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JPEG to PNG Converter

Convert JPEG to PNG right in your browser — a lossless, pixel-for-pixel re-encode with no upload and no signup. Drop in your .jpeg and get a PNG now.

Drop files here or click to upload

JPEG, JPG · up to 20.0 MB per file

Files are private and deleted after conversion

How to use JPEG to PNG Converter

  1. 01

    Add your .jpeg photo

    Drag the file onto the page or click to browse — it opens directly in your browser tab, no upload takes place.

  2. 02

    Lossless re-encode runs locally

    Your browser decodes the JPEG pixels and writes them into a PNG container exactly as-is — the process stays entirely on your device.

  3. 03

    Compare the preview

    View the resulting PNG right on the page before deciding to save it — the preview never leaves your browser either.

  4. 04

    Save your PNG

    Download the lossless PNG and use it wherever the destination requires that format.

Why choose our JPEG to PNG Converter

Nothing ever leaves your device

Decoding and re-encoding both happen in your browser tab — your photo is never transmitted to our servers.

Ready in a moment

There's no upload or server queue — the browser writes the PNG as soon as it finishes decoding your JPEG.

No account, ever

This browser-local converter works the moment you open the page — no email, no password, no sign-in wall.

Free with unlimited conversions

Convert as many .jpeg files to PNG as you want — there is no daily cap on this browser-local tool.

Genuinely lossless

Every pixel your JPEG decoded to is written into the PNG unchanged — there's no second round of lossy compression.

Settings guide

Automatic lossless encoding
There is nothing to configure: PNG has no lossy mode, so every pixel of your decoded JPEG is written out unchanged. Expect the PNG to be noticeably larger than the source file — that is the price of lossless storage, not a quality problem.

About the formats

JPG

JPG (also written JPEG) is the most widely used lossy image format for photographs, standardized by the Joint Photographic Experts Group in 1992. Practically every camera, phone, and image application can create and open it.

Its strengths are small file sizes for photos and universal compatibility across devices, browsers, and software. The trade-offs: lossy compression introduces artifacts, there is no transparency support, and quality degrades a little more with every re-save. Use JPG for photographs; choose PNG for screenshots, logos, or anything that needs sharp edges or transparency.

PNG

PNG is a lossless raster image format created in the mid-1990s as a patent-free replacement for GIF. It is the standard choice for screenshots, logos, UI graphics, and any image that needs transparency.

PNG preserves every pixel exactly and supports a full 8-bit alpha channel, so text and sharp edges stay crisp. The downside is size: photographs saved as PNG are far larger than the same image as JPG or WebP. Support is universal in browsers and editors, making it a safe default for graphics — just avoid it for large photo collections.

Troubleshooting

The PNG is several times larger than my JPEG
That is expected. JPEG compresses photos aggressively, while PNG stores the exact pixels. Use the PNG where an editor or upload form demands the format, and keep the smaller JPEG for everyday sharing.
The PNG does not look any sharper than the JPEG
It will not — the conversion is lossless from the JPEG onward, but it cannot reconstruct detail that JPEG compression already discarded. If you need genuine enhancement, use an AI image-restore tool instead.
The page gets slow with a very large photo
The encode runs on your own device, so a huge JPEG can briefly tax the browser. Close background tabs and let it finish; on phones, very high-resolution files convert more smoothly in a desktop browser.

FAQ

Is a .jpeg file different from a .jpg file?
No — they are the same format with two spellings. The three-letter .jpg dates back to old Windows systems that allowed only three-character extensions, and both stuck around. This converter accepts either spelling and outputs a standard PNG.
Will my photo gain transparency as a PNG?
No. PNG supports an alpha channel, but a conversion cannot invent transparency your JPEG never stored — JPEG has no alpha channel at all, so the result keeps its solid background. To genuinely remove a background, run a background-removal tool afterwards.
Does my picture get uploaded anywhere?
No — it is converted entirely in your browser, the file never leaves your device. Our servers never see your image at any point.
What are the limits?
Browser-based tools like this one are free with no cap on how many files you convert. Practical size guides: 20 MB anonymous, 50 MB with a free account, 200 MB for paid users.
Why convert a .jpeg to PNG instead of keeping the original?
Many editors, templates, and design tools require or handle PNG more predictably — no compression artifacts to worry about when re-editing. It's also the natural next step before adding real transparency with a background-removal tool.
Can I convert multiple .jpeg files in one go?
This browser tool processes one image per run to keep the in-browser step instant; run it again immediately for the next file — there is no limit on repeats.
Is this the same conversion as your JPG to PNG tool?
Same underlying browser-local engine — .jpg and .jpeg are the same format, so this page and the JPG to PNG tool produce identical output. This page exists because plenty of people search specifically for '.jpeg'.

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