How to Convert PNG to JPG Online Free

Quick Answer

Open the free format converter at dotsapps.com, upload your PNG, select JPEG as the output format, and download. The conversion happens in your browser — your image never leaves your device.

PNG vs JPG: What's the Difference?

PNG uses lossless compression. It keeps every pixel perfect and supports transparency. But the files are large — a photo saved as PNG can be 5–10× bigger than JPEG.

JPEG (also called JPG) uses lossy compression. It throws away tiny details your eyes cannot see. Photos look nearly identical but the file is much smaller.

Use PNG for logos, screenshots, and images with text. Use JPEG for photos and images where small file size matters.

How to Convert PNG to JPG Without Losing Quality

When you convert PNG to JPEG, some data is lost. That is how JPEG compression works. But at high quality settings (85–95%), the difference is invisible.

Open the format converter at dotsapps.com. Upload your PNG file. Select JPEG as the output. Set quality to 90% for a good balance of size and sharpness. Download the result.

One thing to know: JPEG does not support transparency. If your PNG has a transparent background, it will become white (or another solid color) in the JPEG version.

When to Convert PNG to JPG

Common reasons to convert:

Uploading photos: Many websites and forms only accept JPEG files.
Reducing file size: A 3 MB PNG photo becomes a 300 KB JPEG.
Email attachments: JPEG files are much smaller, so you can send more photos.
Social media: Platforms like Instagram and Facebook handle JPEG better than PNG.

Convert PNG to WebP for Even Smaller Files

If you need the smallest possible file and don't need broad compatibility, try WebP. It is 25–30% smaller than JPEG at the same quality.

The format converter tool also supports WebP output. Just select WebP instead of JPEG. Most modern browsers support WebP, but some older systems do not.

For maximum compatibility, stick with JPEG. For modern web projects, WebP is the better choice.

How to Do It: Step-by-Step

1
Open the free Image Format Converter at dotsapps.com.
2
Upload or drag your PNG file onto the page.
3
Select JPEG (JPG) as the output format.
4
Adjust quality if desired (90% is a good default).
5
Click Download to save your new JPG file.

Try Image Format Converter Now →

Frequently Asked Questions

Is JPG the same as JPEG?

Yes. JPG and JPEG are the same format. JPG is just a shorter file extension from the early Windows days when extensions were limited to 3 characters.

Does converting PNG to JPG reduce quality?

Slightly, because JPEG uses lossy compression. At 85–95% quality, the difference is invisible for photos. For text and line art, you may notice some softening.

What happens to transparency when I convert PNG to JPG?

JPEG does not support transparency. Transparent areas in your PNG become a solid color (usually white) in the JPEG output.

How much smaller is JPG than PNG?

For photos, JPEG is typically 5–10 times smaller than PNG. A 5 MB PNG photo might be 500 KB as a JPEG at 85% quality.

Can I convert JPG back to PNG?

You can change the format back, but you cannot restore the quality lost during JPEG compression. The PNG version will be a lossless copy of the already-compressed JPEG.