How to convert PNG to JPG
- Base camp
Choose or drop one or more PNG files into the box above.
- Camp 1
Pick a JPG quality and, if your PNGs have transparent areas, the colour that should fill them.
- Summit
Download the JPG files individually or together in a ZIP. The new size is shown next to each file.
PNG vs JPG
| PNG | JPG | |
|---|---|---|
| Compression | Lossless | Lossy |
| Transparency | Yes | No |
| Best for | Screenshots of text, logos, graphics | Photos and realistic images |
| Size of a 12-megapixel photo | Around 15–25 MB | Around 2–5 MB |
| Editing without generation loss | Yes | Each re-save loses a little |
The rule of thumb is simple: photos belong in JPG, sharp-edged graphics belong in PNG. JPG’s compression is designed for the smooth gradients of real-world scenes, where it can discard a lot of data without any visible change. On text, line art and flat colours it can create faint smudges around edges, called artifacts.
So if your PNG is a photo, converting to JPG is almost always a win. If it is a screenshot full of small text or a logo, try a high quality setting (95) and check the result, or keep it as PNG.
Why does my PNG have a black or white background after converting?
Many converters turn transparent pixels black, because that is what a blank canvas contains. FormatYeti fills them with the colour you pick instead, white by default, so a logo with a transparent background comes out on a clean white square. Choose another colour if the image will sit on a coloured page.
Frequently asked questions
Are my PNG files uploaded to a server?
No. The whole conversion happens in your browser. Your files stay on your computer or phone.
How much smaller will the JPG be?
For photos, usually 70–90% smaller. For screenshots with large flat areas the saving is smaller, and in rare cases a JPG can even be larger than a well-compressed PNG. The tool shows both sizes so you can decide.
Will the JPG look worse?
For photos at quality 85–95, the difference is very hard to spot. Text and thin lines can show slight blurring at lower settings, so use a higher quality for screenshots.
What happens to transparency?
JPG cannot store transparency, so transparent areas are filled with the background colour you select. White is the default.
Can I convert PNG to JPG on an iPhone or Android phone?
Yes. The tool works in Safari, Chrome and Firefox on phones. Tap Choose files, pick images from your photo library or files, and download the results.
Related guides
- JPG vs PNG: which one should you use?Quality, file size and transparency compared, with simple rules for photos, screenshots and logos.
- How to resize photos for email, upload forms and the webWhich pixel sizes to use for email, websites and profile pictures, and how to resize them.
Related tools
JPG → PNG
Convert JPEG photos to lossless PNG for editing or uploading.PNG → ICO
Make multi-size .ico favicons and Windows icons from a PNG.PNG → WEBP
Make PNG images much smaller for websites, with transparency kept.PNG → PDF
Put screenshots and graphics into one sharp PDF, in the order you choose.WEBP → JPG
Save WebP images as JPG photos that open everywhere.AVIF → JPG
Turn AVIF images into JPG files that every app can open.