Format Converter
FREEConvert images between different formats (JPG, PNG, WebP, GIF). 100% free and client-side processing.
Upload Image
Drag and drop your image here, or click to browse
Supports: PNG, JPG, WebP, GIF (Max 10MB)
No image uploaded
🖼️ PNG (Portable Network Graphics)
- Lossless compression - no quality loss
- Supports transparency (alpha channel)
- Best for: logos, icons, graphics with text
- File size: Larger than JPEG
📸 JPEG/JPG (Joint Photographic Experts Group)
- Lossy compression - some quality loss
- No transparency support
- Best for: photos, images with gradients
- File size: Smallest option
🚀 WebP
- Modern format with superior compression
- Supports both lossy and lossless
- Supports transparency
- Best for: web use, modern browsers
- File size: 25-35% smaller than JPEG/PNG
🆓 100% Free
Convert unlimited images between formats without any cost.
🔒 Private & Secure
All conversion happens in your browser. No server uploads.
⚡ Instant Results
Fast conversion with quality control and size comparison.
What is the Free Image Format Converter?
The Free Image Format Converter by Nano Banana is a powerful online tool that allows you to convert images between popular formats including PNG, JPG/JPEG, and WebP. Whether you need to convert PNG to JPG, JPG to PNG, or convert images to the modern WebP format, our tool provides instant, high-quality conversions with adjustable quality settings. Perfect for web developers, designers, photographers, and anyone who needs quick image format conversion without installing software.
How to Convert Image Formats Online
Upload Your Image
Click the upload button or drag and drop your image file. Supports PNG, JPG, JPEG, and WebP formats.
Choose Output Format & Quality
Select your desired output format (PNG, JPG, or WebP) and adjust the quality slider for the perfect balance between file size and image quality.
Convert & Download
Click "Convert Image" and instantly download your converted file. All processing happens in your browser for maximum privacy and speed.
Key Features of Our Image Format Converter
Multiple Format Support
Convert between PNG, JPG/JPEG, and WebP formats. Perfect for all your web and print needs.
Quality Control
Adjust quality settings (0-100) to find the perfect balance between file size and image quality.
100% Free & Private
All conversions happen in your browser. No uploads to servers, complete privacy protection.
Instant Conversion
Lightning-fast conversions powered by client-side processing. No waiting, no delays.
No Watermarks
Download clean, professional images without any watermarks or branding.
Works Everywhere
Use on any device - desktop, tablet, or mobile. No installation required.
When to Use Image Format Converter
Web Optimization
Convert images to WebP for faster website loading. Reduce file sizes by up to 30% compared to PNG/JPG while maintaining quality.
E-commerce Product Images
Convert product photos to required formats for Amazon, eBay, Shopify, and other platforms. Meet marketplace requirements easily.
Graphic Design
Convert between formats for different design needs. PNG for transparency, JPG for photos, WebP for web graphics.
Social Media Posts
Prepare images in the optimal format for Instagram, Facebook, Twitter, and LinkedIn. Ensure best quality and fastest upload times.
Photography
Convert RAW or high-quality images to web-friendly formats. Create different versions for printing and online sharing.
Email Attachments
Reduce file sizes to fit email attachment limits. Convert to JPG for maximum compatibility across email clients.
Frequently Asked Questions
Is this image format converter really free?
Yes! Our image format converter is completely free with unlimited conversions. No hidden fees, no subscriptions, no limitations.
Which image formats are supported?
We support PNG, JPG/JPEG, and WebP formats. You can convert from any of these formats to any other format in our tool.
Will converting reduce image quality?
Quality depends on the output format and quality setting you choose. PNG is lossless. JPG and WebP are lossy but offer adjustable quality (0-100). Higher quality = larger file size.
Are my images uploaded to your servers?
No! All conversions happen directly in your browser using client-side JavaScript. Your images never leave your device, ensuring complete privacy.
What's the best format for web images?
WebP is the most modern and efficient format for web, offering smaller file sizes than PNG and JPG while maintaining quality. However, JPG is best for universal compatibility.
Can I convert transparent PNG images?
Yes! When converting PNG with transparency to JPG, transparent areas will become white. For preserving transparency, convert to PNG or WebP.