JPG to PNG Converter

Why Convert JPG to PNG Instead of Keeping It as JPG?

JPG throws away image detail every time it’s compressed, which is fine for a finished photo but a problem the moment you need to edit, crop, or layer the image further. PNG stores every pixel exactly, so once you convert, the file won’t degrade any further no matter how many more times you save it while editing.

Common Situations Where You Need a JPG to PNG Converter

People usually convert JPG to PNG right before opening an image in a design tool like Photoshop, Canva, or Figma, since those workflows assume a lossless starting point. It’s also the standard first step for removing a background, since PNG is the format that actually supports transparency.

What Is JPG, and Why Isn’t It Ideal for Editing?

JPG (created in 1992) compresses an image by discarding data the eye is least likely to notice, which keeps file sizes small but means information is permanently lost the moment the file is saved. That’s a reasonable trade for a photo you’re done editing, but it compounds badly across repeated edit-and-resave cycles.

How ToolFlexy’s JPG to PNG Converter Works

Your JPG is decoded and re-encoded as a lossless PNG entirely inside your browser, so the file never leaves your device during conversion. The output keeps the original’s resolution and colors exactly as they were in the JPG.

Does Converting to PNG Undo JPG’s Compression Artifacts?

No — converting to PNG locks in whatever detail the JPG already lost; it can’t restore information the JPG compression discarded. What it does do is stop any further quality loss from happening as you continue to edit and re-save the file.

Tips for the Best Results When You Convert JPG to PNG

If you’re about to remove the background or add transparency, convert to PNG first — JPG can’t store a transparent area at all. Expect the resulting PNG file to be noticeably larger than the JPG; that’s expected, since you’re trading file size for lossless, editable quality.

Why the PNG Will Be Bigger Than the JPG You Started With

Going from JPG to PNG almost always increases file size, sometimes by 3 to 10 times, because PNG re-encodes the image losslessly and can’t recover the compression JPG already applied — it just stores every pixel PNG’s decoder decompressed. This is expected and not a sign anything went wrong with the conversion.

This tradeoff is worth it specifically when you need a clean, editable file for a design tool or need to add transparency, both of which JPG can’t do. If file size matters more than editability, going the other direction with our PNG to JPG converter keeps things small; PNG’s own lossless approach is detailed on Wikipedia’s PNG page.

As a rough guide, a 500 KB JPG photo can easily become a 2 to 4 MB PNG once converted, so this isn’t the right move if storage space or upload limits are tight. It only makes sense when the destination software specifically needs a lossless or transparent file.

If you’re only converting because a form insists on PNG and don’t actually need losslessness, double-check whether it would also accept JPG — it often saves the size headache entirely.

For larger jobs, this converter accepts a whole folder at once rather than one photo at a time, handling up to 100 JPG files per batch entirely inside your browser tab.

This is also useful for archiving a photo in a format you know will still open decades from now, since PNG has remained essentially unchanged since it was first published in 1996.

Looking for a different format? Browse all of our free online file converters in one place.