Convert URL Encoding to Integers

Got a string full of percent-encoded characters like %20, %3F, or %21? This tool decodes that URL-encoded mess and spits out the actual integer values for each character so you can see exactly what’s going on behind the scenes. It updates live, works right in your browser, and lets you tweak the output however you want.

Paste your input above or import a file below.
No file chosen
Supported file types: .txt, .csv, .tsv, .log, .json, .xml, .md, .ini, .yaml, .yml, .html, .htm, .css
Total integers: 0
Options
Split by lines
Show hex values
Maximize output

How to Use:

  • Paste a URL-encoded string into the Input Text box
  • Use the Split by lines toggle to output one integer per line
  • Turn on Show hex values if you want the numbers in hexadecimal
  • Flip the Maximize output switch to expand the output area
  • Click Convert or just type to update the output instantly
  • Use Copy Output to copy results or Export to File to save them
  • Click Clear All to reset everything
  • Or upload a file instead using Choose File (only text-based formats)

What Convert URL Encoding to Integers can do:

This tool turns URL-encoded strings into plain text, then shows you the Unicode integer value for each decoded character. Whether you’re debugging weird encoding issues, reverse-engineering inputs, or just trying to figure out what %3F actually means, this tool gives you the answers fast. It handles input from pasted text or uploaded files, and you can choose how to format the results as hex, comma-separated, or one-per-line. It’s clean, instant, and flexible.

Example:

Input Text:
hello%20world%21

Options:
Split by lines: On
Show hex values: Off

Output:
104
101
108
108
111
32
119
111
114
108
100
33

Common Use Cases:

If you’re working with web logs, decoding GET parameters, analyzing redirects, or just trying to clean up or inspect encoded data, this tool’s a huge timesaver. It’s especially useful when you need to see the raw character codes behind a URL string whether for debugging, development, or security work.

Useful Tools & Suggestions:

If you’re decoding with Convert URL Encoding to Integers, pair it with Convert Integers to URL Encoding to verify round-trip accuracy. And if you’re dealing with other encoded formats, Convert HTML Entities to Integers gives you another angle to interpret data.

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