Free Online Converter

JPG to PNG Converter

Convert standard JPG images to lossless PNG format instantly. Preserve exact pixel data, perfect for editing and graphics. 100% in your browser.

100% private
Batch conversion
Lossless output

JPG to PNG Converter

Runs in your browser

Drop your JPG images here

or browse files from your device

JPG / JPEG only · Max 20 MB each
0 images selected

Conversion Info

PNG is a lossless image format. Unlike JPG, it does not discard pixel data during compression.

  • Quality is perfectly preserved.
  • File sizes will typically increase.
  • Ideal for further editing.

Output Dimensions

Leave both blank to keep original size. Fill one to auto-calculate the other.

Converting…

Processing images…

Conversion Complete

Images 0
Output Format PNG
Total Size —

Why Convert JPG to PNG?

According to the MDN Web Docs on Image Types, JPG is designed for photographic images, while PNG is designed for images with sharp edges, text, and transparency. Here are the main reasons to convert:

FeatureJPGPNG
CompressionLossy (loses data)Lossless (preserves data)
Best ForPhotographs, complex gradientsGraphics, text, logos, editing
TransparencyNoYes (alpha channel)
File SizeSmallerLarger

A Note on File Size

  • Converting JPG to PNG will increase the file size.
  • PNG stores exact pixel data, taking up more space than compressed JPG.
  • If you need smaller files for the web, consider our Image Compress or JPG to WebP tools instead.

How to Convert JPG to PNG in 3 Steps

  1. Upload your JPG images

    Drag and drop your JPG files, or click Choose JPG Images to select multiple files at once.

  2. Adjust dimensions (optional)

    You can leave the output dimensions blank to keep the original size, or enter a custom Width and Height to resize the image during conversion.

  3. Convert and download

    Click Convert to PNG. Once finished, click Download PNGs (ZIP) to save all your converted, high-quality images.

Key Features

Batch Conversion

Convert multiple JPG images to PNG in a single click.

Resize Output

Set custom width and height dimensions for the final PNG.

Lossless Output

PNG format preserves exact pixel data without any further compression loss.

100% Private

All processing happens in your browser — nothing uploaded.

Instant Results

Images are converted in seconds — no queue, no waiting.

ZIP Download

Download all your converted PNGs neatly packaged in a ZIP file.

Common Use Cases

Here is when you should convert JPG to PNG:

  • Graphic Design: PNG is preferred over JPG for editing in Photoshop or Illustrator as it prevents compression artifacts from building up.
  • Screenshots: If you screenshot a JPG image containing text, converting it to PNG ensures the text remains sharp.
  • Archiving: PNG is better for preserving an image's state without future degradation.
  • Adding Transparency: Once converted to PNG, you can use our Image Cropper or other tools to remove backgrounds.

Better alternatives for specific tasks

Frequently Asked Questions

No. Converting a JPG to PNG cannot restore details that were already lost during the original JPG compression. However, the resulting PNG will maintain the exact current quality of the JPG without any further degradation.

Yes, in most cases. PNG is a lossless format, which means it stores more data to preserve exact pixel details, resulting in a larger file size compared to the original compressed JPG.

Yes. In the sidebar, look for the "Output Dimensions" section. You can enter a custom Width and Height. If you only enter one, the other will be calculated automatically to preserve the aspect ratio.

No. All processing happens in your browser using JavaScript and the HTML5 Canvas API. Your images never leave your device — complete privacy.