Image to PNG Converter
Convert any image to lossless PNG format. Free, private, and instant.
Drop images here or click to browse (up to 10)
JPEG, PNG, WebP, AVIF up to 50MB each
Image to PNG: Quick Guide
Step 1
Drop or select your image — JPG, WebP, or AVIF supported.
Step 2
The image is automatically converted to lossless PNG.
Step 3
Download your PNG file — perfect for editing or archiving.
Note
PNG files are larger due to lossless compression. This preserves maximum quality.
Step-by-Step: How to Convert Any Image to High-Quality PNG for Free
PNG is the go-to format when you need an image with perfect quality — no compression artifacts, no blurry edges, no color banding. Think of it like photocopying a document at 100% quality versus 80%: PNG gives you the identical copy. This makes it ideal for logos you are sending to a printer, screenshots you are including in a presentation, diagrams for a school report, or app icons that need crisp edges at every size.
To convert any image to PNG using Krunkit, open the converter page and drag your file onto the upload area. Krunkit accepts JPG, JPEG, WebP, AVIF, GIF, and BMP files. The conversion runs entirely in your browser — your image never leaves your computer, which matters if you are working with private photos, confidential documents, or client materials under NDA. Processing typically takes under 2 seconds for images up to 4000x3000 pixels.
After conversion, you will notice that PNG files are larger than the original if the source was a JPG or WebP. This is expected and is actually a sign of quality preservation. A 200 KB JPG might become a 600 KB PNG because PNG stores every pixel without throwing away any detail. Think of it as unpacking a compressed suitcase — the clothes take up more space, but nothing is wrinkled. If file size is a concern, consider using PNG only for editing and converting back to a smaller format for sharing.
One powerful PNG feature that beginners should know about is transparency support. If you convert a WebP image that has a transparent background — like a product photo or a logo — the PNG will preserve that transparency perfectly. This is crucial for designers who need to place images over colored backgrounds, create layered compositions, or prepare assets for video editing software. Not every format preserves transparency, but PNG always does.
Pro Tips
Use PNG for anything that includes text or sharp edges
Screenshots of code, spreadsheet exports, presentation slides, and text-heavy infographics look noticeably better in PNG than JPEG. JPEG's compression creates fuzzy halos around text characters, while PNG renders every pixel exactly as captured. The file will be larger, but the readability improvement is worth it.
Save your converted PNG before making any edits
Download the PNG immediately after conversion to create a clean baseline copy. If you edit the image later and make a mistake, you can always start over from this lossless PNG rather than converting from the original again. Think of it as a save point in a video game.
Right-click and 'Save image as' if the download button does not appear
On some mobile browsers, the download button may not function as expected. In that case, long-press (mobile) or right-click (desktop) the converted image preview and choose 'Save image as' to download the PNG file directly to your device.
Frequently Asked Questions
What images can I convert to PNG?
JPG, WebP, and AVIF images can all be converted to PNG.
Why are PNG files larger?
PNG uses lossless compression, preserving every pixel. This guarantees quality but results in larger files.
Is the conversion lossless?
The PNG output is lossless. However, if the input was a lossy format like JPG, the original quality loss cannot be reversed.
Do I need to sign up?
No. No account needed. The converter is free and runs in your browser.
