PNG to JPG Converter
Many forms accept only JPG, and PNG photos are often several MB. Convert PNGs to compact JPGs, with transparent backgrounds filled white.
When to convert PNG to JPG
PNG is lossless, which makes photos and scans very large. JPG uses lossy compression tuned for photos, so the same picture is typically a fraction of the size with no visible difference at high quality.
JPG has no transparency. KbSnap paints transparent areas white — what forms usually expect — instead of the black background some converters produce.
How to use it
- Choose PNG files (screenshots, scans or exported images).
- Keep Quality at 90%, or set a maximum file size.
- Press Convert and compare before and after.
- Download the JPGs one by one or as a ZIP.
Tips
- Screenshots with small text look best at 85–95% quality.
- Logos and line art may stay sharper as PNG — compare before downloading.
- Use Max file size when a form gives a KB limit.
- Transparent backgrounds become white.
Frequently asked questions
Will PNG to JPG lose quality?
Slightly, but at 90% quality it is not visible for photos and scans.
What happens to transparent backgrounds?
They become white, because JPG cannot store transparency.
How much smaller will the file be?
For photos and scans, JPG is usually several times smaller. The exact saving is shown for each file.
Can I convert many PNGs at once?
Yes, up to 20 files, then download them as a ZIP.
Can I set a KB limit?
Yes. Switch to Max file size and pick 50KB, 100KB or a custom size.
Are my images uploaded?
No. Images are converted by your browser on your device and never sent to KbSnap or anyone else.
Related tools
Convert iPhone photos to JPG.
JPG to PNG →Lossless PNG copies of JPG images.
WebP to JPG →Make downloaded WebP images upload-friendly.
WebP to PNG →Lossless PNG that keeps transparent areas.
JPG to WebP →Smaller images for websites and apps.
Image Compressor →Compress any image to a KB limit.
Helpful guides
- iPhone Photos Rejected? HEIC vs JPG and How to Fix It — Why application portals reject iPhone photos, how to convert HEIC to JPG in seconds, and the camera setting that stops the problem for good.
- Reduce Photo Size in KB on Your Phone (Android & iPhone) — A step-by-step way to shrink a phone photo to 20KB, 50KB or 100KB for an online form without making it blurry — and why the obvious shortcuts fail.