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decimal to ascii converter

world's simplest ascii tool

A simple browser-based utility that converts decimal numbers to ASCII text. Just paste your decimal numbers in the input area and you will instantly get ASCII chars in the output area. Fast, free, and without ads. Import decimals – get ASCII. Created by computer nerds from team Browserling.

What is a decimal to ascii converter?

This tool converts decimal values to ASCII strings. It works best with space-separated decimal values as the space clearly indicates each ASCII character. If the input decimal is just one large number we use a heuristic algorithm to figure out which numbers mean which ASCII bytes. Asciiabulous!

Decimal to ascii converter examples

Click to use
Convert Decimal to ASCII

In this example we convert space-separated decimal numbers to ASCII text.

79 110 101 32 116 119 111 32 116 104 114 101 101 32 99 111 111 107 105 101 32 109 111 110 115 116 101 114 32 102 105 118 101 32 115 105 120
One two three cookie monster five six
Convert a Single Decimal Number to ASCII

In this example we use a heuristic algorithm to figure out how to split the decimal into printable ASCII values. As you can see it works pretty great!

Woah dude! No spaces!

Pro tips Master online ascii tools

You can pass input to this tool via ?input query argument and it will automatically compute output. Here's how to type it in your browser's address bar. Click to try!


All ASCII Tools

Didn't find the tool you were looking for? Let us know what tool we are missing and we'll build it!
Convert ASCII to Binary

Quickly convert ASCII characters to binary numbers.

Convert Binary to ASCII

Quickly convert binary numbers to ASCII characters.

Convert ASCII to Octal

Quickly convert ASCII chars to octal values.

Convert Octal to ASCII

Quickly convert octal values to a ASCII chars.

Convert ASCII to Decimal

Quickly convert ASCII values to decimal numbers.

Convert Decimal to ASCII

Quickly convert decimal numbers to ASCII values.

Convert ASCII to Hexadecimal

Quickly convert ASCII symbols to hexadecimal values.

Convert Hexadecimal to ASCII

Quickly convert hexadecimal numbers to ASCII symbols.

Convert ASCII to Any Base

Quickly convert ASCII to arbitrary base numbers.

Convert Any Base to ASCII

Quickly convert numbers of arbitrary base to ASCII.

Draw an ASCII Table

Quickly draw a 7-bit or extended 8-bit ASCII table.

Generate ASCII Character Set

Quickly generate 7-bit or extended 8-bit ASCII symbols.

Generate Random ASCII

Quickly generate random ASCII characters.

Convert Text to ASCII Art

Quickly draw ASCII art from the given text input.

Convert ASCII to Image

Quickly create an image from ASCII text.

Convert ASCII to HTML Entities

Quickly convert ASCII text to HTML escape codes.

Convert HTML Entities to ASCII

Quickly convert HTML entities to ASCII text.

URL-encode ASCII

Quickly convert ASCII to URL-encoding.

URL-decode ASCII

Quickly convert URL-encoded ASCII back to ASCII.

Convert ASCII to Bytes

Quickly convert an ASCII string to raw bytes.

Convert Bytes to ASCII

Quickly convert raw bytes to an ASCII string.

Convert ASCII to UTF-8

Quickly convert ASCII bytes to UTF8 characters.

Convert UTF-8 to ASCII

Quickly convert UTF8 characters to ASCII bytes.

Convert ASCII to Morse Code

Quickly encode ASCII text to Morse code.

Convert Morse Code to ASCII

Quickly decode Morse code back to ASCII.

Convert ASCII to Base64

Quickly base64-encode ASCII string.

Convert Base64 to ASCII

Quickly base64-decode previously encoded ASCII string.

Convert ASCII to Data URI

Quickly convert ASCII to a Data URL.

Convert Data URI to ASCII

Quickly convert a Data URL to ASCII.

Convert ASCII to Lowercase

Quickly make all ASCII characters lowercase.

Convert ASCII to Uppercase

Quickly make all ASCII characters uppercase.

Randomize ASCII Case

Quickly randomize the case of each ASCII letter.

Flip ASCII Bits

Quickly flip one or more bits in every ASCII character.

Shuffle ASCII Bits

Quickly shuffle bits in every character of an ASCII string.

Convert ASCII to Unicode

Quickly convert ASCII data to Unicode symbols.

Convert Unicode to ASCII

Quickly convert Unicode symbols to ASCII data.

