OnSubmitSteps
- Select up to 20 JPG or JPEG images.
- Start the local conversion.
- Review the dimensions and output size.
- Download each PNG file.
Images · free tool
Convert JPG to PNG privately in your browser
Convert up to 20 JPG or JPEG images to PNG locally in the browser.
Files and results
- Choose files
- Process
- Download
JPG / JPEG → PNG
Drop your files hereor
Up to 20 images, 20 MB each and 100 MB total. Files stay in your browser.
No file selected
Converted images
No image selected.
Use it well
How to use JPG to PNG Converter
Common use cases
- PNG-only workflows
- Prepare files for software or forms that explicitly require PNG.
- Future editing
- Avoid additional JPEG loss when saving later edits.
- Batch preparation
- Convert several JPEG assets locally in one operation.
Limits and good practices
Good practices
- Keep the source JPG because PNG does not restore lost image detail.
- Expect PNG files to be larger for photographs.
- Check destination file-size limits.
- Use PNG when lossless storage or exact pixels matter.
Common mistakes
- Expecting better source quality
- PNG stops further JPEG loss but cannot restore details already removed by JPEG compression.
- Expecting a smaller file
- Photographs often become larger when encoded as PNG.
FAQ
Frequently asked questions
Does JPG to PNG improve quality?
It prevents additional JPEG loss in the new file, but it cannot restore details missing from the source.
Will the PNG have transparency?
No new transparency is created automatically because the JPG source has no alpha channel.
Are the images uploaded?
No. Conversion happens locally in the browser.