JPG & PNG Converter

JPG & PNG Converter

Convert JPG to PNG or PNG to JPG instantly. Private, free, 100% in your browser.

Drop JPG images here or click to browse Multiple files supported · No upload, files stay on your device
Higher quality = bigger file.
JPG cannot be transparent, so these areas get filled.
🔒 Files never leave your browser⚡ Fast & free📱 Works on mobile

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How to Convert JPG and PNG Images

Choose JPG to PNG or PNG to JPG, select your images, and let the converter create the requested format. Files are processed in your browser so the workflow is quick and convenient.

JPG vs PNG

JPG is commonly used for photographs and usually produces smaller files. PNG supports transparency and is often useful for graphics, logos and images that need lossless-style storage.

When Should You Convert an Image?

Convert an image when a website, app, design workflow or document requires a particular file format.

Frequently Asked Questions

Can I convert multiple images?

Yes, when multiple-file selection is enabled in the converter.

What is the main difference between JPG and PNG?

JPG is generally suited to photographs and smaller file sizes, while PNG is useful for graphics and images where transparency or lossless storage is important.

Will PNG transparency remain when converting to JPG?

No. JPG does not support transparency, so transparent areas need a solid background when a PNG is converted to JPG.

Are my images uploaded?

The converter is designed to process the selected images in your browser, so the normal conversion workflow does not require uploading the images to SmartTool.site.

For related image tasks, try Image Resizer, Image Cropper, or Image Compressor.

Related Image Tools

Image Compressor · Image Resizer · Image Cropper · Image to PDF · Image Tools

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