How to Convert Images Between JPG, PNG, and WebP

Different image formats serve different purposes. Choosing the right format — and knowing how to convert between them — can significantly reduce file sizes, improve load times, and ensure compatibility across platforms.

Understanding Image Formats

JPG (JPEG)

Best for photographs and complex images with many colors. JPG uses lossy compression, meaning it discards some data to achieve smaller files. It does not support transparency.

• Use for: Photos, product images, blog headers
• Avoid for: Logos, text-heavy images, images needing transparency

PNG

Best for images requiring transparency or sharp edges. PNG uses lossless compression, preserving every pixel. The trade-off is larger file sizes compared to JPG.

• Use for: Logos, icons, screenshots, images with text, transparent backgrounds
• Avoid for: Large photographs (file sizes become impractical)

WebP

A modern format developed by Google that combines the best of both worlds. WebP supports both lossy and lossless compression, transparency, and animation — all with smaller file sizes than JPG or PNG (typically 25–35% smaller).

• Use for: Web images (all types), when browser support is available
• Note: Supported by all modern browsers (Chrome, Firefox, Safari, Edge)

When to Convert

• PNG → JPG — When you don't need transparency and want a smaller file (e.g., converting screenshots for email)
• JPG → PNG — When you need to add transparency or preserve quality through multiple edits
• JPG/PNG → WebP — When optimizing for web performance (most common conversion)
• WebP → JPG/PNG — When a platform doesn't accept WebP (some email clients, older tools)

Step-by-Step: Convert an Image

1. Open the tool — Go to our Convert Image tool.
2. Upload your image — Drag and drop or select any JPG, PNG, or WebP file.
3. Choose target format — Select the format you want to convert to.
4. Adjust quality — For lossy formats (JPG, WebP lossy), set the quality level.
5. Download — Save the converted image.

Format Comparison at a Glance

Feature	JPG	PNG	WebP
Compression	Lossy	Lossless	Both
Transparency	No	Yes	Yes
Animation	No	No	Yes
File size	Small	Large	Smallest
Best for	Photos	Graphics	Everything web

Convert your images now with our free Convert Image tool — everything happens in your browser, privately and instantly.