How is a PNG image converted to JPEG?

The conversion runs on PicPerf's image processing service: your PNG is decoded and re-encoded as a JPEG using high-quality compression settings. The file is processed for the conversion only and never stored.

Will I lose transparency when converting PNG to JPEG?

JPEG doesn't support transparency, so transparent areas of your PNG are flattened onto a solid background during conversion. If you need to keep transparency, stay with PNG or use WebP or AVIF instead.

Is JPEG lower quality than PNG?

JPEG uses lossy compression, so it can show artifacts on sharp edges, text, and line art. This tool encodes at the highest quality settings, which makes the difference invisible on photographic content. For screenshots, logos, and other graphics with crisp edges, PNG remains the better format.

When should I convert PNG to JPEG?

When your image is a photo or scan without transparency and you want a much smaller file — for email attachments, print submissions, or sites and apps that accept only JPEG. If file size is your goal and you control the platform, WebP or AVIF will go even smaller.

How much smaller is JPEG than PNG?

For photographic content, a high-quality JPEG is often 60–90% smaller than the same image saved as a PNG. The savings shrink for flat graphics, where PNG's lossless compression is already efficient.

Convert a PNG to JPEG

Free · No signup · Files are processed for the conversion only — never stored.

Much smaller files for photos.
Works where PNG isn't accepted.
Totally free. No strings.

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If your PNG is a photo — or anything without transparency — converting it to JPEG can shrink the file dramatically. Use this free tool to turn a PNG into a compact JPEG for email attachments, print submissions, and the many places that still expect the JPEG format.

How to Convert PNG to JPEG

Add an image. Drop an image file into the converter box, or flip the toggle and paste an image URL.
Convert. Click the convert button. The image is converted to JPEG in a moment.
Download. Save the converted JPEG file to your device.

Frequently Asked Questions

How is a PNG image converted to JPEG?
The conversion runs on PicPerf's image processing service: your PNG is decoded and re-encoded as a JPEG using high-quality compression settings. The file is processed for the conversion only and never stored.
Will I lose transparency when converting PNG to JPEG?
JPEG doesn't support transparency, so transparent areas of your PNG are flattened onto a solid background during conversion. If you need to keep transparency, stay with PNG or use WebP or AVIF instead.
Is JPEG lower quality than PNG?
JPEG uses lossy compression, so it can show artifacts on sharp edges, text, and line art. This tool encodes at the highest quality settings, which makes the difference invisible on photographic content. For screenshots, logos, and other graphics with crisp edges, PNG remains the better format.
When should I convert PNG to JPEG?
When your image is a photo or scan without transparency and you want a much smaller file — for email attachments, print submissions, or sites and apps that accept only JPEG. If file size is your goal and you control the platform, WebP or AVIF will go even smaller.
How much smaller is JPEG than PNG?
For photographic content, a high-quality JPEG is often 60–90% smaller than the same image saved as a PNG. The savings shrink for flat graphics, where PNG's lossless compression is already efficient.