PNG to JPG Converter — Free Online, Instant Results
Convert PNG images to JPG instantly
Convert PNG files to JPG format with custom quality settings. Perfect for reducing file size while keeping your images sharp.
About PNG to JPG Converter
PNG (Portable Network Graphics) uses lossless compression, making it ideal for graphics with transparency, logos, and screenshots. However, for photographs and images without transparency, PNG files are significantly larger than their JPEG equivalents. Converting PNG to JPG is one of the quickest ways to reduce image weight for web delivery.
JPEG compression works by analysing 8×8 pixel blocks and discarding colour detail that the human visual system is least sensitive to. At quality 80 and above, the resulting image is virtually indistinguishable from the original to the naked eye, yet the file is typically 60–80% smaller.
Practical use cases include converting downloaded screenshots or design exports before uploading to social media, optimising product images for e-commerce platforms that prefer JPG, and reducing email attachment sizes. Web developers often convert PNG assets to JPG in their asset pipelines to hit Core Web Vitals thresholds.
Note: JPEG does not support transparency. Any transparent pixels in your PNG will be filled with a solid white background during conversion. If you need transparency preserved, consider converting to WebP instead. All conversion happens in your browser using the Canvas API — no data is sent to any server.
Frequently Asked Questions
Why convert PNG to JPG?
JPG files are typically 60–80% smaller than equivalent PNGs for photographic content. If your PNG does not use transparency, converting to JPG is an easy way to reduce file size without visible quality loss.
Will the transparent background be preserved?
JPEG does not support transparency. Transparent areas are filled with white by default during conversion. If you need to preserve transparency, keep the file as PNG or convert to WebP.
Can I convert multiple PNGs at once?
The current tool processes one image at a time. Simply repeat the process for each file — conversion takes under a second per image.
What quality level should I choose?
For photographs, 80–85% quality is ideal — visually identical to the original at a fraction of the size. For images with fine text or sharp edges, use 90–95%.