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PNG to JPG Converter

Convert PNG images to JPG to reduce file size or meet upload requirements. Choose the quality and a background colour for transparent areas.

Runs in your browser. Your data is not uploaded.How our tools work

At 90% or more, most images look the same as the original.

Background for transparent areas

JPG can’t store transparency, so transparent areas get this colour.

How do I convert PNG to JPG?

Set the JPG quality (92% is a good default), choose a background colour for transparent areas, then select or drop your PNG files. Each one converts immediately in your browser, and you can compare the sizes before downloading. For photos, the JPG is usually several times smaller than the PNG.

  1. Set the JPG quality (92% is a good default) and choose a background colour for any transparent areas.
  2. Select or drop one or more PNG files. Each one is converted as soon as it is added, with its size before and after.

Wondering which images to convert, or why transparent areas turn black? Read our guide: Does PNG to JPG Lose Quality? When to Convert and What Changes

Key features

  • Much smaller files

    Photos saved as PNG often become 70–90% smaller as JPG, with no visible difference.

  • Your background colour

    Choose white, black or any colour for transparent areas before converting; white is the default.

  • Batch conversion

    Convert up to 30 PNGs at once and download them one by one or together as a ZIP file.

Common uses

  • Shrink screenshots and photos saved as PNG
  • Meet upload forms that only accept JPG

Supported formats and limits

Input
PNG, up to 40 MB each
Output
JPG, quality 50–100%

How much smaller is a photo saved as JPG?

Saved as PNG, a 12-megapixel photo taken on an iPhone 14 (4032 × 3024 pixels, 3.7 MB) is 24.5 MB. Converting that PNG to JPG at the default 92% quality gave a 3.4 MB file in Chrome, 86% smaller, at the same 4032 × 3024 pixels.

When to keep PNG instead

JPG is ideal for photos. For logos, icons, diagrams and screenshots with small text, JPG compression can cause blurry edges and halos. Keep those as PNG, or use high quality (95% or more) if you must convert.

If you need transparency, don’t convert to JPG, because JPG can’t store it. WebP supports both transparency and small file sizes. The PNG to WebP converter keeps transparency and makes the file smaller.

Frequently Asked Questions

What happens to transparent backgrounds?

JPG doesn’t support transparency, so transparent pixels are filled with the background colour you pick. White is the default.

What quality should I choose?

The default 92% keeps photos looking the same as the PNG while making them much smaller. 80–85% gives smaller files that are still hard to tell apart on screen. For screenshots with small text, use 95% or more.

Why is my JPG bigger than the PNG?

This can happen with simple graphics that have few colours, such as logos, which PNG stores very efficiently. Keep those images as PNG.

Sources

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