Utilumo
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Guide1 min readUpdated July 1, 2026

How to convert JPG to PNG

Short answer

Open the JPG in an image converter, choose PNG as the output, and download. PNG is lossless, but converting cannot recover detail the JPG already discarded — it only stops further quality loss.

When converting JPG to PNG makes sense

PNG is lossless and supports transparency, so converting a JPG to PNG is useful when you want to edit and re-save without further quality loss, or need a format that can later hold transparency. It is not useful for shrinking file size — PNG is usually larger for photos. See PNG vs JPG.

Convert a JPG to PNG

  1. Add the JPGDrop the file into the image converter. It decodes locally.
  2. Choose PNGSet the output format to PNG.
  3. DownloadSave the PNG. From here, re-saving will not lose detail.
Try it: Image ConverterConvert JPG to PNG locally — the file never leaves your browser.Open tool
Conversion cannot restore lost detailA JPG has already discarded detail through lossy compression. Converting to PNG preserves exactly what remains — including any JPG artifacts — but cannot add back what was thrown away or make the image transparent on its own.

Getting a transparent background

Converting to PNG does not create transparency; the JPG's solid background stays solid. To remove a background you must erase it in an editor. PNG simply makes it possible to store transparency once you add it. See what is an alpha channel.

References

Questions

Does converting JPG to PNG improve quality?

No. PNG is lossless, so it faithfully keeps whatever the JPG contains, but it cannot recover detail already lost to JPG compression. It only prevents further loss when you re-save.

Will converting to PNG make the background transparent?

No. Transparency must be added by erasing the background in an editor. Converting to PNG only gives you a format that can store transparency; it does not create it.

Do these tools upload my images?

No. Utilumo's image tools decode, edit, and export pictures inside the browser tab. The files are never uploaded or stored on a server.

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