Free JPG to PNG Converter
Easily convert JPG images to PNG format with professional quality. Preview conversions and download with ease.
Drag & drop your JPG images here or click to browse
Supports JPG • Max 50MB per image
How to Use JPG to PNG Converter by Lab51i
This JPG to PNG Converter is a fast, free web tool that instantly transforms your JPG images into high-quality PNG files — all in your browser. Perfect for designers, developers, and anyone who needs transparent backgrounds, crisp edges, or lossless quality.
No software. No sign-up. Just drag, convert, and download.
Step 1: Upload Your JPG Images
Start in seconds:
- Drag & drop your JPG files into the upload area, or
- Click “Select Images” to choose from your device.
You can upload multiple JPGs at once.
Only JPG/JPEG files are accepted Max size per image: 50 MB Tip: Hold Ctrl (or Cmd) to select many files
Step 2: Watch the Magic Happen
After uploading:
- Each image appears in a preview card.
- Status changes from “Queued” → “Converting…” → “Completed”.
- A live progress bar shows how many are done.
No buttons to press — conversion starts automatically!
The tool preserves every pixel. PNGs keep full color depth and support transparency.
Step 3: See the Difference Side-by-Side
Each card shows:
| Original (JPG) | Converted (PNG) |
|---|---|
| Your uploaded photo | Same image, now in PNG |
| Original file size | New PNG file size |
| Preview | Preview |
Hover to zoom. Compare quality instantly.
PNG files are often larger than JPG — that’s normal! You’re gaining transparency support and no compression artifacts.
Step 4: Download Your PNG Files
Two simple ways to get your converted images:
Option A: Download One Image
- Click the blue download icon under any finished PNG.
- Saves as: yourphoto.png
Option B: Download All as ZIP
- Wait for at least one conversion to finish.
- Click “Download All as ZIP”.
- Get one file: Lab51i_converted_images.zip
- Inside: Lab51i_001.png, Lab51i_002.png, etc.
Great for batch processing!
Why Convert JPG to PNG?
| Use Case | Why PNG Wins |
|---|---|
| Logos & icons | Keeps sharp edges, supports transparency |
| Screenshots | No blurry text or color banding |
| Web graphics | Better for overlays, animations, editing |
| Printing | Higher fidelity for detailed images |
Pro Tips
- Want transparency? Draw a white background in your editor before converting — PNG will keep it clean.
- File too big? PNGs are naturally larger. Use a compressor afterward if needed.
- Batch convert 100+ images? Do them in groups of 20 for smoother performance.
Common Questions
Why is my PNG bigger than the JPG? PNGs are lossless — they don’t throw away data like JPG does. This ensures perfect quality and transparency.
Can I convert back to JPG later? Yes! Just upload the PNG to a JPG converter.
Is it safe? 100% private. All processing happens in your browser. No files are uploaded or stored.
You’re All Set!
You’ve just:
- Converted JPGs to PNGs with zero quality loss
- Previewed results instantly
- Downloaded ready-to-use transparent images
Free JPG to PNG Converter by Lab51i From compressed to crystal-clear — in one click.
Drop your first JPG now and see the difference!

