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Online Calculators & Tools

ASCII Table

ASCII (American Standard Code for Information Interchange) character code chart with decimal,hex,binary,HTML and description:


DecHexBinaryHTMLCharDescription
00000000000�NULNull
10100000001SOHStart of Header
20200000010STXStart of Text
30300000011ETXEnd of Text
40400000100EOTEnd of Transmission
50500000101ENQEnquiry
60600000110ACKAcknowledge
70700000111BELBell
80800001000BSBackspace
90900001001	HTHorizontal Tab
100A00001010
LFLine Feed
110B00001011VTVertical Tab
120C00001100FFForm Feed
130D00001101
CRCarriage Return
140E00001110SOShift Out
150F00001111SIShift In
161000010000DLEData Link Escape
171100010001DC1Device Control 1
181200010010DC2Device Control 2
191300010011DC3Device Control 3
201400010100DC4Device Control 4
211500010101NAKNegative Acknowledge
221600010110SYNSynchronize
231700010111ETBEnd of Transmission Block
241800011000CANCancel
251900011001EMEnd of Medium
261A00011010SUBSubstitute
271B00011011ESCEscape
281C00011100FSFile Separator
291D00011101GSGroup Separator
301E00011110RSRecord Separator
311F00011111USUnit Separator
322000100000 spaceSpace

Extended ASCII table

DecHexBinaryHTMLChar 

What is ASCII code

ASCII (American Standard Code for Information Interchange) is a 7-bit characters code, with values from 0 to 127. The ASCII code is a subset of UTF-8 code. The ASCII code includes control characters and printable characters: digits, uppercase letters and lowercase letters.

ASCII vs Unicode

ASCII is a 7-bit characters code, with values from 0 to 7F16. Unicode characters code is a superset of ASCII that contains the ASCII code with values from 0 to 10FFFF16

Unicode character table