Drag & drop a PNG here
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PNG β converted locally on your device
Why convert PNG to JPG?
Guide last reviewed: 28 September 2026
PNG is lossless and supports transparency, but that makes it a much larger file for ordinary photos with no transparency at all β PNG stores every pixel precisely, while JPG's compression is specifically tuned to approximate photographic detail efficiently. Converting a flat (non-transparent) PNG to JPG usually shrinks the file significantly with little visible quality loss, which matters for faster page loads, smaller email attachments, or staying under an upload size limit.
How to convert PNG to JPG
- Drag a PNG into the drop zone, or click to choose one.
- If your PNG has transparent areas, pick a background color to fill them with β JPG has no way to represent transparency, so this choice matters.
- Drag the quality slider and watch the preview and the file size change in real time.
- Download the result once you're happy with the size/quality balance.
About the background color setting
Since JPG has no alpha (transparency) channel, any transparent pixels in your PNG have to become some solid color when converted β there's no way around this, it's a fundamental limitation of the JPG format itself, not a setting this tool could remove. White is the default and works well for most cases (documents, logos on a white page), but if your image will sit on a colored background elsewhere, matching that color here avoids a visible mismatched edge.
Common uses
People convert PNG to JPG to shrink a screenshot or graphic before emailing or uploading it, reduce a website's page weight, or standardize a mixed batch of images to one format. If your PNG doesn't actually have any transparency (most ordinary photos saved as PNG), converting to JPG is one of the most effective ways to shrink the file with minimal visible impact.
Frequently asked questions
What happens to transparent areas in my PNG?
They're filled with the background color you choose (white by default) before the JPG is created, since JPG cannot store transparency in any form.
What quality setting should I use?
Around 80β90% preserves most photos with no visible difference from the original while still shrinking the file noticeably; go lower only if file size is more important than maximum quality for your use case.
Will this shrink every PNG significantly?
It depends on the content β photographic PNGs typically shrink a lot, while PNGs of simple graphics, screenshots, or text sometimes don't shrink as dramatically, and can occasionally look worse at low JPG quality due to compression artifacts around sharp edges.
Can I go back to PNG afterward?
You can convert the JPG back to PNG with our JPG to PNG converter, but any detail JPG's compression discarded during this conversion is permanently gone β converting back doesn't restore it.
Related tools
Need to go the other direction? Try our JPG to PNG converter. Converting from WebP instead? See WebP to JPG. Our Image Compressor offers the same quality/format controls as a standalone tool if you're starting from JPG or WebP rather than PNG.
