CAN · CAN
25	0x19	00011001	EM · EM
26	0x1A	00011010	SUB · SUB
27	0x1B	00011011	ESC · ESC
28	0x1C	00011100	FS · FS
29	0x1D	00011101	GS · GS
30	0x1E	00011110	RS · RS
31	0x1F	00011111	US · US
32	0x20	00100000	SP · Space
33	0x21	00100001	Printable character
34	0x22	00100010	Printable character
35	0x23	00100011	Printable character
36	0x24	00100100	Printable character
37	0x25	00100101	Printable character
38	0x26	00100110	Printable character
39	0x27	00100111	Printable character
40	0x28	00101000	Printable character
41	0x29	00101001	Printable character
42	0x2A	00101010	Printable character
43	0x2B	00101011	Printable character
44	0x2C	00101100	Printable character
45	0x2D	00101101	Printable character
46	0x2E	00101110	Printable character
47	0x2F	00101111	Printable character
48	0x30	00110000	Printable character
49	0x31	00110001	Printable character
50	0x32	00110010	Printable character
51	0x33	00110011	Printable character
52	0x34	00110100	Printable character
53	0x35	00110101	Printable character
54	0x36	00110110	Printable character
55	0x37	00110111	Printable character
56	0x38	00111000	Printable character
57	0x39	00111001	Printable character
58	0x3A	00111010	Printable character
59	0x3B	00111011	Printable character
60	0x3C	00111100	Printable character
61	0x3D	00111101	Printable character
62	0x3E	00111110	Printable character
63	0x3F	00111111	Printable character
64	0x40	01000000	Printable character
65	0x41	01000001	Printable character
66	0x42	01000010	Printable character
67	0x43	01000011	Printable character
68	0x44	01000100	Printable character
69	0x45	01000101	Printable character
70	0x46	01000110	Printable character
71	0x47	01000111	Printable character
72	0x48	01001000	Printable character
73	0x49	01001001	Printable character
74	0x4A	01001010	Printable character
75	0x4B	01001011	Printable character
76	0x4C	01001100	Printable character
77	0x4D	01001101	Printable character
78	0x4E	01001110	Printable character
79	0x4F	01001111	Printable character
80	0x50	01010000	Printable character
81	0x51	01010001	Printable character
82	0x52	01010010	Printable character
83	0x53	01010011	Printable character
84	0x54	01010100	Printable character
85	0x55	01010101	Printable character
86	0x56	01010110	Printable character
87	0x57	01010111	Printable character
88	0x58	01011000	Printable character
89	0x59	01011001	Printable character
90	0x5A	01011010	Printable character
91	0x5B	01011011	Printable character
92	0x5C	01011100	Printable character
93	0x5D	01011101	Printable character
94	0x5E	01011110	Printable character
95	0x5F	01011111	Printable character
96	0x60	01100000	Printable character
97	0x61	01100001	Printable character
98	0x62	01100010	Printable character
99	0x63	01100011	Printable character
100	0x64	01100100	Printable character
101	0x65	01100101	Printable character
102	0x66	01100110	Printable character
103	0x67	01100111	Printable character
104	0x68	01101000	Printable character
105	0x69	01101001	Printable character
106	0x6A	01101010	Printable character
107	0x6B	01101011	Printable character
108	0x6C	01101100	Printable character
109	0x6D	01101101	Printable character
110	0x6E	01101110	Printable character
111	0x6F	01101111	Printable character
112	0x70	01110000	Printable character
113	0x71	01110001	Printable character
114	0x72	01110010	Printable character
115	0x73	01110011	Printable character
116	0x74	01110100	Printable character
117	0x75	01110101	Printable character
118	0x76	01110110	Printable character
119	0x77	01110111	Printable character
120	0x78	01111000	Printable character
121	0x79	01111001	Printable character
122	0x7A	01111010	Printable character
123	0x7B	01111011	Printable character
124	0x7C	01111100	Printable character
125	0x7D	01111101	Printable character
126	0x7E	01111110	Printable character
127	0x7F	01111111	DEL · Delete

Selected characterA

Decimal65

Hex0x41

Binary01000001

UnicodeU+0041

Shows decimal, hexadecimal, and binary values for ASCII and extended code points.

All processing for this tool happens in your browser. Your input is not sent to a server.

About this tool

Look up ASCII codes and the Unicode U+0080–U+00FF extension view.

Common uses

Look up ASCII codes and the Unicode U+0080–U+00FF extension view.
Choose 0–127 or 0–255 and search by character, control abbreviation or numeric representation.

How to use it

1.Choose 0–127 or 0–255 and search by character, control abbreviation or numeric representation.
2.Select a row to inspect and copy decimal, hexadecimal, binary and Unicode values.

Worked example

Input and result

65 / 0x41 / 01000001 / U+0041

The same ASCII value in the table’s four numeric representations.

Limits and notes

ASCII itself ends at 127. Rows 128–255 map directly to Unicode code points, including C1 controls; they are not Windows-1252 or a universal “extended ASCII” encoding.

Frequently asked questions

What does this tool do?