Convert images to PNG, JPG or WebP
With this PNG to JPG converter, drop in your images, choose the output format (JPG, PNG or WebP) and download the result. To turn a transparent PNG into a JPG, pick the background color, white by default. Conversion runs in your browser, in batches if you like, and your files are never uploaded.
- ✅ Free
- 🔒 No sign-up
- 📱 Works on mobile
- ⚡ Instant results
🔒 Everything runs in your browser. Your data and files never leave your device.
📌 Key facts
- This PNG to JPG converter also handles WebP and works both ways, with JPG, PNG or WebP as the output.
- JPG loses a little detail each time it encodes but weighs far less than a PNG for a photo.
- JPG cannot store transparency, so transparent pixels take your background color, white by default.
- An animated GIF becomes a still picture with only its first frame.
- Everything runs in your browser, so no image leaves your device, and a zip bundles batches.
PNG, JPG or WebP: what actually changes
| Format | Compression | Transparency | Typical photo size | Use it for |
|---|---|---|---|---|
| JPG | lossy | no | smallest of the older formats | photos, sharing, email, upload forms |
| PNG | lossless | yes | 3 to 10 times larger than a JPG | logos, screenshots, diagrams, text |
| WebP | lossy or lossless | yes | roughly 25% to 35% smaller than a JPG | modern websites |
Many government sites and upload forms accept only JPG, which is the most common reason to convert a PNG or WebP file.
Converting a transparent PNG to JPG
JPG cannot store transparency. During conversion, every transparent pixel is blended with the background color you choose (white by default). Semi-transparent edges, like a logo's soft shadow, blend smoothly into that background.
If you want to keep transparency, convert to PNG or WebP instead. If the picture has a plain background you want to remove, run it through the background remover first.
\[ \text{final pixel} = \text{pixel} \times \text{opacity} + \text{background} \times (1 - \text{opacity}) \]
What conversion can and cannot do
- Going from JPG to PNG does not restore lost detail: the file gets bigger without getting better.
- An animated GIF becomes a still image (first frame only).
- iPhone HEIC photos open only in browsers that support them (Safari). On other browsers, set the camera to the "Most Compatible" format.
- Camera data such as location and date taken is not carried over, which is a small privacy bonus.
Pick the right PNG to JPG converter setting for the job
The right format depends on where the image will live. First, check where you will post it. Then choose the output in this PNG to JPG converter.
| Use | Best output | Reason |
|---|---|---|
| Photo for an upload form | JPG | accepted everywhere, small file |
| Logo on a transparent background | PNG | keeps crisp edges and transparency |
| Image for a modern website | WebP | lighter at similar quality |
| Screenshot with text | PNG | no blur around the letters |
Batch conversion with the PNG to JPG converter
For a batch, the PNG to JPG converter works through files one after another. So you keep the same settings for every image.
- First, drop your PNG, WebP or JPG files all at once.
- Next, choose the output format and, if needed, the background color.
- Then set the quality: between 80% and 90%, the loss is hard to see.
- Finally, download files one by one or as a zip.
Also, each file keeps its original name with the new extension. If two names end up identical, a suffix stops one from overwriting the other.
Common mistakes with a PNG to JPG converter
- Expecting a transparent background: but JPG has none, so choose PNG or WebP.
- Converting a JPG back to PNG for quality: in fact, lost detail never returns.
- Converting repeatedly: because each JPG pass adds artifacts, so keep the original.
- Forgetting file weight: for example, a photo saved as PNG stays heavy after a simple rename.
After converting, compress the image if it is still heavy. Next, resize it for a website or an email. Finally, turn your JPG files into a PDF for a complete packet.
Three everyday conversions in practice
Here are three situations where the PNG to JPG converter clears a real roadblock. In each case, the setting changes.
- A logo for a print shop: if the shop demands a JPG, choose a white background and 90% quality. That way, the edges stay clean.
- A WebP image saved from the web: some desktop programs won't open it. So convert it to JPG or PNG to edit it anywhere.
- Ten screenshots for a tutorial: keep PNG for crisp text. However, switch to WebP if the images go on a website.
Finally, always check the preview before you download. If an outline looks grayish, change the background color and run it again.
3 real-life examples
A 2.4 MB PNG for a form that wants a JPG
Choose JPG at 90% quality. A 2.4 MB photographic screenshot drops to about 450 KB, roughly 80% smaller, and the form accepts it.
A transparent logo on white
Your 180 KB PNG logo has a transparent background. Converted to JPG with a white background, it becomes a plain rectangle with no transparency, ready for a Word document or an email.
A WebP image from the web
A 120 KB WebP image will not open in your older software. As a 90% JPG it weighs about 160 KB (JPG runs a little larger at the same visual quality) but opens everywhere.