Convert PNG to JPG Online — Compress Heavy PNGs into Lightweight JPEGs

Free online PNG to JPG converter. Shrink heavy transparent PNG images by up to 80% into fast-loading JPEGs. 100% private in-browser compression.

✓ Reduces heavy screenshot and graphic file sizes by up to 70–85%

✓ Automatically fills transparent areas with a clean white background

✓ Optimizes photos for fast email attachments and web upload speed

✓ Zero server upload — 100% private local device processing

How It Works

  1. Drop your .png graphic into the converter.
  2. A white canvas background is prepared and the PNG is drawn over it.
  3. The canvas encodes a high-quality JPEG stream.
  4. Click Download to receive your compact .jpg file.