Convert Image Format Online Free
Convert between image formats instantly. Support for JPG, PNG, WEBP, HEIC, and more. Fast, secure, and completely free.
Convert Image Format
Convert images to PNG, JPG, WebP, AVIF, and GIF in seconds
Drop multiple images here
or click to browse (up to 20 files)
Why Convert Image Formats?
- 🌐Web Optimization
Convert to WEBP for smaller file sizes and faster website loading.
- 📱Device Compatibility
Convert HEIC from iPhone to JPG for universal compatibility.
- 🎨Transparency Support
Convert to PNG to preserve or add transparent backgrounds.
- 💾File Size Control
Choose the right format to balance quality and file size.
Format Comparison
JPG / JPEG
Best for photos. Smaller file size, lossy compression, no transparency support.
PNG
Best for graphics and logos. Lossless compression, supports transparency, larger files.
WEBP
Modern format. Better compression than JPG/PNG, supports transparency, ideal for web.
HEIC
Apple's format. Excellent compression, limited compatibility, common on iPhones.
Popular Conversions
Frequently Asked Questions
How do I convert image formats online?
Upload your image, select the output format you want (JPG, PNG, WEBP, etc.), and click Convert. Download your converted image instantly.
What image formats can I convert?
ResizeMe supports JPG, JPEG, PNG, WEBP, AVIF, GIF, BMP, and HEIC. You can convert between any of these formats.
Should I use JPG or PNG?
Use JPG for photos and images with many colors. Use PNG for graphics, logos, images with text, or when you need transparency. WEBP offers the best compression for web use.
Does converting reduce image quality?
Converting to JPG may reduce quality slightly due to compression. PNG and WEBP conversions maintain quality better. Converting from lossy to lossless formats won't restore lost quality.