PNG to JPG Converter

Convert PNG images to JPG in your browser.

Image Tools Free, no sign-up Runs in your browser

PNG to JPG Converter tool

Converted on your device with the canvas API. Nothing is uploaded.

About the PNG to JPG Converter

PNG to JPG Converter turns a PNG into a JPEG. This is the conversion people reach for when a file is too large to email, too large to upload, or rejected by a form that only accepts JPEG.

The saving is usually dramatic for photographs. A PNG stores every pixel exactly; a JPEG approximates, discarding detail the eye is poor at noticing. For a photograph that trade is almost invisible and the file often ends up five or ten times smaller. For a screenshot, a logo or anything with sharp edges and flat colour, the same trade produces visible smudging around the edges, and PNG was the better choice to begin with.

Transparency needs a decision. JPEG has no alpha channel at all, so anything transparent has to become a solid colour. This page lets you choose which colour, defaulting to white, and tells you when the image you chose actually has transparent areas, so the result is never a surprise.

The conversion happens inside your browser using the canvas API. The file is read from your device, drawn, and read back out in the new format. It is never sent to a server, which means there is no upload wait, no queue, no file size limit imposed by someone else's hosting, and nothing of yours sitting on a stranger's disk afterwards.

How to use the PNG to JPG Converter

  1. Choose your PNG fileSelect it, or drag it onto the drop area. It is read on your device.
  2. Check the previewThe original and the converted version are shown side by side with their file sizes.
  3. Adjust if you need toQuality and, where it applies, the colour behind transparent areas.
  4. Download the JPGThe converted file is saved straight to your downloads folder.

Features

  • Converts PNG to JPG entirely in your browser
  • Nothing is uploaded, so private images stay private
  • Original and converted file sizes shown together
  • Quality control for lossy output
  • Batch-free, instant, no queue and no watermark
  • Works on phones as well as desktops
  • Free with no sign-up and no file size account limit

Who uses this tool

The png to jpg converter is used by writers, developers, students, marketers and anyone else who needs the job done once without installing software. Common cases include:

  • Meeting an upload form that only accepts one format
  • Shrinking images before putting them on a website
  • Preparing artwork for a platform that rejects your format
  • Converting a screenshot into something you can email
  • Getting a photo into the format a client asked for

Frequently asked questions

What happens to transparent areas?

They are filled with the background colour you choose, white by default. JPEG has no alpha channel, so there is no way to keep transparency. The tool detects whether your image has any and says so before you download.

How much smaller will the JPG be?

For a photograph, usually between five and ten times smaller at a sensible quality setting. For a screenshot or a flat-colour graphic the saving is smaller and the quality cost is more visible, so PNG may be the better format to keep.

What quality setting should I use?

0.85 is a good default: the loss is hard to see and the file is small. Below about 0.6 you will start to notice blocky artefacts around edges and in gradients.

Is any quality lost?

Yes, by design. JPEG is a lossy format, which is where the size saving comes from. The original PNG on your device is untouched, so you can always convert again at a higher quality.

Is my file uploaded?

No. The conversion runs in your browser, so the image never leaves your device and there is no upload wait.

Can I convert back later?

You can convert the JPG back to PNG, but the detail JPEG discarded will not return. Keep the original PNG if you may need it.

If the png to jpg converter is not quite what you need, these other free tools solve closely related problems.

JPG to PNG Converter

Turn JPG files into PNG without uploading them anywhere.

Image Tools Use tool

Image Compressor

Compress and resize JPEG, PNG and WebP images privately in your browser.

Image Tools Use tool

Image Resizer

Resize images by pixels or percentage, with aspect ratio locking.

Image Tools Use tool