Validate ASCII

Quickly check if all input characters are ASCII.

Created with love by

We're Browserling — a friendly and fun cross-browser testing company powered by alien technology. At Browserling we love to make peoples' lives easier, so we created this collection of ASCII tools. Our tools have the simplest user interface that doesn't require advanced computer skills and they are used by millions of people every month. Our ASCII tools are actually powered by our web developer tools that we created over the last couple of years. Check them out!

Coming Soon

These ASCII tools are on the way!
ASCII Art Editor

Draw ASCII art in a neat browser-based editor.

ANSI Art Editor

Draw ANSI art in a neat browser-based editor.

Show NFO Files

Draw the contents of NFO files.

Convert ASCII to ANSI

Convert ASCII data to ANSI data.

Convert ANSI to ASCII

Convert ASCII data to ANSI data.

Convert ASCII to JPG

Create a JPG image from ASCII art.

Convert JPG to ASCII

Create ASCII art from a JPG image.

Convert ASCII to PNG

Create a PNG image from ASCII art.

Convert PNG to ASCII

Create ASCII art from a PNG image.

Convert ASCII to GIF

Create a GIF image (single frame) from ASCII art.

Convert GIF to ASCII

Create ASCII art from a GIF image.

Create an ASCII Animation

Create an animated GIF from multiple ASCII art frames.

Convert ASCII to Chemical Elements

Use chemical element names for ASCII values.

Convert ASCII to Scan Codes

Convert ASCII characters to scan codes.

Convert Scan Codes to ASCII

Convert scan codes to ASCII characters.

Convert ASCII to BCD

Convert ASCII code to BCD code.

Convert BCD to ASCII

Convert BCD code to ASCII code.


Convert ASCII charset to EBCDIC charset.


Convert EBCDIC charset to ASCII charset.


Convert ASCII data to PETSCII (CBM ASCII) data.


Convert PETSCII (CBM ASCII) text to ASCII text.


Convert ASCII data to ATASCII (ATARI ASCII) data.


Convert ATASCII (ATARI ASCII) data to ASCII data.

Rotate ASCII Characters

Rotate ASCII chars to the left or to the right.

Truncate ASCII Data

Make the input ASCII data shorter.

Slice ASCII Data

Extract a slice from ASCII data.

Clamp ASCII Data

Set upper and lower ASCII code bounds.

Randomize ASCII Order

Randomize the order of ASCII characters.

Reverse ASCII Characters

Reverse the order of ASCII chars.

Convert ASCII to Integer

Convert ASCII characters to integers.

Convert Integer to ASCII

Convert integers to ASCII values.

Convert ASCII to Keycodes

Convert ASCII characters to keyboard keycodes.

Convert Keycodes to ASCII

Convert keyboard keycodes to ASCII values.

Find ASCII Sum

Calculate the sum of individual ASCII code points.

Find ASCII Difference

Calculate the difference of individual ASCII code points.

Find ASCII Length

Calculate the length of an ASCII string.

Create a Table

Draw a table using ASCII characters as border elements.

Draw ASCII Tree

Draw a folder structure or a binary graph.

Draw ASCII Waves

Generate digital waveforms with ASCII characters.

Draw PETSCII Table

Draw a PETSCII (CBM ASCII) character set table.

Draw ATASCII Table

Draw an ATASCII (ATARI ASCII) character set table.

Draw an ASCII Spiral

Make all ASCII symbols go in a spiral.

Draw an ASCII Art Smiley

Draw various ASCII art smiley faces.

Debug ASCII Data

Visualize ASCII data at the byte and bit level.

AND ASCII Characters

Apply the AND operation on ASCII data.

OR ASCII Characters

Apply the OR operation on ASCII data.

XOR ASCII Characters

Apply the XOR operation on ASCII data.

NOT ASCII Characters

Apply the NOT operation on ASCII data.

Create ASCII from Regex

Generate ASCII data that matches the given regex.

Create Regex from ASCII

Generate a minimal regex that matches the given ASCII data.

Generate Fake ASCII

Use similar-looking Unicode characters for ASCII chars.

Add Errors to ASCII

Simulate data damage and add errors to ASCII data.

Add Typos to ASCII

Simulate keyboard typos and create errors in ASCII text.

Let Zalgo Damage ASCII

Unleash Zalgo on ASCII data.


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