Free JPG to PNG Converter Online

Convert JPG/JPEG images to lossless PNG format. Get transparent-ready images with full quality preservation.

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Most JPG-to-PNG conversions happen for one of three reasons: you want to add transparency to an image (JPG cannot store transparent pixels but PNG can), you need lossless quality for further editing (JPG accumulates artefacts every time it is re-saved, PNG never does), or a system you are uploading to specifically demands PNG (some logo-submission portals, app store icon submissions, and design specifications). Our free online JPG to PNG converter handles all three cases. Drop the JPG in, click Convert, and download a PNG that contains every pixel of the source at perfect lossless quality. The conversion preserves the exact dimensions of the original — a 4000×3000 JPG becomes a 4000×3000 PNG. If you also want to add transparency (e.g., remove a white background after converting), pair this tool with our [Background Remover](/tools/background-remover) for a clean cutout. Important honesty up front: converting JPG to PNG does NOT recover quality that was already lost during the original JPG compression. The PNG output preserves whatever the JPG looked like — including any compression artefacts the JPG already had. So if you have a heavily-compressed low-quality JPG, the PNG output will look exactly as bad. The conversion is useful for what comes next (further editing without additional quality loss, transparency support, format-specific submissions), not for fixing existing JPG damage. Common workflows: converting a JPG logo so you can edit it with transparent background in Figma or Photoshop, switching a photo to PNG before uploading to a portal that rejects JPG, preparing a graphic for further compositing where any subsequent JPG re-save would degrade quality, and converting screenshots from camera-roll JPG to PNG for tutorial documentation where lossless preservation matters. File size note: PNG files are typically 3-10× larger than equivalent JPG files because PNG uses lossless compression while JPG uses perceptual compression. A 500 KB JPG photo might become a 4 MB PNG. For photographic content, consider whether you actually need PNG — if it is just for sharing or upload, JPG's smaller size usually wins. PNG's real value is for graphics, screenshots, and any image that needs transparency or repeated lossless re-editing. Everything runs in your browser using the HTML5 Canvas API — your images never travel to any server, never get logged, and never appear in any cache outside your device. Pair this with our [Image Compressor](/tools/image-compressor) when the PNG output is too large, [Resize Image](/tools/resize-image) for dimension changes, and [PNG to JPG](/tools/png-to-jpg) for the reverse direction when you need to shrink the result back to JPG.

How to Use JPG to PNG Converter

1

Upload JPG Image

Drag and drop your JPG or JPEG file into the upload area, or click to browse and select from your device. Files up to 50 MB supported. The original size displays so you can see what you are starting with.

2

Convert to PNG

Click the "Convert to PNG" button. The Canvas API renders the JPG and re-encodes it as a lossless PNG. The conversion happens instantly in your browser.

3

Download PNG File

Preview the converted image, see the new file size (PNGs are usually 3-10× larger than JPGs), and download your new PNG file with one click. Processing runs locally — nothing is uploaded.

Features

Lossless Conversion

Converts JPG to PNG without any further quality loss — every pixel of the source JPG is preserved exactly in the PNG output. Note: cannot recover quality already lost in the original JPG compression.

Transparency Ready

PNG format supports transparency, allowing further editing with transparent backgrounds in tools like Figma, Photoshop, GIMP, or Canva. Combine with [Background Remover](/tools/background-remover) for instant cutouts.

Instant Processing

Conversion happens in milliseconds directly in your browser with no server upload. Even a 4000×3000 JPG converts to PNG in well under a second on a modern device.

Original Resolution

Maintains the full resolution and dimensions of your original JPG image. A 4000×3000 JPG becomes a 4000×3000 PNG with identical pixel content.

No Watermark, No Sign-Up

PNG output has no watermarks, no logos, no overlay text. Convert as many JPGs as you need without any account or payment.

Browser-Based & Private

All conversion happens locally in your browser using the HTML5 Canvas API. Your images stay completely private — nothing is uploaded to any server, logged, or cached.

Benefits of Using JPG to PNG Converter

Completely Free

Use JPG to PNG Converter without any cost, limits, or hidden fees. No premium plans needed.

No Installation

Works directly in your browser. No software downloads or plugins required.

100% Private

Your files and data are processed locally. Nothing is uploaded to external servers.

Works Everywhere

Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.

No Sign-Up

Start using the tool immediately. No account creation or email verification.

Always Available

Access this tool 24/7 from anywhere in the world, on any device.

Frequently Asked Questions

Three main reasons. (1) PNG supports transparency, JPG does not — so if you need a transparent background, you must convert. (2) PNG is lossless, JPG is lossy — every time you re-save a JPG, more quality is lost; PNG can be re-saved infinitely with no degradation. (3) Some upload portals (logo submissions, app icons, design specifications) explicitly require PNG. The size cost is real (PNG files are 3-10× larger), but for these use cases the trade-off is worth it.
No, this is the most important misconception about format conversion. Converting JPG to PNG does NOT recover quality that was lost when the JPG was originally compressed. The PNG output preserves exactly what the JPG looks like, including any compression artefacts (blocking, banding, ringing around sharp edges) the JPG already has. PNG is "lossless going forward" — meaning no further quality loss occurs in subsequent edits — but it cannot fix existing JPG damage.
Yes, typically by 3-10× depending on the image content. A 500 KB JPG photo often becomes a 4-5 MB PNG. The reason: JPG uses lossy perceptual compression that throws away invisible detail; PNG uses lossless compression that stores every pixel exactly. For photographic content, JPG is almost always more practical for sharing and storage; PNG's value is when you need transparency or further lossless editing.
Converting JPG to PNG does NOT automatically add transparency — the converted PNG just stores the original opaque image as a lossless PNG. To actually add a transparent background (e.g., for a logo cutout), use our [Background Remover](/tools/background-remover) on the PNG output. Alternatively, edit in Figma, Photoshop, or GIMP to manually erase areas to transparency.
Milliseconds. Even a 50 MB JPG converts to PNG in under 2 seconds on a modern desktop, and most images convert in well under a second. The bottleneck is your device's memory rather than processing speed — very large images (above 8000×8000) may slow down on low-memory devices.
Yes, completely free with no limits on conversions per day, file size (up to 50 MB per file), or image dimensions. No registration, no watermarks. The tool runs in your browser, so there is no server cost on our side that would require usage limits.
No. All conversion happens locally in your browser using the HTML5 Canvas API. Your images are loaded into the browser tab, processed locally, and the PNG is generated on your device. Nothing travels over the network. This privacy posture matters for screenshots with personal data, ID document photos, or any other image you would not want on a third-party server.
They are the same format — `.jpg` and `.jpeg` are just two different file extensions for the same JPEG (Joint Photographic Experts Group) format. Windows historically used 3-letter `.jpg` because of an old DOS limitation; macOS and Linux often use `.jpeg`. Both are accepted as input by the converter. The conversion process and output are identical regardless of which extension your source file has.

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