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Convert PNG to JPEG

Change your image format directly in your browser. No server uploads. Private and secure.

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Supports PNG, JPG, WEBP, AVIF, GIF • Max. 50MB (GIF: 10MB)

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Fast Conversion
Multiple Files

Convert PNG to JPG Online: Reduce File Size

Transform your PNG images to JPG format to significantly reduce file size. Ideal for photographs, social media sharing, and storage optimization.

When should you convert PNG to JPG?

Upload Size Limits

Fix "file too large" errors on job applications or government forms by converting heavy PNGs to lightweight JPGs.

Social Media & Messaging

Send photos instantly on WhatsApp or Email. JPG is optimized for fast distribution without consuming too much data.

Storage Optimization

Save large photo collections or screenshots without filling up your local disk or expensive cloud storage quotas.

Printing and TVs

Ensure your images open on any TV, digital frame, or printing kiosk that might have issues with modern PNG files.

Explore Other Format Conversions

Format JPG to PNG Speed JPG to WebP Compatibility WebP to JPG More All Formats

Frequently Asked Questions: PNG to JPG Conversion

Why should I convert PNG to JPG? ▼
The primary reason to convert PNG to JPG is to reduce file size. PNG is a lossless format designed for graphics, which makes it very heavy for high-resolution photos. JPG uses efficient compression that can shrink your files by up to 80%, making them easier to upload to social media, send via email, or store on your phone.
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What happens to consistent transparency in PNG to JPG conversion? ▼
Since JPG does not support transparency, any transparent or "alpha" areas in your original PNG will be filled with a solid color, usually white. If you need to keep a transparent background but still want a smaller file, we recommend our PNG to WebP converter instead.
Will my photos lose quality if I convert them to JPG? ▼
Technically, JPG is a lossy format, but the difference is imperceptible to the human eye when using high-quality settings. Our converter uses optimized encoding tables to ensure your JPG images remain crisp and professional while saving maximum disk space.

How does PNG to JPG conversion work?

PNG to JPG conversion involves moving from a lossless format to a lossy one. The JPG compression algorithm divides the image into 8x8 pixel blocks and uses a technique called Discrete Cosine Transform (DCT) to discard color frequencies that the human eye doesn't easily perceive. This is what allows JPG to be drastically smaller than PNG.

Our converter uses WebAssembly to run this process locally. When processing the file, the engine flattens any PNG transparency layers onto a solid white background and applies high-quality quantization. The result is an optimized JPG file, perfect for fast sharing, while maintaining security and privacy as your photos are never uploaded to external servers.

Need Even Smaller Files?

Combine format conversion with our lossless compression tool for maximum space saving.

Online Image Compressor

Reduce size without losing quality. 100% private.