How do I convert PNG to WebP online?

Select a PNG image, optionally change its dimensions and WebP quality, then click Convert to WebP. The converted image can be previewed and downloaded directly to your device.

Is the PNG to WebP converter free?

Yes. The PNG to WebP converter is free to use and does not require registration or a paid subscription.

Can I convert JPG to WebP?

Yes. JPG and JPEG images can be converted to WebP when supported by your browser.

Can I convert JPEG to WebP?

Yes. JPEG images can be converted to WebP using the browser-based image converter.

Can I convert other image formats to WebP?

Yes. The converter can process PNG, JPG, JPEG, WebP, GIF, BMP, AVIF and other image formats supported by your browser.

Can I resize PNG while converting it to WebP?

Yes. You can enter a custom width and height or use the quick resize presets before converting your image to WebP.

Can I keep the original aspect ratio?

Yes. Enable Lock aspect ratio to preserve the original image proportions when changing its dimensions.

Can I change WebP quality?

Yes. You can select WebP quality from 10% to 100% using the quality slider.

Does PNG to WebP reduce file size?

WebP can often provide a smaller file than PNG, especially for web images. The final file size depends on the image content, dimensions and selected WebP quality.

Does WebP support transparency?

Yes. WebP supports transparency, although the result depends on the source image and the browser conversion process.

Are my images uploaded to the server?

The converter is designed for local browser processing. Supported image conversion takes place directly on your device without requiring the original image to be uploaded to the server.

Do I need to install software?

No. The converter works in a modern web browser and does not require additional image conversion software.

Free PNG to WebP Converter

PNG to WebP

Convert PNG to WebP online for free. Resize your image, control WebP quality and download the optimized WebP image directly in your browser.

All Images Supported WebP Output No Upload Free

Images converted

Live

Drag & drop your image

PNG, JPG, JPEG, WebP, GIF, BMP, AVIF and other browser-supported images

Width

Height

Lock aspect ratio Keep the original image proportions

WebP Quality

Higher quality usually creates a larger file

85%

Quick resize

Your image is processed locally in your browser. No image is uploaded to our server.

PNG to WebP Converter

Convert PNG images to WebP without complicated software

WebP is a modern image format designed for efficient web delivery. Converting PNG images to WebP can help reduce image file sizes while maintaining good visual quality.

This free PNG to WebP converter lets you convert images directly inside your browser. You can also resize your image and select a WebP quality level before downloading the result.

Free to use

No registration

Browser-based processing

Custom image dimensions

WebP quality control

Instant download

Modern image workflow

Convert, resize and download

PNG

Original image

Resize

Optional dimensions

WebP

Modern output

Download

Save to your device

Features

Everything you need to convert PNG to WebP

A simple image conversion workflow with useful controls for dimensions, quality and file output.

PNG to WebP conversion

Convert PNG images to WebP directly in your browser without installing desktop software.

Multiple image formats

Process PNG, JPG, JPEG, WebP, GIF, BMP, AVIF and other formats supported by your browser.

Custom dimensions

Enter an exact width and height when you need a specific output size.

Aspect ratio lock

Keep the original image proportions while resizing to avoid unwanted stretching.

WebP quality control

Adjust the quality level from 10% to 100% to balance visual quality and file size.

Quick resize presets

Resize an image to 25%, 50%, 75% or 100% with one click.

Instant preview

Preview the selected image before conversion and inspect the converted WebP afterward.

Local processing

The conversion is designed to run locally in your browser instead of requiring a server upload.

Easy download

Download the finished WebP image immediately after conversion.

Why WebP?

Why convert PNG images to WebP?

WebP is widely used for websites because it provides an efficient way to deliver images while supporting features such as transparency. For many web graphics and photographs, WebP can provide a useful balance between image quality and file size.

Smaller images can also make it easier to keep web pages lightweight, especially when a page contains many images.

Smaller files

WebP can often produce smaller files than PNG depending on the image and settings.

Modern format

WebP is designed for modern web image delivery.

Transparency

WebP supports transparent images when the source and conversion preserve transparency.

Flexible quality

Choose a quality level according to your desired visual result and file size.

Format Comparison

PNG vs WebP

Both formats have useful applications. The right choice depends on your image, quality requirements and website workflow.

Feature

PNG

WebP

Compression

Lossless

Lossless or lossy

Transparency

Supported

Web delivery

Widely supported

Designed for modern web use

File size

Often larger

Often smaller depending on settings

Quality control

Limited

Flexible quality settings

Best use

Graphics, screenshots, lossless images

Websites, photos and optimized web graphics

How It Works

How to convert PNG to WebP

Convert your image in a few simple steps.

Choose your image

Drag and drop your PNG image into the converter or click Browse your files.

Customize the output

Change the dimensions, lock the aspect ratio and select your preferred WebP quality.

Convert and download

Click Convert to WebP, preview the result and download your converted image.

Use Cases

Where PNG to WebP conversion is useful

WebP conversion can be useful for websites, online stores, blogs, applications and everyday image workflows.

Websites

Prepare images for websites where reducing image file size is important.

Blogs

Convert article graphics and screenshots into modern web image formats.

E-commerce

Prepare product images for online stores and catalog pages.

Social graphics

Convert supported graphics into WebP for compatible web workflows.

Web applications

Create WebP assets for dashboards, applications and online projects.

Design workflows

Quickly convert exported PNG assets before publishing them online.

Image optimization

Experiment with dimensions and quality to find a suitable output size.

Everyday conversion

Convert individual images without installing a dedicated desktop application.

Private Browser Processing

Your image stays in your browser

This converter is designed to process supported images locally in your browser. You can select an image, convert it and download the result without requiring the original image to be uploaded to our server.

Conversion Tips

Tips for better WebP results

The best settings depend on how you plan to use the converted image. These simple tips can help you choose suitable settings.

Use a higher quality for detailed images

Photographs and detailed graphics may benefit from higher quality settings.

Resize oversized images

If an image is much larger than its displayed size, reducing its dimensions can reduce the output file size.

Keep aspect ratio enabled

Locking the aspect ratio helps prevent stretched or distorted images.

Compare the final result

Preview the converted WebP and adjust quality if the result is larger or lower quality than expected.

Supported Inputs

Convert popular image formats to WebP

Select an image format supported by your browser and convert it to WebP using the same simple workflow.

PNG JPG JPEG WebP GIF BMP AVIF

Frequently Asked Questions

PNG to WebP FAQ

Find answers to common questions about PNG to WebP conversion, resizing, quality and privacy.

Start Converting

Convert your PNG to WebP now

Convert PNG, JPG, JPEG and other supported image formats to WebP, adjust dimensions and quality, then download your result.

Convert to WebP