Free Online Image Format Converter
Convert images between PNG, JPEG, and WebP formats. Perfect for web optimization, compatibility, and file size reduction.
Drag and drop your files here
or
Supports JPG, PNG, WebP, and other image formats.
Conversion Settings
Why Convert Image Formats?
Different image formats serve different purposes. PNG offers lossless compression with transparency, JPEG provides smaller files for photographs, and WebP delivers superior compression for modern web applications. Converting between formats helps optimize images for specific use cases.
Supported Formats
- PNG (Portable Network Graphics): Lossless compression, supports transparency, ideal for graphics and logos
- JPEG (Joint Photographic Experts Group): Lossy compression, best for photographs, smaller file sizes
- WebP: Modern format with superior compression, supports both lossy and lossless modes, excellent for web
Features
- Multiple Format Support: Convert between PNG, JPEG, and WebP
- Quality Control: Adjust compression quality for lossy formats
- Background Color: Set background color when converting transparent PNG to JPEG
- Batch Processing: Convert multiple images at once
- Instant Preview: See file size changes before download
- Download Options: Download individual files or all as ZIP archive
How to Convert Image Formats
- Upload Images: Drag and drop or click to select images (any supported format)
- Choose Output Format: Select PNG, JPEG, or WebP
- Adjust Settings: Set quality for lossy formats or background color for PNG→JPEG
- Convert & Download: Click "Convert Images" and download your converted files
Common Conversion Scenarios
PNG to JPEG
Convert PNG images to JPEG to reduce file size for photographs. Best for web use where transparency isn't needed. Set a background color to replace transparent areas.
JPEG to PNG
Convert JPEG to PNG for lossless editing or when you need to add transparency. Useful for graphics that will be further edited.
Any Format to WebP
Convert to WebP for modern websites. WebP typically offers 25-35% better compression than JPEG while maintaining similar quality. Supported by all major browsers.
Frequently Asked Questions
Will I lose quality when converting formats?
It depends on the formats involved. PNG is lossless, so converting to PNG never loses quality. JPEG and WebP (in lossy mode) use compression that discards some data. Quality loss is minimal at high quality settings (80-100%).
Can I convert transparent PNG to JPEG?
Yes, but JPEG doesn't support transparency. Our tool lets you choose a background color to replace transparent areas. White (#FFFFFF) is the default.
What quality setting should I use?
For photographs, 85-92% provides an excellent balance between quality and file size. For graphics with text or sharp edges, use 95-100% or consider PNG format.
Is WebP better than JPEG?
WebP typically produces smaller files than JPEG at the same quality level. It also supports transparency (unlike JPEG) and lossless compression (unlike JPEG). However, check browser support if targeting older systems.
Can I convert multiple images at once?
Yes! Upload multiple images and they'll all be converted with the same settings. Download them individually or as a ZIP file for convenience.