Convert JPG to PNG Online — Free & Instant
Convert JPG to PNG in seconds, right in your browser. No signup, no software, no watermark — and your files never leave your device. PNG gives you lossless quality and a format ready for transparency work, making it perfect for logos, screenshots, graphics, and any image you plan to edit.
How to Convert JPG to PNG Online
Upload your JPG. Drag and drop your JPG (or JPEG) file into the box above, or click to browse from your device.
Convert to PNG. PNG is selected automatically. Click Convert — processing happens instantly in your browser.
Download your PNG. Your lossless PNG is ready in seconds. Click download — free, no signup, no email required.
Does Converting JPG to PNG Add Transparency?
No — and this is the most common misconception. Converting JPG to PNG does not create a transparent background. It only gives you a format that supports transparency. Your converted PNG will keep the same solid background as the original JPG.
Why? JPG has no alpha channel, so every pixel already has a fixed color. Changing the file format can't invent transparency that was never stored in the image.
If you actually need a transparent background, convert to PNG first, then strip the background with our background remover. That's the step that creates real transparency.
Does Converting JPG to PNG Reduce Quality?
No — PNG is a lossless format, so the conversion itself adds no new quality loss. Every pixel is preserved exactly as it is in the JPG.
One honest caveat: converting won't restore quality that JPG already discarded. JPG is lossy, so any compression artifacts baked into the original stay in the PNG. The PNG locks in the current state perfectly — it just can't undo earlier damage. For the cleanest result, start from the highest-quality JPG you have.
JPG vs PNG: Key Differences
Both are raster image formats, but they're built for different jobs. JPG uses lossy compression for small, fast-loading photos. PNG uses lossless compression and supports transparency, making it the better choice for graphics, text, and images you'll edit repeatedly.
Feature | JPG | PNG |
Compression | Lossy (discards data) | Lossless (keeps all data) |
Transparency | Not supported | Supported (alpha channel) |
File size | Smaller | Larger (often 5–10× bigger) |
Best for | Photos, web images | Logos, screenshots, text, edits |
Quality on re-save | Degrades each save | Never degrades |
Heads-up on file size: a PNG is often 5–10× larger than the same JPG. That's normal — it's the cost of lossless quality. If you need a small web file instead, try our JPG to WebP converter, or shrink the result with our image compressor.
How to Batch Convert JPG to PNG
Need to convert many images at once? Transfonic supports batch conversion — drop multiple JPG files together, convert them in one session, and download them all. No per-file limits, no signup, and everything still processes locally in your browser.
Converting JPG to PNG on Mac & Windows
On Mac: open the JPG in Preview and choose File → Export → PNG. On Windows: open it in Paint or Photos and use Save As → PNG. Both work, but they're one file at a time and live on that one device. Transfonic runs on any browser — Mac, Windows, iPhone, or Android — and handles batches in one go, with no app to install.
Related Image Conversion Tools
PNG to JPG — the reverse conversion
JPG to WebP — smaller files for the web
JPG to JPEG — fix the file extension
JPG to SVG — convert to scalable vector
Background Remover — create real transparency