Convert Image Format Online — JPG, PNG, WebP, AVIF
Drag & drop images here
or click to select files
Max 20 files, 10MB each
Your files never leave your browser. All processing happens locally.
Convert your images between different formats instantly in your browser. Support for JPG, PNG, WebP, AVIF, BMP, and GIF. Choose the format that works best for your use case — whether you need transparency, smaller file sizes, or maximum compatibility.
How to Convert Image Formats
- Upload your images by dragging or clicking
- Select your target format (JPG, PNG, WebP, or AVIF)
- Adjust quality if needed
- Click "Convert" to process your images
- Download individual files or all as a ZIP
Supported Conversions
JPG
Convert to: PNG, WebP, AVIF
PNG
Convert to: JPG, WebP, AVIF
WebP
Convert to: JPG, PNG
AVIF
Convert to: JPG, PNG
BMP
Convert to: JPG, PNG, WebP
GIF
Convert to: JPG, PNG
Format Comparison: Same Photo, Different Sizes
Test image: 4000×3000 photo at quality 85
JPG
1.8 MB
baseline
PNG
8.2 MB
+356% (lossless)
WebP
1.2 MB
-33%
AVIF
720 KB
-60%
When to Use Each Format
JPG → Use for photos
Best for photographs and complex images. No transparency. Works everywhere, including old email clients.
PNG → Use for graphics with transparency
Logos, icons, screenshots, images with text. Lossless quality means no artifacts, but larger files.
WebP → Use for web (default choice)
30% smaller than JPG, supports transparency. Works in all modern browsers since 2020. Best all-around choice for websites.
AVIF → Use when size is critical
50% smaller than JPG with similar quality. Chrome, Firefox, Safari support since 2023. Use with WebP fallback.
Frequently Asked Questions
What formats can I convert between?
You can convert from JPG, PNG, WebP, AVIF, BMP, and GIF to JPG, PNG, WebP, or AVIF. The available output formats depend on your input format.
Is this format converter free?
Yes, completely free with no signup required. Convert unlimited images.
Are my images uploaded to a server?
No. All conversion happens in your browser. Your files never leave your device.
What is AVIF?
AVIF is a next-generation image format that offers better compression than WebP. It provides excellent quality at smaller file sizes but requires modern browser support.
Why would I convert JPG to PNG?
Convert to PNG when you need transparency support or lossless quality. PNG is ideal for logos, icons, and images with text.
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