Free Online Image Converter 15+ Formats • Preserve Quality

Convert your images between all popular formats while maintaining the original dimensions. Perfect for web compatibility, print production, and cross-platform sharing.

Upload or Drag & Drop Images

Supports JPG, PNG, GIF, WEBP, HEIF, AVIF, TIFF, BMP, SVG, EPS, PSD, ICO, TGA, RAW

Now supports multiple images at once!

How to Convert Images Between Different Formats Online

Our free online image converter makes it easy to transform your images between 15+ popular formats. Whether you need to optimize images for web use, ensure compatibility across different platforms, or prepare files for specific applications, our tool provides professional results with complete control over conversion settings.

Why Image Format Conversion is Important

Different image formats serve different purposes. Converting your images to the right format can:

  • Improve Website Performance - Modern formats like WEBP and AVIF offer superior compression, reducing load times and improving Core Web Vitals scores
  • Ensure Compatibility - Convert images to widely supported formats for maximum compatibility across devices and applications
  • Optimize for Different Uses - Choose the best format for specific needs: JPG for photos, PNG for transparency, SVG for scalable graphics
  • Reduce File Size - Convert to more efficient formats to save storage space and bandwidth
  • Preserve Quality - Our converter maintains image quality during format changes, preventing degradation

Understanding Image Formats: Choosing the Right One for Your Needs

Raster Formats (Pixel-Based)

JPG/JPEG: Best for photographs and complex images with many colors. Offers good compression but is lossy, meaning some quality is sacrificed for smaller file sizes.

PNG: Supports transparency and is lossless, making it ideal for graphics, logos, and images with text. Larger file size than JPG but preserves quality.

WEBP: Modern format developed by Google that offers superior compression for both lossy and lossless images. Up to 30% smaller than JPG or PNG while maintaining similar quality.

AVIF: Next-generation format with excellent compression efficiency, outperforming WEBP. Ideal for web optimization but has limited browser support.

HEIF/HEIC: High Efficiency Image Format used by Apple devices, offering better compression than JPG with higher quality.

Specialized Formats

GIF: Supports animation and transparency. Limited to 256 colors, making it best for simple animations and graphics rather than photos.

TIFF: High-quality lossless format often used in publishing, printing, and professional photography. Supports layers and multiple pages but results in large file sizes.

BMP: Uncompressed format that preserves every pixel detail. Large file size but no quality loss.

SVG: Vector format that uses mathematical formulas to render images, making them infinitely scalable without quality loss. Ideal for logos, icons, and illustrations.

ICO: Used primarily for website favicons, supporting multiple sizes in a single file.

TGA: Format commonly used in animation and video games for high-quality images with alpha channels.

RAW: Unprocessed image data directly from digital cameras, offering maximum editing flexibility for photographers.

Common Image Conversion Scenarios

WEBP Conversion

JPG to WEBP: Reduce file size by up to 30% while maintaining similar visual quality, perfect for website images.

PNG to WEBP: Preserve transparency while significantly reducing file size for web graphics.

WEBP to JPG/PNG: Convert WEBP images to more widely supported formats for compatibility with older systems.

Professional Graphics

PSD to PNG/JPG: Convert Photoshop documents to web-ready formats while preserving quality.

SVG to PNG: Convert vector graphics to raster format for use in applications that don't support SVG.

EPS to JPG: Transform print-ready vector files to web-compatible formats.

Photography

RAW to JPG: Convert camera raw files to shareable, web-friendly formats.

HEIC to JPG: Convert iPhone photos to universally compatible formats for sharing and printing.

TIFF to JPG: Convert high-quality print images to web-optimized formats.

Web Optimization

JPG/PNG to AVIF: Embrace next-gen formats for ultimate web performance.

GIF to WEBP: Convert animations to more efficient formats for faster loading.

BMP to PNG: Convert uncompressed images to lossless compressed formats for better performance.

Best Practices for Image Format Conversion

To get the most out of our image converter tool, follow these best practices:

  • Choose the right format for your purpose - Consider where and how your image will be used
  • Adjust quality settings appropriately - Higher quality means larger file sizes
  • Preserve metadata when needed - For photos with important EXIF data
  • Use WEBP for web images when browser compatibility allows
  • Convert to SVG for logos and simple graphics that need to scale
  • Use PNG when transparency is required
  • Choose JPG for photographs without transparency
  • Consider AVIF for cutting-edge web optimization

Frequently Asked Questions

Will I lose quality when converting between image formats?

When converting between lossless formats (like PNG to BMP), quality is preserved. When converting from lossless to lossy formats (like PNG to JPG), some quality loss is inevitable. Our converter uses advanced algorithms to minimize quality loss while optimizing file size. You can adjust quality settings to find the perfect balance for your needs.

Which image format is best for my website?

For modern websites, WEBP is often the best choice as it offers excellent compression with high quality. For maximum compatibility, JPG for photos and PNG for graphics with transparency are still good options. Consider using AVIF for cutting-edge performance if your audience uses modern browsers. Our converter makes it easy to transform your images to the optimal format for your specific needs.

Can I convert multiple images at once?

Yes! Our tool now supports batch processing of multiple images at once. Simply select multiple files when uploading, and you can convert them all to the same format with your chosen settings. When downloading, all converted images will be packaged into a convenient ZIP file.

Is my data safe when using this image converter?

Absolutely. Our image conversion happens entirely in your browser. Your images are never uploaded to our servers, ensuring complete privacy and security for your sensitive or personal images.

How do I convert HEIC photos from my iPhone to JPG?

Simply upload your HEIC image using our converter, select JPG as the output format, adjust quality settings if desired, and click download. Our tool makes it easy to convert iPhone photos to universally compatible formats for sharing and printing.

What's the difference between lossy and lossless conversion?

Lossless conversion preserves all original image data, resulting in larger file sizes but perfect quality (formats like PNG, TIFF). Lossy conversion reduces file size by permanently removing some image data, slightly reducing quality but often in ways imperceptible to the human eye (formats like JPG, WEBP). Our converter lets you choose between formats and adjust quality settings to meet your specific needs.

About IMG Resizer Online's Image Converter Tool

Our free image converter is part of a comprehensive suite of image editing utilities offered by IMG Resizer Online. We're committed to providing high-quality, free tools that help website owners, designers, photographers, and everyday users optimize their images for various purposes.

Unlike other online image converters, our tool processes everything locally in your browser, ensuring your privacy and security. There are no watermarks, no registration requirements, and no hidden fees.

For more image editing capabilities, check out our other free tools including Image Resizer, Image Cropper, and Image Compressor.