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PNG to JPG Converter

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Convert PNG images to JPEG with adjustable quality, a background color for transparency, and exact file sizes.

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A transparent PNG converted to JPEG runs into a format limitation right away, JPEG has no alpha channel, so whatever was previously see-through needs a fill color chosen for it, white by default but not always the right call for a logo meant to sit on a dark background, and getting that choice wrong is how a transparent PNG turns into a graphic with an ugly white box around it. This tool converts PNG to JPEG with a chosen fill color for anything that was transparent, plus an adjustable compression quality level PNG's lossless format never required.

See more about the PNG to JPG Converter

Useful for converting a transparent logo to JPEG with a fill color matching a dark page background instead of defaulting to white, choosing a specific compression quality to balance file size against visible artifacts, or converting a PNG screenshot to JPEG for a smaller file where transparency was never actually needed.

Key features

  • Clean interface
  • Fast processing
  • No signup required
  • Works offline

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Quick answers for PNG to JPG Converter

Does it accept any image type?
No. It validates the file bytes and only converts real PNG input. A conflicting declared image MIME type is rejected, while the output filename is normalized to .jpg.
What happens to transparent pixels?
JPEG has no alpha channel, so transparent pixels are flattened onto a background color. White is the default, and you can pick a different color before exporting.
Will the JPEG always be smaller than the PNG?
No. The quality setting is a maximum, and the tool may retry lower quality to find a smaller JPEG, but some PNGs compress better. When that happens, the result says the JPEG is larger.