ImgConvertor

Convert JPG to PNG

Free, instant, and completely private. Your JPG files never leave your device.

Image converter

Drag & drop images here, or click to browse

Convert as many files as you like, all at once

100% private

Images never leave your device

No sign-up

Just drop your files and go

Unlimited & free

No limits, no watermarks

Batch conversion

Convert dozens of files at once

JPG and PNG are both common image formats, but they serve different purposes. JPG is typically used for photographs, while PNG is best known for screenshots. Converting from JPG to PNG takes seconds with this tool — just drop your files below, and the conversion happens instantly on your own device.

Photo editors like Photoshop or GIMP work best with a lossless source — converting a JPG to PNG first avoids compounding JPG's compression artifacts through multiple rounds of editing and re-saving.

Converting to PNG gives you a lossless copy of your image with no further compression artifacts, which is useful if you plan to edit the image further before its final export.

How to convert JPG to PNG

  1. 1 Drop one or more JPG files onto the box above, or click it to browse your device.
  2. 2 The converter detects each file as JPG and is already set to output PNG — no settings to configure.
  3. 3 Conversion runs instantly inside your browser using a Web Worker, so your files are never uploaded and it works even on a slow connection.
  4. 4 Click a file's download button to save it, or use "Download all" to get every converted file at once in a single .zip.

JPG

lossy compression
Transparency
Not supported
Animation
Not supported

Typically used for

photographs, web images where file size matters, email attachments, social media uploads

Pros

  • + Small file sizes, even at high visual quality
  • + Supported absolutely everywhere, including old software and printers
  • + Fast to decode and render

Cons

  • - Lossy — repeated edits/re-saves degrade quality
  • - No transparency support
  • - Visible compression artifacts on sharp edges and text

PNG

lossless compression
Transparency
Supported
Animation
Not supported

Typically used for

screenshots, logos and icons, graphics with sharp edges or text, images needing transparency

Pros

  • + Lossless compression — no quality loss, ever
  • + Full alpha-channel transparency support
  • + Universally supported by every browser, OS, and app

Cons

  • - Larger file sizes than JPG or WEBP for photographs
  • - No animation support

Frequently asked questions

Yes. This converter runs entirely in your browser, is free with no sign-up, and has no limit on how many files or how many times you use it.

Related guide

Transparent Backgrounds: PNG vs WEBP vs GIF

Which image formats actually support transparency, what happens to it during conversion, and which format to pick for logos, icons, and graphics.