PNG to JPG Converter
JPG files are 3–10x smaller than PNGs for photos, which is why most upload forms, email clients, and CMS platforms prefer them. Drop your PNGs below, pick JPG output, and convert in batch — the format conversion happens entirely in your browser via the Canvas API, so nothing is uploaded.
Batch convert multiple PNGs to JPG in one pass.
Typical photo PNGs shrink 3–10x after conversion to JPG.
0 uploads — conversion runs on your device.
Frequently Asked Questions
How do I convert PNG to JPG without uploading?
Use the converter above — it re-encodes the image locally using your browser's Canvas API. Unlike Convertio or iLoveIMG, no file ever leaves your device.
Will I lose transparency when converting PNG to JPG?
Yes — the JPG format has no alpha channel. Transparent areas become white by default. If you need to keep transparency, keep the PNG or use WebP output instead.
Is the quality adjustable?
Yes. Pick your JPG quality level — 85% is visually identical to the source for most images while cutting size dramatically.
Sources & References
- W3C Portable Network Graphics (PNG) Specification (Second Edition).
- Joint Photographic Experts Group (JPEG) ISO/IEC 10918 standard.
Try it now — 100% free, zero upload
No account, no ads, no file size limits. Opens instantly in your browser.