Free Image Format Converter - Convert JPG, PNG, WebP, GIF Online
49 usesClick or drag images here
Supports JPG, PNG, WebP, GIF, BMP formats, multiple selection
Select target format:
90%
(JPEG/WebP only)
Format Guide
JPEG
Most universal format, ideal for photos. Small file size but does not support transparency.
PNG
Supports transparency, ideal for icons, screenshots, and images needing transparent backgrounds.
WebP
Developed by Google. 30% smaller than JPEG with transparency support. Recommended for web use.
GIF
Supports animation and transparency but limited to 256 colors. Best for simple animations.
BMP
Uncompressed bitmap format. Highest quality but largest file size. Good compatibility.
Local Processing
All conversion happens in your browser. Images are never uploaded to any server.
Frequently Asked Questions
What is the difference between JPG and JPEG?
There is no difference. They are the same format. Early Windows only supported 3-character extensions (.jpg), while modern systems support both .jpg and .jpeg.
When should I use PNG instead of JPEG?
Use PNG when you need transparent backgrounds (logos, icons), lossless quality (screenshots, text images), or images with simple graphics and sharp edges.
Does WebP work in all browsers?
Yes, all modern browsers (Chrome, Firefox, Safari, Edge) support WebP. It is safe to use for web content.
Can I convert multiple images at once?
Yes. Upload multiple images, select the target format, and click Start Conversion to batch process all files.
What image format should I convert to for the smallest file size on my website?
For optimal file size on your website without significant quality loss, convert your images to WebP. This modern format offers superior compression compared to JPEG or PNG, resulting in much smaller files that load faster. Our free online converter allows you to easily transform your images to WebP, helping improve your site's performance and user experience.
What happens to image quality when converting PNG to JPG?
Converting a PNG image to JPG will typically result in a slight loss of image quality because JPG is a lossy compression format. PNG, being lossless, preserves all original data. However, the advantage of converting to JPG is significantly smaller file sizes, especially for photographs or complex images. Our online converter allows you to adjust the quality setting during JPG conversion, giving you control over the balance between file size and visual fidelity.
Does your online image converter upload my personal photos to a server?
No, your privacy is our priority. Our image format converter processes all your images directly in your browser using local processing technology. This means your files are never uploaded to our servers, ensuring your personal photos and sensitive data remain completely private and secure on your device throughout the conversion process.
How can I convert my company logo to GIF for an email signature?
To convert your company logo to a GIF for an email signature, simply upload your logo image (e.g., JPEG, PNG) to our online converter. Select GIF as the target format. GIFs are widely supported across email clients, making them a reliable choice for signatures. While GIFs support transparency, remember they have a limited color palette (256 colors), which might slightly alter complex logos. Our free tool allows you to easily make this conversion.
How to Use the Format Converter
- Click or drag images into the upload area
- Select the target format (JPEG, PNG, WebP, GIF, or BMP)
- Adjust output quality for JPEG/WebP (recommended: 90%)
- Click Start Conversion to process all images
- Download individual files or use Download All
Related Tools
Images are processed locally in your browser, never uploaded to any server.