PNG to JPG Converter

Convert PNG images to JPG format instantly. Reduce file size significantly. 100% browser-based.

Drop your image here

or click to browse your files

Supports JPG, PNG (Max 10MB recommended)

PNG files, especially screenshots and graphics, can be several times larger than a JPG of the same image, since PNG's lossless compression doesn't discard any visual data. That difference matters when file size directly affects page load speed, email deliverability, or storage costs.

This converter flattens any transparent areas in your PNG onto a white background — since JPG has no transparency channel — and re-encodes the result at 92% quality, a level where compression artifacts are rarely visible but the size reduction is substantial.

The trade-off is worth understanding: PNG remains the better format for logos, icons, and text-heavy graphics with hard edges, while JPG is generally the better choice for photographs meant to be shared or displayed on the web.

It's useful to understand why the file size difference is often so dramatic. PNG's lossless compression has to preserve every single pixel value exactly, which caps how much it can shrink a photographic image with millions of subtly different colors. JPG, by contrast, is specifically designed around how human vision perceives color and detail, discarding information in ways that are statistically unlikely to be noticed — which is why it can achieve far smaller files for photo-like content.

This also explains why the size savings are much smaller when converting a simple, flat-color PNG (like a logo) to JPG — there's less redundant photographic detail for JPG's algorithm to take advantage of in the first place.

It's also worth considering your downstream use before converting. If the PNG will be edited again later, keep a PNG master copy and only generate a JPG version for the specific delivery context — a website, an email, a chat app — where the smaller size actually matters. This way you get PNG's editing benefits and JPG's size benefits without compromising either.

Step-by-step instructions

  1. 1

    Upload your PNG file

    Select or drag a .png image into the upload area.

  2. 2

    Click Convert to JPG

    The browser flattens transparency to white and re-encodes at high quality.

  3. 3

    Check the resulting file size

    The success message shows the exact size of your new JPG file.

  4. 4

    Download the JPG

    Save the converted file to your device.

Common use cases

Reducing screenshot file size

Screenshots saved as PNG are often unnecessarily large for sharing in chats or emails; JPG shrinks them significantly.

Website image optimization

Photographic content displays fine as JPG at a fraction of the PNG file size, improving page load times.

Email attachments

Smaller JPG files are less likely to hit attachment size limits than the equivalent PNG.

Bulk photo archiving

Converting a folder of PNG photos to JPG can meaningfully reduce total storage used.

Reducing cloud storage costs

Converting large batches of PNG screenshots to JPG before archiving can meaningfully cut cloud storage usage over time.

Tips for best results

  • If your PNG has transparency you need to keep, this conversion isn't the right tool — transparency will be lost.
  • For logos or text-heavy graphics, keep them as PNG; JPG compression can blur sharp edges.
  • 92% quality is a safe default; further compress the resulting JPG afterward if you need an even smaller file.
  • Always keep the original PNG if you might need transparency again later.
  • For flat-color graphics like logos, don't expect dramatic size savings from converting to JPG — PNG's advantage there is different from its disadvantage with photos.
  • If your PNG contains important fine text, zoom in on the converted JPG before publishing to confirm the text stays crisp at your chosen quality level.

Frequently asked questions

What happens to transparent areas in my PNG?

Since JPG has no transparency channel, any transparent or semi-transparent pixels are filled with white before conversion.

Why choose JPG over PNG for photos?

JPG's lossy compression is tuned for photographic detail and typically produces much smaller files than PNG for the same photo.

Is this a good idea for logos or text-heavy images?

Not usually — PNG is better for logos, icons, and screenshots with sharp text, since JPG compression can blur hard edges.

What quality level does the conversion use?

The converter uses 92% JPG quality by default, a level where visible artifacts are minimal while file size drops noticeably.

Why is the size reduction bigger for photos than for graphics?

JPG's compression takes advantage of gradual color variation typical in photos; flat-color graphics like logos have less redundant detail for it to compress away.

Will fine text in my PNG stay readable after conversion?

Usually yes at 92% quality, but it's worth zooming in to check, since JPG compression can slightly soften very fine text edges.

Should I delete my PNG after converting to JPG?

No, keep the PNG as your editable master copy and generate JPG versions specifically for delivery contexts like a website or email where smaller size matters most.