Free Online Converter
JPG PNG to WEBP Converter
Convert JPG and PNG images to WEBP in bulk, arrange the queue, compare file sizes, and download individual files or one ZIP.
Limit: maximum 50 images, each 15 MB or smaller
Loading ZIP library…
Selected Images
Drag images to reorder them, or use the Up, Down, and Remove controls.
How to Convert JPG and PNG to WEBP
Add JPG, JPEG, or PNG files from your device.
Select a preset based on your clarity and file-size needs.
Download individual WEBP files or all results in a ZIP.
Quality Presets
High Quality: ideal for portfolios, product photos, and detailed images.
Balanced: recommended for websites, blogs, and everyday sharing.
Small Size: reduces image dimensions and quality for faster loading.
PNG Transparency
Transparent PNG backgrounds are preserved in WEBP output when the browser supports WEBP encoding.
Common Errors and Quick Fixes
Convert button stays disabled: select at least one valid JPG, JPEG, or PNG file.
Upload is rejected: check the file type and keep every image at 15 MB or less.
Little or no size reduction: select Balanced or Small Size.
Conversion is slow: use a smaller batch on devices with limited memory.
Privacy and File Handling
Images are processed locally in your browser. This conversion does not upload or store the images on our server.
Related Tools
Create a PDF with JPG to PDF, further optimize images with Image Compressor, or reduce PDF size with PDF Compressor.
Frequently Asked Questions
Which files are supported?
JPG, JPEG, and PNG image files are supported.
Can I convert multiple files at once?
Yes. You can convert up to 50 images in one batch.
Does PNG transparency remain?
Yes. Transparent areas are preserved in supported browsers.
Can I arrange or remove images?
Yes. Drag the cards, use Up and Down, or remove unwanted images before conversion.
Why can a WEBP file be larger?
An already optimized source may not become smaller, especially with the High Quality preset.
Does this work on mobile?
Yes, on modern mobile browsers. Large batches may require more device memory.
Are my files uploaded or stored?
No. Conversion is performed locally in your browser.
Is this converter free?
Yes. The converter is free to use.