Convert PNG images to JPG format with quality control and background color selection
Applies to JPEG and WebP only
Used when converting transparency to JPEG/BMP
Drag & drop files here
or click to browse
Accepted: image/*
Large file performance?
Browser local processing works best on Desktop for files over 100MB.
Simply upload your PNG file to our Png Jpg Converter and change your images instantly. PNG uses lossless compression and supports transparency, which often leads to larger file sizes. Our tool helps you Convert Png Jpg to dramatically reduce file size while maintaining excellent visual quality. Whether you need to Read Png Jpg files or perform batch conversions, our Png Jpg Free service ensures your privacy by processing everything locally. Simply upload Png images, adjust the quality slider, and witness the magic of modern image compression. Perfect for web optimization, email attachments, and saving storage space without any server-side uploads.
Learn more about this tool and related topics in our blog.
This tool uses client-side WebAssembly to ensure your data never touches a server. Secure, fast, and 100% private by design.
Simply upload your PNG files by dragging them onto the converter.
Our Png Jpg Converter will automatically process the images.
If your PNG has transparency, choose a background color.
Click 'Download' to save your new Jpg image.
Use 'Download All' for fast batch processing.
Shrink huge PNG screenshots
screenshot.png (8MB)
screenshot.jpg (500KB) - 16x smaller!
Make images load faster
product-photo.png (5MB)
product-photo.jpg (300KB) - website loads instantly
Add white background automatically
logo.png (with transparency)
logo.jpg (white background, much smaller)
Reduce page load times with smaller images.
Send photos without hitting email size limits.
Free up Google Drive/Dropbox space.
Meet platform file size requirements.
**Use PNG when**: - Need transparency - Have logos, graphics, text - Editing repeatedly (lossless) - Quality is critical - File size doesn't matter **Use JPG when**: - Photos for web/email - Need small file sizes - don't need transparency - Slight quality loss okay - Final delivery (not editing) **File Size Comparison**: - Photo PNG: 10MB - Same photo JPG 90%: 800KB - **12.5x smaller!** **Quality Difference**: Barely noticeable on photos. JPG compression is designed for photographic images.
**PNG Compression** (Lossless): - Keeps every pixel exactly - Large file sizes - Perfect quality - Like a ZIP file for images **JPG Compression** (Lossy): - Throws away 'unnecessary' detail - Much smaller files - Slight quality loss - Smart about what to discard **The Trade-off**: JPG analyzes colors and removes subtle variations human eyes won't notice. Result: 80-95% smaller files with quality that looks nearly identical! **Quality Settings**: - 100%: Best quality, larger files - 90%: Sweet spot (default) - 80%: Smaller, visible artifacts - 60%: Tiny files, noticeable quality loss
**The Problem**: JPG doesn't support transparency! **What We Do**: 1. Detect transparent pixels in PNG 2. Replace with solid color (default: white) 3. Convert to JPG **Background Color Options**: - White (default) - safest choice - Black - for dark images - Custom color - match your website **Can't preserve transparency?** No! it's JPG format limitation. For transparency, must use PNG (or WebP). **Example**: Logo with transparent background → becomes logo with white (or chosen color) background in JPG.
Power up your workflow with related utilities.
Shrink image file sizes by up to 90% without losing visible quality. Optimize JPG, PNG, and WebP for websites and fast email sharing.
Change the dimensions of any picture. Perfect for fitting that weird social media aspect ratio.
Switch from JPG to PNG when you need transparency or maximum quality.
Learn more about this tool and related topics in our blog.