Image Format Converter: Convert Between JPG, PNG, WebP, and More

Image Format Overview

Choosing the right image format is crucial for web performance and visual quality. Here's a quick breakdown:

Format	Transparency	Animation	Best Use Case
JPG/JPEG	No	No	Photos, complex images
PNG	Yes	No	Logos, screenshots, UI elements
WebP	Yes	Yes	Modern web, best size/quality ratio
GIF	Partial	Yes	Simple animations, memes
BMP	No	No	Windows applications, uncompressed
AVIF	Yes	Yes	Next-gen web images, smallest size

Common Conversion Scenarios

PNG to JPG — When to Convert

Convert PNG to JPG when you don't need transparency and want smaller file sizes. Photos stored as PNG are needlessly large — converting to JPG at 85% quality often reduces size by 60–80%.

JPG to PNG — When to Convert

Convert JPG to PNG when you need transparency support (logos, icons on colored backgrounds) or want to avoid further quality loss from repeated JPG saves ("generation loss").

Converting to WebP — The Modern Choice

WebP offers 25–35% better compression than JPG and PNG for equivalent quality. Google recommends WebP for all web images. Convert your images to WebP to improve Core Web Vitals and page load speed.

How to Convert Images Online

1. Go to FavorTool Image Converter.
2. Upload your image(s) — supports batch conversion.
3. Select the target format from the dropdown.
4. Adjust quality settings if converting to a lossy format.
5. Click Convert and download your files.

Frequently Asked Questions

Does converting JPG to PNG improve quality?

No. Converting a lossy format (JPG) to a lossless format (PNG) doesn't recover lost data. It simply stores the existing (potentially degraded) image without further compression. Start from the original source for best quality.

What's the best format for website images?

WebP for maximum performance. Use JPG as fallback for older browsers. For logos and icons with transparency, use SVG (vector) or PNG.