Convert PNG to WebP
Free online PNG to WebP converter — no signup, no watermark
Convert PNG (Portable Network Graphics) files to WebP (WebP) format online for free. Our PNG to WebP converter runs entirely in your browser — just drag in your file, click convert, and download the result. No software to install, no account required, and your files stay private.
How to convert PNG to WebP in 4 steps
- 1
Upload your PNG file
Drag and drop your PNG file into the converter, or click to browse from your device. We support files up to 2GB.
- 2
Choose WebP as the output format
WebP is pre-selected. Optionally adjust quality, resolution or bitrate if your file needs custom settings.
- 3
Convert PNG to WebP
Click the convert button. Our converter processes your PNG file and produces a high-quality WebP output, usually in under a minute.
- 4
Download your WebP file
Once conversion is complete, download your WebP file. Your original PNG stays untouched and we delete uploaded files within an hour.
Why convert PNG to WebP?
PNG is a lossless image format with full transparency support. It's the go-to choice for logos, screenshots, UI graphics, and any image where pixel-perfect quality matters more than file size. WebP is Google's modern image format that delivers 25–35% smaller files than JPG and PNG with the same visual quality. It supports both lossy and lossless compression, transparency, and animation — built for the modern web. Converting from PNG to WebP is useful when you need web images and core web vitals optimization or want to take advantage of 25–35% smaller than jpg and png.
Top reasons to switch to WebP
- Web images and Core Web Vitals optimization
- Replacing JPG and PNG to reduce page weight
- Animated images (instead of GIF)
- E-commerce product galleries
PNG vs WebP: side-by-side
PNG
Pros
- + Lossless — no quality loss when re-saved
- + Full alpha transparency
- + Universal browser and software support
Cons
- − Much larger files than JPG for photos
- − No animation (use APNG or GIF)
- − Outperformed by WebP and AVIF on the modern web
WebP
Pros
- + 25–35% smaller than JPG and PNG
- + Supports both lossy and lossless
- + Transparency and animation in one format
Cons
- − Not supported by some image editors
- − Older browsers (Safari < 14, IE) lack support
- − Less mature ecosystem than JPG/PNG
PNG to WebP — Frequently Asked Questions
Is converting PNG to WebP free?
Is converting PNG to WebP free?
Yes, our PNG to WebP converter is 100% free. There are no hidden fees, no signups required, and no watermarks added to your converted WebP files.
Will I lose quality converting PNG to WebP?
Will I lose quality converting PNG to WebP?
Our converter uses high-quality encoding settings to preserve as much of the original PNG quality as possible in the WebP output. For lossless results, choose the "high quality" preset.
How long does PNG to WebP conversion take?
How long does PNG to WebP conversion take?
Most PNG files convert to WebP in 30 seconds to a few minutes, depending on the file size, duration, and your internet connection. Larger files take longer.
Is it safe to upload my PNG file?
Is it safe to upload my PNG file?
Yes. All uploads use encrypted HTTPS connections, files are processed on isolated servers, and converted WebP files are automatically deleted within one hour of conversion.
Can I convert PNG to WebP on mobile?
Can I convert PNG to WebP on mobile?
Absolutely. Our PNG to WebP converter works in any modern browser on iPhone, Android, iPad, Windows, macOS and Linux — no app install required.
What's the maximum file size for PNG to WebP?
What's the maximum file size for PNG to WebP?
You can convert PNG files up to 2GB to WebP for free. For larger files, contact us about our batch and premium options.
Related image conversions
Other format pairs people convert alongside PNG to WebP.