PNG to JPG Converter
Convert PNG files to JPG instantly in your browser. Adjust quality, remove transparency. Free, private, no sign-up required.
How to use in 3 steps
No learning curve. No tutorials. Just open and go.
Upload PNG
Drop one or more PNG files. Transparent areas can be replaced with a background color of your choice.
Set quality
Choose JPG quality from 50–100%. Higher quality = larger file. 85% is the sweet spot for most use cases.
Download JPG
Your converted JPG files are ready instantly. Download individually or as a ZIP archive.
Everything you need to know
PNG is the gold standard for images requiring transparency, lossless quality, or screenshots with sharp text. However, for photographs and images where transparency isn't needed, JPG is almost always the better choice for web use — smaller files, faster loading, better SEO scores.
The conversion from PNG to JPG involves two steps: rendering the PNG onto a canvas (which flattens any transparency to a solid background color) and then re-encoding the result as a compressed JPG. SiteConversor does both steps locally in your browser using the HTML5 Canvas API.
A typical high-resolution PNG photo (5–8 MB) converts to a JPG at 85% quality of around 500 KB–1 MB — a size reduction of 80–90% with no perceptible quality difference at normal viewing sizes. This dramatic size reduction directly improves website performance and Core Web Vitals scores.
For developers and webmasters: after converting PNG to JPG, consider also converting to WEBP format for an additional 25–35% size reduction with equivalent quality. Use our WEBP Converter tool as the next step.
Frequently Asked Questions
Why would I convert PNG to JPG?expand_more
JPG files are typically 5–10× smaller than equivalent PNG files for photographic images. If you're publishing photos on a website and don't need transparency, JPG is much more efficient and results in faster page loads.
What happens to transparent areas in PNG?expand_more
Transparency in PNG is replaced with a solid color background. White is the default. You can pick any background color before converting.
Is there any quality loss in the conversion?expand_more
JPG uses lossy compression, so there is a small quality trade-off compared to the lossless PNG original. At quality 85–95%, the difference is imperceptible to most viewers. At quality 70–80%, files are significantly smaller with minimal visible artifacts.
Can I convert WEBP or HEIC to JPG instead of PNG?expand_more
Yes. The converter accepts PNG, WEBP, HEIC, BMP, and TIFF as input, and outputs JPG. Use it as a universal image format converter.
Will the conversion work on large batch of files?expand_more
Yes. You can upload multiple files at once and all will be converted and available for download — individually or in a ZIP.
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