Convert PNG to JPG in your browser. Adjustable quality, custom background for transparent areas, 100% private — no upload. 100% free and private.
PNG and JPG (JPEG) are the two dominant raster image formats. PNG uses lossless compression and supports transparency, which makes it a popular choice for screenshots, logos, and design exports. JPG uses lossy compression — it discards detail to achieve dramatically smaller files, ideal for photographs and anywhere file size matters. Converting PNG to JPG re-encodes the image with lossy compression and removes transparency, which usually shrinks the file by 60–90%.
Transparency disappears. Any transparent pixels in the PNG are filled with the background colour you pick (usually white). Logos with transparent backgrounds will gain a coloured rectangle. If transparency matters, keep the file as PNG or convert to WebP, which supports both lossy compression and transparency.
JPG quality is a slider from 1–100. 100 is the largest, near-lossless. 85–95 is the sweet spot — visually identical to the source for most images. 75–85 is fine for thumbnails and previews. Below 70 the lossy artifacts become visible, especially around text, fine lines, and gradients.
This converter runs entirely in your browser. Your PNG is read by the browser's Canvas API, redrawn, and re-encoded as JPG without ever being sent to a server. There is no upload, no tracking, and no retention.
Need to keep transparency? Use the Image to WebP Converter. Want to keep PNG quality? Try the JPG to PNG Converter the other way.
JPG files are usually 60–90% smaller than the equivalent PNG, which makes pages load faster and emails fit inside attachment limits. The trade-off is that JPG is lossy and does not support transparency.
JPG cannot store transparency, so transparent pixels are filled with the background colour you pick (white by default). For PNG logos with transparency you want to keep, stay with PNG or convert to WebP.
85–95% is visually identical to the source for most photos and screenshots. Below 70% you may see compression artifacts around text and sharp edges.
No. Conversion runs in your browser using the Canvas API. The image is decoded and re-encoded on your device.
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