Convert PNG to JPG, Free and Private
This tool takes a PNG image and re-saves it as a JPG, entirely inside your browser. There's no account, no daily limit, and no watermark. Drop a PNG in, adjust the quality slider if you want a smaller file, and the JPG download is ready instantly.
It's the mirror image of IMG369's JPG to PNG tool, and the two solve opposite problems even though they sound similar: this one exists for when a PNG's file size or format is the obstacle, not when you need PNG's lossless quality or transparency support.
How It Works
Your PNG is redrawn onto an HTML canvas element and re-encoded as a JPG at the quality percentage you choose, all on your own device. Since JPG can't hold transparency, any transparent area in the source is filled with white before the conversion happens. Nothing is uploaded anywhere in the process.
When You Actually Need This Direction
This direction comes up most often with screenshots and graphics rather than photos: a screenshot saved as PNG by default that's now too large for an email attachment or a form's upload limit, a downloaded graphic that a social platform or forum won't accept because it only takes JPG, or a folder of PNG product photos that are bloating a website's page load time compared to what the same images would weigh as JPG. Converting to JPG at a quality setting around 80 to 90 percent typically keeps the result looking sharp on screen while cutting the file size dramatically, which matters most when the destination has a hard size or format requirement rather than an aesthetic preference.
Phone screenshots are a particularly common trigger for this, since both iOS and Android save screenshots as PNG by default, which is the right call for the sharp edges and flat colors of a screenshot but produces a file several times larger than a JPG of the same dimensions would be. A handful of screenshots saved from a chat or a document can add up to a genuinely large attachment fast, and converting the batch to JPG before sending is often the difference between an email going through and bouncing back.
Why Convert a PNG to JPG
PNG's lossless compression tends to produce much larger files than JPG for ordinary photos, which adds up fast for websites, email attachments, or anywhere with an upload size limit. Converting to JPG, especially at a quality setting around 80 to 90 percent, usually shrinks the file dramatically while keeping it looking sharp on screen.
IMG369 vs. Other Ways to Convert PNG to JPG
Windows Paint and Mac Preview both offer a "Save As" or "Export" that can target JPG, but again that means opening dedicated software for a single conversion, and neither gives you the kind of live quality-vs-size feedback a slider does. Free online converters skip the software but need the image uploaded to their server. IMG369 converts instantly in the browser with a live quality slider, and nothing ever leaves your device.
| Method | Cost | Photo leaves your device | Live quality feedback |
|---|---|---|---|
| IMG369 | Free | No | Yes |
| Paint / Preview export | Free | No | No |
| Typical online converter | Free with limits | Yes, uploaded to a server | Varies |
Summary
IMG369's PNG to JPG converter shrinks a PNG into a smaller JPG with an adjustable quality slider, filling transparency with white automatically, entirely inside your browser with no upload and no signup. The sections above cover the specific situations, email limits, upload requirements, page speed, where this direction actually matters; the FAQ below covers transparency and quality specifics.
Frequently Asked Questions
Is the PNG to JPG converter really free?
Yes. There's no signup, no watermark, and no limit on how many images you convert. Everything runs on your own device, so there's no server cost to recoup by limiting you.
Does my photo get uploaded anywhere?
No. Conversion happens entirely in your browser using the Canvas API. Your image is never sent to a server.
What happens to transparency in my PNG?
JPG can't hold transparency, so any transparent area in your PNG is filled with white before converting.
Why would I convert a PNG to JPG?
PNG files are often much larger than JPG for photographic images, since PNG is lossless. Converting to JPG, with the quality slider set to taste, usually shrinks the file significantly, which helps for web pages, email attachments, or upload limits.
What does the quality slider control?
It sets how much detail JPG compression keeps versus how small the file gets. Higher quality keeps more detail at a larger size; lower quality shrinks the file further at the cost of some sharpness.
Will this work on my phone?
Yes, it works on modern mobile browsers as well as desktop.