Step 1: Supply your JPEG files using the button above or by haul and lay.
Step 2: Click the 'Convert' button to start the conversion.
Step 3: Get your converted WebP files.
JPEG to WebP Conversion FAQ
Will my WEBP have a transparent background?
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JPEG files have no alpha channel, so the result will have a solid background. To get transparency in WEBP, use the Remove Background tool on the WEBP output.
What output quality should I expect from JPEG to WEBP?
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Default settings target broadcast / web quality — visually identical to the source for most viewers. For archival use, pick the highest quality option in the converter settings.
Can I get transparency once the image is WEBP?
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The WEBP format supports it, but the conversion cannot invent it. A JPEG has no alpha channel, so every pixel including the background arrives fully opaque. Run /removebackground/ afterwards to cut the subject out — then the alpha channel WEBP provides has something to store. WebP is typically 25-35% smaller than an equivalent JPG and far smaller than an animated GIF, with universal browser support since 2020.
Will my CMYK colour survive the conversion to WEBP?
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It is converted to sRGB, because WEBP has no CMYK mode. For screen use that is exactly what you want. For commercial print it is not — the gamut shift changes how saturated colours reproduce on press, so send the printer the original JPEG rather than the WEBP. WebP is still second-class outside the browser — print workflows, older Office builds and some phone galleries do not accept it.
Is there a file-size limit when converting JPEG to WEBP?
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Free conversions have a size limit per file, set by the type of file, and the page tells you when a file is over it. A paid plan removes that limit, so much larger files can be converted.
Can I batch-convert several JPEG files to WEBP at once?
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Several files in one job need a paid plan. Free use is one file per conversion, one conversion an hour. On a paid plan you can add several files to one job, then download each result on its own or all of them in one ZIP.
What happens to my JPEG files after the conversion?
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Uploaded files are processed on our own conversion servers, nobody looks at them, and they are not shared. The upload and the converted file are both deleted automatically about 24 hours after the conversion, which leaves time to download the result. See /privacy/ for the full policy.
Where can I open a WEBP file?
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WEBP opens natively in every modern browser, every image viewer, and every photo-editing app. No additional software is needed.
Do I need to install software to convert JPEG to WEBP?
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No. The converter runs entirely in your browser plus our cloud — no plugin, no install, no admin rights. It works on Windows, macOS, Linux, ChromeOS, iOS, and Android.
Do I need an account to convert JPEG to WEBP?
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Yes. One conversion an hour is free, with no account needed, for a file within the free size limit. A paid plan removes the hourly limit and the size limit, and lets you add several files to one job.
Is there an API for JPEG to WEBP conversion?
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Yes. Every conversion this site offers is also exposed via a JSON API — see /api/ for endpoints, authentication, and rate limits. JPEG to WEBP is one of the supported pairs.
What if my JPEG fails to convert to WEBP?
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Failures are usually caused by corrupted source files or unsupported JPEG variants. Re-export from the original app and try again; if it still fails, the contact page forwards the file to support so we can diagnose.
