How do I convert JPG to PNG?

Drop the JPG on this converter, preview it, convert to PNG, and download. Width and height stay the same.

How do I convert JPEG to PNG?

JPEG is the same encoding as JPG. Drop the `.jpeg` file here and convert the same way.

How do I convert PNG to JPG?

Drop the PNG on this same converter. The primary action becomes Convert to JPG. Download the `.jpg`.

Does converting JPG to PNG improve quality?

No. PNG cannot restore detail JPEG already discarded. It can keep the decoded pixels without another JPEG save.

Why is my PNG larger than my JPG?

JPEG packs photographs efficiently. PNG then stores the decoded pixels losslessly, which often costs more bytes.

Does PNG to JPG keep transparency?

No. Transparent pixels are filled with white. Keep PNG if you need the alpha channel.

Are dimensions changed?

No. A 1920 × 1080 JPG becomes a 1920 × 1080 PNG, and the reverse is also true.

Is conversion private?

Yes for this step. The file is processed in the browser and is not uploaded to RootoverZero for conversion.

When should I use PNG instead of JPG?

Graphics, screenshots with type, logos, and anything that needs transparency. Photographs for the web usually stay JPG.

What if I have an iPhone HEIC file?

Convert it with HEIC to JPG first. This tool does not decode HEIC.

Free JPG to PNG Converter

Drop a JPG or JPEG to download PNG, or drop a PNG to download JPG. Width and height stay the same. Processing stays in the browser.

JPG to PNG keeps the decoded pixels and writes a PNG. PNG to JPG encodes JPEG at high quality at the original size. PNG cannot restore detail JPEG already discarded. PNG is often larger for photographs. Transparent PNG pixels become white in JPG. Nothing is uploaded to RootoverZero servers. Full article: How to convert JPG to PNG and PNG to JPG. Use the Image Resizer for exact pixels, the Image Compressor for a smaller file, or HEIC to JPG for iPhone stills.