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.

Frequently Asked Questions

What happens to transparent areas when converting PNG to JPG?

Since JPEG does not support alpha transparency, transparent pixels are automatically rendered on a clean white background.