JPG to PNG Converter
Convert JPG images to PNG online for free. 100% private browser conversion — no server upload.
Drop images here
JPG, PNG, WebP, HEIC, GIF, BMP, AVIF, TIFF, ICO
Up to 10 files · 25 MB each · 80 MB total
Files stay on your device100% Private
ImageConverter never uploads your files. Conversion runs locally — verify zero network requests in DevTools.
Works Anywhere
Runs on Windows, Mac, Linux, and mobile. Chrome, Firefox, Safari, and Edge supported.
Best Quality
Adjust compression quality and convert between JPG, PNG, WebP, BMP, and HEIC.
How to
How to Convert JPG to PNG
- Click "Choose Files" and select your JPG images.
- Confirm "PNG" as the output format (pre-selected on this page).
- Click "Convert to PNG" and download your converted files.
Formats
About these image formats
What is JPG?
JPG (JPEG) is the most widely used image format for photographs and web graphics. It uses lossy compression to keep file sizes small while maintaining good visual quality for photos.
How to open: JPG files open in every web browser, image viewer, and editing app — including Photos on Windows and Mac, Chrome, and GIMP.
Best for: Use JPG for photographs, social media uploads, email attachments, and anywhere universal compatibility matters.
What is PNG?
PNG (Portable Network Graphics) is a lossless raster format that supports transparency. It is ideal for logos, icons, screenshots, and graphics that need sharp edges.
How to open: PNG files open natively in all browsers and operating systems. They are the standard format for web graphics with transparent backgrounds.
Best for: Use PNG when you need transparency, lossless quality, or crisp text and line art.
FAQ
Frequently asked questions
Are my files uploaded to a server?
No. ImageConverter runs entirely in your browser. Your files never leave your device — you can verify this in your browser's network tab.
Is JPG to PNG conversion free?
Yes. ImageConverter is free with no signup, no watermarks, and no file limits beyond your device's memory.
Can I convert multiple JPG files at once?
Yes. Add multiple files and convert them in one batch. Each converted PNG file can be downloaded individually.
Which browsers are supported?
ImageConverter works in Chrome, Firefox, Safari, and Edge. WebP output requires a modern browser with WebP encoding support.