Skip to content

Non-printable ASCII characters list

A table containing all the non-printable ASCII characters

DECHEXCHARACTER
00NULL
11START OF HEADING (SOH)
22START OF TEXT (STX)
33END OF TEXT (ETX)
44END OF TRANSMISSION (EOT)
55END OF QUERY (ENQ)
66ACKNOWLEDGE (ACK)
77BEEP (BEL)
88BACKSPACE (BS)
99HORIZONTAL TAB (HT)
10ALINE FEED (LF)
11BVERTICAL TAB (VT)
12CFF (FORM FEED)
13DCR (CARRIAGE RETURN)
14ESO (SHIFT OUT)
15FSI (SHIFT IN)
1610DATA LINK ESCAPE (DLE)
1711DEVICE CONTROL 1 (DC1)
1812DEVICE CONTROL 2 (DC2)
1913DEVICE CONTROL 3 (DC3)
2014DEVICE CONTROL 4 (DC4)
2115NEGATIVE ACKNOWLEDGEMENT (NAK)
2216SYNCHRONIZE (SYN)
2317END OF TRANSMISSION BLOCK (ETB)
2418CANCEL (CAN)
2519END OF MEDIUM (EM)
261ASUBSTITUTE (SUB)
271BESCAPE (ESC)
281CFILE SEPARATOR (FS) RIGHT ARROW
291DGROUP SEPARATOR (GS) LEFT ARROW
301ERECORD SEPARATOR (RS) UP ARROW
311FUNIT SEPARATOR (US) DOWN ARROW

→ Here's my latest YouTube video

→ I wrote 17 books to help you become a better developer, download them all at $0 cost by joining my newsletter

JOIN MY CODING BOOTCAMP, an amazing cohort course that will be a huge step up in your coding career - covering React, Next.js - next edition February 2025

Bootcamp 2025

Join the waiting list