Free JPG to PNG & PNG to JPG Image Converter Online
Drop images here or click to upload
Supports JPG, PNG, WebP, and GIF (100% browser-based)
Convert your images effortlessly with our free browser-based image converter. Whether you need a PNG to JPG conversion, JPG to PNG conversion, WebP to JPG, or a static GIF89a file, all processing happens on your device with no server uploads.
Image Format Comparison Table (JPG vs PNG vs WebP vs GIF)
| Format | Compression | Transparency | Best Use Case | Dedicated Converter |
|---|---|---|---|---|
| JPG (.jpg) | Lossy (adjustable quality) | No (white fill applied) | Photographs, ID/passport portals, email | Convert to JPG |
| JPEG (.jpeg) | Lossy (adjustable quality) | No (white fill applied) | Portals requiring explicit .jpeg extension | Convert to JPEG |
| PNG (.png) | Lossless | Full 8-bit alpha channel | Logos, UI graphics, screenshots, sharp text | Convert to PNG |
| WebP (.webp) | Lossy / Lossless (25–35% smaller) | Full 8-bit alpha channel | Fast-loading websites, Core Web Vitals | Convert to WebP |
| Static GIF (.gif) | Indexed 256-color LZW (GIF89a) | 1-bit transparency (on/off) | Simple badges, legacy systems (single-frame) | Convert to GIF |
How to Convert PNG to JPG or JPG to PNG Online
- Upload your image (PNG, JPG, JPEG, WebP, or GIF).
- Select the desired output format (JPG, JPEG, PNG, WebP, or static GIF) and adjust quality if converting to JPG or WebP.
- Click Convert and download your converted image immediately.
Need to shrink the file size in kilobytes after converting? Use our MB to KB Image Compressor or Image Resizer to resize dimensions first.
Why Convert PNG to JPG?
Converting PNG to JPG significantly reduces file size for photographs and complex gradients, making images load faster on websites and pass strict government portal upload limits. Transparent PNG pixels are cleanly filled with white.
Why Convert JPG or WebP to PNG?
Converting to PNG stores pixels losslessly without compression artifacts, ideal when you need to edit an image repeatedly, preserve transparent WebP backgrounds, or upload to design software that requires PNG.
Frequently Asked Questions
How do I convert PNG to JPG or JPG to PNG online?
Upload your PNG, JPG, WebP, or GIF image above, choose your target output format (JPG, JPEG, PNG, WebP, or static GIF), click Convert, and download your converted image immediately.
What happens to transparent areas when converting PNG or WebP to JPG?
Because the JPG/JPEG format does not support an alpha transparency channel, transparent pixels are automatically composited onto a clean white background. To preserve full alpha transparency, convert to PNG or WebP instead.
What is the difference between JPG and JPEG output?
Both use the exact same JPEG image encoding standard. Choosing JPG saves your file with a .jpg extension, while choosing JPEG saves it with a .jpeg extension for government or academic portals that strictly validate file extensions.
Does the GIF converter create animated GIFs?
No. Selecting GIF encodes a genuine static single-frame GIF89a binary file with a 256-color palette and 1-bit transparency. Multi-frame animated inputs are flattened to their first frame.
Are my images uploaded to a server during conversion?
No. All format conversions run 100% locally in your browser using HTML5 Canvas and client-side encoders. Your images never leave your device.