Image Format Converter
Convert your images between different formats with quality control and resizing options.
Free Online Image Format Converter - Convert JPG, PNG, WebP, AVIF
Transform your images between popular formats with our free online image converter. Convert JPG to WebP, PNG to AVIF, or any combination of JPEG, PNG, WebP, and AVIF formats while maintaining quality and optimizing file sizes.
Why Convert Image Formats?
Modern web formats like WebP and AVIF offer superior compression compared to traditional JPG and PNG formats. WebP provides 25-35% better compression than JPEG, while AVIF delivers up to 50% smaller file sizes with the same visual quality.
Supported Image Formats
- JPEG/JPG: Best for photographs, widely supported, good compression
- PNG: Lossless quality, supports transparency, ideal for graphics
- WebP: Modern format, 25-35% smaller than JPEG, supports transparency
- AVIF: Next-gen format, up to 50% smaller files, excellent quality
How to Convert Images Online
- Upload your image file (supports JPG, PNG, WebP, AVIF)
- Choose your target format from the dropdown menu
- Adjust quality settings using the slider (10-100%)
- Optionally resize by entering new width/height dimensions
- Click "Convert Image" and download your optimized file
Image Conversion Features
- Quality Control: Adjust compression from 10% to 100%
- Image Resizing: Change dimensions while converting
- Aspect Ratio Lock: Maintain proportions automatically
- Upscale Prevention: Avoid quality loss from enlarging
- Privacy Focused: Processing happens securely, files auto-deleted
When to Use Each Format
Choose WebP for web images, social media, and general photography.Use AVIF for cutting-edge websites requiring maximum compression.Stick with JPEG for older system compatibility.Use PNG when you need transparency or lossless quality for graphics.
Image Optimization Tips
- Use 80-90% quality for photos to balance size and quality
- Convert large JPEG files to WebP for 30% file size reduction
- Use PNG for logos, icons, and images with text
- Try AVIF for modern browsers supporting next-gen formats
- Resize images to actual display dimensions before converting
Browser Support
WebP is supported by 95%+ of browsers including Chrome, Firefox, Safari, and Edge. AVIF support is growing rapidly with 85%+ browser support. Always provide fallbacks for maximum compatibility.
Frequently Asked Questions
Is this image converter free?
Yes, completely free with no registration, watermarks, or usage limits.
What's the maximum file size?
You can convert images up to 10MB in size.
Are my images secure?
Images are processed securely and automatically deleted after conversion for privacy protection.
Can I convert multiple images?
Currently supports single image conversion. Batch processing is coming soon.