Convert PNG, BMP or WebP images to JPG with an adjustable quality slider, several at once, downloading them individually or together as a ZIP. JPG is lossy and has no transparency, but compresses photos dramatically — conversion runs in your browser, so files are never uploaded.
Click or drag and drop files here. You can select multiple files.
Supports PNG, BMP, WEBPWhat is JPG (JPEG)?
JPG (JPEG) is a lossy compression format optimized for photos with many colors and complex images. It can reduce file size dramatically, which is why it is used almost as a standard for sharing photos on the web and by email, but it does not support transparent backgrounds and loses some quality during compression.
How to convert PNG and WebP to JPG
- Select files — Click the "Input Files" area or drag and drop PNG, BMP, or WEBP files. You can select several at once.
- Adjust quality — Use the quality slider (1-100) under "Options" to balance image quality against file size.
- Start conversion — Press the "Start Conversion" button and the files are converted instantly, right inside your browser.
- Download — Download the converted images individually, or save them all at once with "Download All (ZIP)".
How do I set the quality?
The higher the quality value, the better the image looks, but the larger the file becomes. For most photos, around 70-85 is a good balance between quality and size. When sharpness matters — for print, say — raise the value; when size matters — for web thumbnails — lower it, comparing the results as you go.
JPG, PNG, or WebP — which should you choose?
For reducing the file size of colorful photos, JPG has the edge. For transparent backgrounds or crisp text and logos, PNG is better, and WebP — which supports transparency while keeping files even smaller — is efficient for publishing on the modern web. If you need an even higher compression ratio, consider AVIF as well.
Are my images uploaded?
No. All conversion is handled entirely on your device with the browser's Canvas API, and files are never sent to a server. It even works with no internet connection, so you can safely convert sensitive images too. Add several images at once and download them individually or all together as a ZIP.
Why doesn't JPG support transparency?
JPG has no alpha channel (transparency), so transparent areas are filled with white or another color. If you need a transparent background, use the PNG converter or WebP converter.
Which browsers and apps support JPG?
JPG is one of the most widely used image formats, so it opens in every browser, operating system, and image viewer without any special setup. It's a format you hardly ever need to worry about for compatibility.