WebP replaces PNG for web use — it supports transparency (like PNG) but produces files that are 25–35% smaller. Switching logos and graphics from PNG to WebP can noticeably speed up your website.
Why convert PNG to WebP?
- Smaller with transparency — unlike JPG, WebP supports alpha transparency. A logo PNG that is 80 KB often converts to a 50–60 KB WebP.
- Better PageSpeed scores — Google's PageSpeed Insights flags PNG files and suggests converting to WebP.
- Lossless WebP option — for graphics where you cannot afford any quality loss, lossless WebP is available (similar to PNG but smaller).
When to keep PNG
- Files that will be opened in image editing software — PNG has near-universal support; WebP is still not supported in all design tools.
- Print workflows — WebP is a screen format only.
- Email attachments — email clients do not reliably render WebP.
Convert PNG to WEBP — step by step
- Click the upload area below and select your PNG file (or drag and drop it).
- In the To dropdown, select WEBP.
- Adjust quality if needed (85% is a good default for photos; use 90%+ for graphics).
- Click Convert and download your WEBP file.
Quality settings for PNG to WebP
WebP quality works similarly to JPG but achieves smaller files at the same perceptual quality:
- 85–90% — recommended default. Smaller than equivalent JPG with no visible difference.
- 75–84% — good for web thumbnails and images where speed matters most.
- 100% — lossless WebP. Use for graphics, logos, and images with flat colours.
FAQ: Converting PNG to WEBP
Does WebP support transparency like PNG?
Yes. WebP supports full alpha transparency, so logos, icons, and other graphics with transparent backgrounds convert correctly. Transparency is preserved in the output WebP file.
How much smaller will my WebP file be compared to PNG?
Typically 25–35% smaller. A 200 KB PNG logo can often become a 130–150 KB WebP with no visible quality difference.
Can all browsers display WebP images?
All modern browsers support WebP. If you need to support older browsers (Internet Explorer, Safari before version 14), keep a PNG fallback or use a picture element with both formats.