Convert and shrink to 100KB

PNG to JPG 100KB

Turn a PNG into a JPG under 100KB in one step. Perfect when a form wants JPG and has a size limit.

Private processing No signup

Drop your image here

or choose a file from your device — processed locally, nothing is uploaded

PNG in → JPG out
Your images stay on your device.
How small does it need to be?

Your result is saved as a JPG, the format almost every upload form accepts. We search for the best quality that fits your limit, and only shrink the dimensions if quality alone can’t get there.

Why convert PNG to JPG for a size limit

PNG is lossless, so screenshots and scans are often several megabytes. JPG uses lossy compression and is usually far smaller, which is why upload forms ask for it.

What happens to transparency

JPG cannot store transparency. Transparent areas are filled with white, and the tool warns you if your PNG has any.

Choosing 100KB for a PNG

100KB suits strict portals and small avatars. Screenshots full of text have sharp edges, so at this size letters can soften. If the form allows more, PNG to JPG under 200KB keeps text crisper.

Good for

  • Profile pictures saved as PNG
  • Logos or signatures going on white backgrounds
  • Simple graphics and cropped screenshots

Frequently asked questions

How do I convert PNG to JPG under 100KB?
Add your PNG, keep “Under 100KB” selected and press Compress. You get a JPG that fits.
Will my PNG look worse?
JPG adds small compression artifacts. At moderate sizes they are rarely visible for photos and screenshots.
Is anything uploaded?
No. Conversion happens in your browser.
Will screenshot text stay readable at 100KB?
Short, large text usually does. Dense small text can blur at this size, so zoom the result to 100% before uploading and move to a 200KB limit if the form allows.
My PNG has a transparent background. What color will it get?
White. JPG has no transparency, so the tool fills transparent areas with white and warns you before you download.