PCX to ICO converter
A free PCX to ICO converter for PiCture eXchange files. Browser-based pairs here usually run in this tab, with no file upload.
Drop your PCX files here
or browse your device · paste with Ctrl+V
Accepts .pcx files. You can queue several files; each is processed one after another on your own device.
Your files never leave this device — there is no upload and no server to delete them from.
- 01
Add your PCX files
Drop them onto the box above or click to browse. They are read straight from disk — nothing is sent anywhere.
- 02
Check the settings
ICO is already selected. Open the gear icon on any row if you want to change quality, dimensions or codec before converting.
- 03
Download your ICO
Press convert and wait for the row to finish. Convert several files and you can take them all as a single ZIP.
PCX
PiCture eXchangeOne of the first widely used PC image formats, from the DOS paint-program era. Simple run-length compression and a hard 256-colour ceiling.
- Developed by
- ZSoft
- Released
- 1985
- Extension
- .pcx
- MIME type
- image/x-pcx
- Compression
- Lossless
ICO
Windows IconA container holding several sizes of the same icon so Windows and browsers can pick the right one. A favicon.ico bundling 16, 32 and 48 pixel versions is still the most reliable site icon there is.
- Developed by
- Microsoft
- Released
- 1985
- Extension
- .ico
- MIME type
- image/x-icon
- Compression
- Lossy or lossless
- PCX is lossless, and ICO can be either. At typical quality settings this lands on lossy and trades size for some quality loss. Keep PCX as a source if you may need a higher-detail version later.
Questions about converting PCX to ICO
Is this PCX to ICO converter free?
Yes. Converting PCX to ICO here is free, with no account, no watermark and no daily quota. The work runs on your own device, so there is no server cost to pass on to you.
Is my PCX file uploaded anywhere?
For browser-based pairs, your file is read locally and converted by Squoosh in this tab. No file payload is uploaded; you may still see analytics and engine downloads in network logs.
Is there a file-size limit for PCX to ICO?
There is no imposed upload cap when it runs in-browser, but each conversion still depends on your device and browser memory. Large videos are the first practical limit, then memory-heavy documents or images.
Does converting PCX to ICO lose quality?
It depends on your selected settings and codec path. Many engines can write either lossy or lossless output for ICO, so you can usually increase quality if this file is your final version.
Can I convert several PCX files to ICO at once?
Yes. Drop in several files and each gets its own row; they are processed one after another on your device. You can download them one by one or as one ZIP.
Does PCX to ICO work on a phone, Mac or Chromebook?
Most modern browsers on Windows, macOS, Linux, ChromeOS, Android and iOS work. Very large videos are often more reliable on desktop or a browser with more memory.
Why do some conversions take longer on first run?
The conversion engine has to download first. Small codec bundles are fast, while ffmpeg is commonly 12–30 MB; later conversions of similar type use the cached engine.
I converted a file and the output is blank or unusable. What should I check?
Start over with default settings, then change one option at a time (quality, bitrate, page size, or codec) to isolate what changed behavior. If it keeps failing, retry with a smaller file and confirm the source format matches the pair.
Convert other formats to ICO
16 formats can become ICO here.
Convert PCX to other formats
A PCX file can become any of these.
ICO to PCX
The reverse conversion
JPG to ICO
PDF to ICO
PNG to ICO
Images to PDF
Turn photos or scans into a single PDF document.…
Compress Image
Make images smaller while keeping the same format.…
Resize Image
Change the pixel dimensions of one image or a whole …
Rotate & Flip Image
Turn images by 90 degrees or mirror them.…