Drop an image here or click to select
Supports PNG, JPG, WebP, GIF, BMP, TIFF
Output Format
Converted image will appear here
Format Comparison
PNG
Lossless compression, supports transparency. Best for graphics.
JPG/JPEG
Lossy compression, smaller files. Best for photos.
WebP
Modern format, 25-35% smaller than JPG. Good compression.
AVIF
Next-gen format, 50% smaller than JPG. Best quality/size.
What is Image Format Converter?
An image format converter transforms images between different file formats like PNG, JPG, WebP, and AVIF. Each format has unique characteristics - PNG preserves quality and transparency, JPG compresses for smaller file sizes, WebP offers modern compression efficiency, and AVIF provides next-generation compression with exceptional quality-to-size ratios. This tool processes everything locally in your browser, ensuring your images remain private and secure.
How to Use
- Click 'Select Image' or drag and drop an image into the upload area
- Choose your desired output format (PNG, JPG, WebP, or AVIF)
- For lossy formats (JPG, WebP, AVIF), adjust the quality slider to balance file size and image quality
- Click 'Convert' to process the image - conversion happens entirely in your browser
- Preview the converted image and check the size comparison
- Click 'Download' to save the converted image to your device
Why Use This Tool?
Tips & Best Practices
- Use PNG for images with transparency or when you need perfect quality
- Use JPG for photographs and images with complex colors where small file size matters
- WebP is excellent for web use - it offers better compression than JPG while maintaining quality
- AVIF provides the smallest file sizes but may not be supported in older browsers
- For web deployment, test different quality levels to find the optimal balance
- Converting from a lossy format (JPG) to another lossy format may reduce quality - PNG to JPG/WebP gives better results
Frequently Asked Questions
What image formats can I convert to?
You can convert images to PNG, JPG, WebP, and AVIF formats. PNG is lossless and supports transparency, JPG uses lossy compression for smaller files, WebP offers modern efficient compression, and AVIF provides next-generation compression with the smallest file sizes.
Will my images be uploaded to a server?
No, all image conversion happens entirely in your browser using canvas technology. Your images are never sent to any server, ensuring complete privacy and security.
What quality setting should I use for JPG/WebP?
For most web use cases, 80-85% quality provides excellent results with significantly smaller file sizes. For archival purposes or print, use 90-100%. Lower quality (50-75%) works well for thumbnails or preview images.
Why can't I select AVIF format?
AVIF format support varies by browser. Chrome and Safari 14+ support AVIF encoding. If you're using an older browser, you may not see AVIF as an option. Try updating your browser or using Chrome for best results.
Can I convert transparent PNG to JPG?
Yes, but JPG doesn't support transparency. When converting transparent PNG to JPG, transparent areas will be filled with white background. For transparent images, use PNG or WebP format instead.
Does converting between formats affect image quality?
Converting from PNG (lossless) to JPG/WebP/AVIF (lossy) will reduce quality based on your quality setting. Converting from lossy format to PNG won't restore lost quality - it just makes the file larger. Always work from the highest-quality source image available.