ASCII Table Reference
Browse the full ASCII table with each character shown alongside its decimal, hexadecimal, octal and binary value. When you are parsing a protocol, computing an offset, escaping a control byte or just trying to remember which code is a newline versus a carriage return, having every representation side by side is invaluable. This reference covers all 128 code points, names the non-printable control characters like NUL, TAB, LF and CR, and lets you filter instantly by character, name or numeric value in any base. Type a character, a name like tab, or a number to find the row you need. The entire table is embedded in the page, so it loads instantly and works with no network connection at all.
How to use ASCII Table Reference
- Browse or search the ASCII list.
- Find the character or code you need.
- Read its decimal, hex, octal and binary values.
Frequently asked questions
How many characters does the ASCII table cover?
It lists all 128 ASCII characters, codes 0 through 127, including the 33 control characters and the printable set.
Which number bases are shown for each character?
Each character is shown with its decimal, hexadecimal, octal and binary value, plus a name for control characters.
What is the ASCII code for a capital A?
The letter A is decimal 65, which is 0x41 in hex, 101 in octal and 01000001 in binary.
What is ASCII Table Reference?
Browse the full ASCII table with each character shown alongside its decimal, hexadecimal, octal and binary value. When you are parsing a protocol, computing an offset, escaping a control byte or just trying to remember which code is a newline versus a carriage return, having every representation side by side is invaluable.
Is ASCII Table Reference free to use?
Yes. ASCII Table Reference is completely free, with no sign-up and no usage limits.
Does ASCII Table Reference work in a web browser?
Yes. ASCII Table Reference runs in any modern web browser. There is nothing to download or install.
Is my data private with ASCII Table Reference?
Yes. ASCII Table Reference runs entirely on your device in your browser, so nothing you enter is uploaded to a server.
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