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

Step by step

How to Convert JPG to PNG

Smart PDF Lab converts JPG to PNG in three steps with full quality preservation.

Upload your JPG.

Drop your JPG file or click Browse files to upload images up to 200MB.

Smart PDF Lab converts losslessly.

Our tool re-encodes the file in PNG format without any quality reduction.

Download the PNG.

Save your converted image with full quality preserved.

Why Smart PDF Lab

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.

Reference

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.

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.

Keep going