How much will the file size be reduced converting PNG to JPG?

For photographic content at quality 85, typically 50–80% smaller. For flat-colour graphics, the reduction may be less. The stats bar shows exact figures after conversion.

Is there a file size limit for PNG files I can convert?

No server-side limit. Very large images (20 MB+ or 8000+ pixels) may be slow depending on device memory. All conversion runs locally in your browser.

Does this PNG to JPG converter store my images?

No. Conversion runs entirely in your browser via the HTML5 Canvas API. Images are never uploaded, stored, or shared.

What quality setting is best for PNG to JPG conversion?

80–90% quality produces visually indistinguishable results while dramatically reducing file size. Use 70–80% for blog images where load speed matters most.

When should I keep the image as PNG instead of converting to JPG?

Keep PNG when the image requires transparency (logos, icons, overlays), contains large flat-colour areas, or is a screenshot of text-heavy content where crispness is critical.

Should I use PNG to JPG or PNG to WebP for web use?

WebP is better for web delivery — 25–35% smaller than JPG at equivalent quality and supports transparency. Convert to JPG when the target platform specifically requires JPEG format.

Convert PNG to JPG Online — Free & Private

Convert PNG images to JPG with adjustable quality and background fill for transparent areas. Processing runs entirely in your browser — no file upload, no account required. Ideal for web developers, designers, and anyone needing fast PNG to JPEG conversion.

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Drop PNG here or click to upload

Supports PNG files

JPG Quality 85%

Background Colour

Transparent areas will be filled with this colour

Original PNG

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Converted JPG

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Original Size

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JPG Size

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Reduction

How to Convert PNG to JPG Online

Click the upload zone or drag and drop your PNG file onto it.
Adjust the JPG Quality slider (10–100) — 80–90 is ideal for most uses.
Choose a Background Colour to fill any transparent areas in your PNG.
Click Convert to JPG and compare the before/after previews.
Click Download JPG to save the file, or Copy to Clipboard to paste it.

Key Features

Quality slider (10–100) — control the JPG compression level precisely.
Background colour picker — choose any fill colour for transparent PNG areas.
Side-by-side preview — compare original PNG and converted JPG instantly.
File size stats — see original size, JPG size, and percentage reduction at a glance.
Privacy-first — conversion runs in your browser via the Canvas API; no upload.
One-click download — saves with the original filename and a .jpg extension.
Copy to clipboard — paste the converted image directly into Slack, email, or design tools.

Use Cases

Convert Transparent PNG to JPG with White Background

Logos and product photos exported from design tools often have transparent backgrounds. JPG does not support transparency, so this converter fills transparent areas with the colour you choose — white by default — making the file ready for platforms that require JPG uploads.

Reduce PNG File Size for Faster Web Pages

PNG files of photographs are significantly larger than their JPG equivalents. Converting a high-resolution photo PNG to JPG at quality 85 typically reduces file size by 50–80%, directly improving page load speed and Core Web Vitals performance.

Compress Screenshots for Documentation and Wikis

Screenshots saved as PNG can be several megabytes each. Converting them to JPG reduces file size without visible quality loss for text and UI elements, making documentation pages load faster and keeping repository sizes manageable.

Prepare Images for Email Campaigns

Email clients often block oversized images or enforce attachment size limits. Converting PNG images to JPG before embedding them in newsletters keeps email weight low and improves deliverability and load time across email clients.

Convert PNG for E-commerce Product Listings

Most e-commerce platforms (Shopify, Amazon, eBay) accept JPG product images and have file size caps. Converting studio-quality PNG shots to JPG at quality 85–90 produces visually identical images at a fraction of the file size, speeding up product page loads.

FAQ's

Yes — JPG does not support transparency. This tool fills transparent areas with the background colour you choose (white by default). If you need to preserve transparency, convert to WebP or keep the file as PNG instead.

For photographic content at quality 85, converting PNG to JPG typically reduces file size by 50–80%. For PNG graphics with flat colours or large transparent areas, the reduction may be less dramatic. The stats bar shows exact figures after conversion.

There is no hard limit imposed by this tool. Very large images (above 20 MB or 8000+ pixels wide) may be slow to process depending on your device. All conversion is local — no server-side file size caps apply.

No. Conversion runs entirely in your browser using the HTML5 Canvas API. Your images are never sent to any server, never stored, and never shared with anyone. The tool works offline after the page loads.

Currently this tool processes one image at a time. Click Reset after each download to load the next file. Batch PNG to JPG conversion is on the roadmap for a future update.

80–90% quality produces visually indistinguishable results from the original PNG while dramatically reducing file size. Use 70–80% for blog images or social media where fast loading matters more than pixel-perfect quality. Stay above 85% for product photography or print-ready exports.

Keep PNG when the image requires a transparent background (logos, icons, overlays), contains large flat-colour areas (graphics, charts), or is a screenshot of text-heavy content where sharpness is critical at any size. For photographs without transparency, JPG is almost always the better choice.

WebP is the better choice for web delivery — it produces files 25–35% smaller than JPG at equivalent quality and also supports transparency. Use the JPG to WebP or image compressor tools if you want WebP output. Convert to JPG when the target platform or recipient requires a JPEG file specifically.