Why convert PNG to JPG?
PNG is lossless, which means a single screenshot can easily hit 5 MB. JPG re-encodes the same image at 200–500 KB with no visible quality loss for photographs. Smaller files = faster sites, faster emails, less storage.
Convert PNG images to JPG instantly to shrink file size by up to 90%. Our converter runs in your browser — no uploads, no accounts, no quality loss beyond what JPG itself requires.
Your file never leaves your browser.
Most files process in under a second.
Output is byte-for-byte yours.
PNG is lossless, which means a single screenshot can easily hit 5 MB. JPG re-encodes the same image at 200–500 KB with no visible quality loss for photographs. Smaller files = faster sites, faster emails, less storage.
Your browser decodes the PNG and re-exports it as a JPG using a quality preset tuned for photos. Transparent areas become white (JPG doesn't support transparency). Everything happens locally in your browser — your file is never uploaded to our servers, which means it's safe to use with personal photos, IDs, and confidential documents.
Photos, screenshots without important transparency, anything you'd attach to an email or upload to a CMS. Keep PNG for logos, icons, and graphics that need a transparent background.
Slightly — JPG is lossy. At 90% quality, the difference is invisible to the human eye for photos.
They're filled with white. You can change the background color before exporting.
Never.