Free JPG to PNG Batch Converter

Convert up to 20 images at once with Pro Quality Settings. 100% Free • No Watermarks • Private & Secure

📊 PNG Quality Settings

Choose between Maximum Quality (Lossless) or Optimized Size. Maximum Quality preserves every pixel but results in much larger files, while Optimized uses smart compression to keep sizes small with near-perfect visuals.

✨ Best Quality

⚡ Optimized Size

Current Setting: Best Quality (100%)

File Size: ~85-95% of original

Compression: Lossless

Best For: Print, Archiving, Professional Use

💡 Tip: Use "Optimized Size" for web use and "Best Quality" for printing or archival purposes.

10K READY

Click or drag image to convert

You can upload up to 20 images at a time

Selected Files (0)

⚡ Fast JPG to PNG Batch Converter ⚡

▸ Convert JPG to Transparent PNG in Seconds

ConvertPixels provides the fastest way to **change JPG to PNG** without losing quality. Our specialized engine is built for **batch processing**, allowing you to handle up to **20 images at once**. Whether you need to prepare assets for web design or high-quality printing, our **JPG to PNG converter** ensures pixel-perfect results instantly.

🔧 Optimized for Batch Processing

🚀 20-File Batch Limit

Stop converting one by one. Upload up to **20 JPG files** simultaneously and watch them convert to PNG in a single click.

🛡️ Secure Local Conversion

Your photos stay on your device. We use **browser-based technology** to process your JPGs locally, so your data is never sent to a server.

💯 No Watermarks

Get professional, clean PNG files every time. We never add watermarks or hidden fees to your converted images.

⚙️ Advanced Quality & Optimization

Need smaller files for the web? Our tool includes a **Pro Quality Slider** and **UPNG 256-color quantization**. You can choose between **High-Quality Lossless PNGs** for maximum detail or optimized **8-bit PNGs** to reduce file size by up to 70%—perfect for improving your site's loading speed.

📱 How to Batch Convert JPG to PNG

Select 20 JPGs

Drag and drop your files into the upload zone. You can select up to 20 images for **batch conversion**.

Verify Previews

Check your image thumbnails in the preview list before clicking the **Convert All** button.

Instant Download

Once converted, your high-quality PNGs are ready. Download them all instantly to your device.

❓ FAQ: JPG to PNG Conversion

Will I lose quality when converting JPG to PNG?

No. While JPG is lossy, PNG is a **lossless format**. Our tool preserves the original pixels of your JPG during the transition.

What is the 256-color (UPNG) option?

It is an advanced optimization that shrinks PNG file sizes by limiting the palette to 256 colors. It keeps the image looking sharp while making it much lighter for web use.

Why can't I upload more than 20 files?

To ensure **maximum speed** and prevent browser crashes on mobile, we've optimized the batch limit to 20 files per session.