ASCII Table

  • September 3, 2023

ASCII, stands for American Standard Code for Information Interchange. Usually written as US-ASCII, it is a 7-bit character code system. On this page you will find the 8 bits, 256 characters, ASCII table according to Windows-1252 which is a superset of ISO 8859-1 in terms of printable characters.

ASCII control characters (character codes 0-31)

The first 32 characters in the ASCII-table are unprintable control codes and they were originally used to control devices such as printers.

DECOCTHEXSymbolDescription
00000NULNull character
10101SOHStart of Heading
20202STXStart of Text
30303ETXEnd of Text
40404EOTEnd of Transmission
50505ENQEnquiry
60606ACKAcknowledgment
70707BELBell
81008BSBack Space
91109HTHorizontal Tab
10120ALFLine Feed
11130BVTVertical Tab
12140CFFForm Feed
13150DCRCarriage Return
14160ESOShift Out / X-On
15170FSIShift In / X-Off
162010DLEData Line Escape
172111DC1Device Control 1
182212DC2Device Control 2
192313DC3Device Control 3
202414DC4Device Control 4
212515NAKNegative Acknowledgement
222616SYNSynchronous Idle
232717ETBEnd of Transmit Block
243018CANCancel
253119EMEnd of Medium
26321ASUBSubstitute
27331BESCEscape
28341CFSFile Separator
29351DGSGroup Separator
30361ERSRecord Separator
31371FUSUnit Separator

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