PNG to JPG
Convert PNG images to JPG format. Smaller file size with adjustable quality.
JPG to PNG
Convert JPG images to lossless PNG format with transparency support. Free, no signup, up to 200MB.
3 free operations remaining today
Drop your JPG here
Convert to lossless PNG — up to 200 MB
Browse files
How to Convert JPG to PNG
Smart PDF Lab converts JPG to PNG in three steps with full quality preservation.
- 1
Upload your JPG.
Drop your JPG file or click Browse files to upload images up to 200MB.
- 2
Smart PDF Lab converts losslessly.
Our tool re-encodes the file in PNG format without any quality reduction.
- 3
Download the PNG.
Save your converted image with full quality preserved.
Why Convert JPG to PNG With Smart PDF Lab
Smart PDF Lab converts JPG to PNG when you need lossless quality, transparency, or further editing capability. PNG is the preferred format for screenshots, logos, graphics with text, and images that will go through multiple editing rounds.
While the file size will be larger than the source JPG, the PNG version will not degrade further with each save. Files up to 200MB, no signup, no watermark.
When PNG Beats JPG
Choose PNG over JPG in these specific situations:
- Screenshots — Screen captures stay crisp without JPG compression artifacts.
- Logos and icons — Sharp edges and clean color boundaries are preserved.
- Graphics with text — Text stays readable without blurring around character edges.
- Editing workflow — Multiple saves without quality loss accumulating.
- Transparency required — For layered design work or web graphics with backgrounds.
- Color accuracy — Critical for product photography, medical imaging, or technical diagrams.
Frequently Asked Questions
Will PNG conversion improve my JPG quality?
No. PNG preserves the current quality of your JPG without further degradation, but it cannot restore detail already lost to JPG compression. Convert from the highest-quality source available.
Will my PNG file be larger than the JPG?
Yes, typically 2-4 times larger. PNG uses lossless compression while JPG uses lossy compression, so the same image takes more space in PNG.
Does converted PNG support transparency?
The output PNG file supports transparency, but JPG sources do not contain transparent areas. The converted file will be fully opaque unless you edit it further to add transparency.