Convert PNG to JPG on Windows 10 and 11 — Free, No Install Required

Windows does not have a one-click PNG to JPG converter built in, but you do not need to install anything either. The fastest option is a browser-based tool that handles single files and batches with a quality slider. Paint works in a pinch but gives you no control over compression. And PowerShell can automate batch conversion if you are comfortable with the command line.

This guide covers all three approaches for Windows 10 and 11.

Method 1: Browser-Based Converter — The Fastest Way

Works in Chrome, Edge, Firefox, or any browser on Windows:

1. Open the PNG to JPG converter
2. Drag PNG files from File Explorer into the browser window (or click to browse)
3. Adjust the quality slider — 90 is the default and works for most images
4. Click Convert and download. For multiple files, use the Download All as ZIP button

This method gives you the most control: adjustable quality, file size comparison, batch processing with ZIP download, and zero software installation. Everything processes in your browser — the images stay on your PC.

Method 2: Using Paint (Quick but Limited)

Paint is pre-installed on every Windows machine. It can convert formats, but with significant limitations:

1. Right-click your PNG file > Open With > Paint
2. Click File > Save As > JPEG picture
3. Choose a save location and click Save

That is it. Simple, but here is what Paint cannot do:

• No quality control — Paint uses its own compression level and you cannot change it
• No batch support — one file at a time only
• No file size preview — you will not know how much space you saved until after saving
• No transparency handling control — transparent areas become white (same as any PNG to JPG conversion)

Paint is fine for a single quick conversion where quality does not matter much. For anything more, use the browser tool.

Sell Custom Apparel — We Handle Printing & Free Shipping

Method 3: PowerShell Script for Batch Conversion

Windows PowerShell can batch convert using .NET image libraries. Open PowerShell and run:

Get-ChildItem -Filter *.png | ForEach-Object {
  $img = [System.Drawing.Image]::FromFile($_.FullName)
  $jpgPath = $_.FullName -replace '\.png$','.jpg'
  $img.Save($jpgPath, [System.Drawing.Imaging.ImageFormat]::Jpeg)
  $img.Dispose()
}

This converts every PNG in the current directory to JPG. The catch: you cannot easily control the quality level without additional code, and the syntax is verbose. For most people, dragging files into the browser tool is faster.

If you work with image conversion regularly and prefer the command line, installing ImageMagick gives you access to magick mogrify -format jpg -quality 90 *.png, which is cleaner and supports quality control.

Windows-Specific Tips for PNG to JPG

A few things Windows users should know:

• The Snipping Tool saves as PNG by default. Every time you use Win+Shift+S or the Snipping Tool, you get a PNG. If you regularly need JPGs from screenshots, the browser converter is the fastest way to batch convert them at the end of each day
• File Explorer can show file sizes. Switch to Details view (View > Details) to see PNG sizes before converting. This helps you decide which files actually need conversion — a 50KB PNG icon probably is not worth converting
• Windows Photos app cannot convert formats. Unlike Mac Preview, the Windows Photos app does not have an Export or Save As option for changing formats. You need Paint, a browser tool, or a third-party app
• Be careful with "Rename extension" advice. Some guides suggest renaming .png to .jpg in File Explorer. This does NOT actually convert the file — it just changes the extension. The file is still a PNG internally, and some programs will reject it or display it incorrectly

For a broader look at Windows image tools, see our Windows image format conversion guide.

Frequently Asked Questions

Can I convert PNG to JPG on Windows without downloading software?

Yes. Use a browser-based converter (works in Chrome, Edge, or Firefox) or the built-in Paint app (File > Save As > JPEG). No installation needed for either method.

Does Windows 11 have a built-in image converter?

Not a dedicated one. Paint can save images in different formats (File > Save As > JPEG), but it has no quality slider and only handles one file at a time. The Photos app cannot convert formats at all.

Can I just rename .png to .jpg to convert it?

No. Renaming the file extension does not change the actual image data. The file is still a PNG internally — some programs will reject it, and others may display it with errors. You need to actually re-encode the image using a converter.

How do I batch convert PNG to JPG on Windows?

The easiest way is a browser-based tool — drag all your PNGs at once and download JPGs as a ZIP. Alternatively, use PowerShell or install ImageMagick for command-line batch conversion.