Step 1: Supply your AMR 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 WebM files.
AMR to WebM Conversion FAQ
What does the AMR to WEBM converter do?
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It converts a AMR file into WEBM format.
Will the data inside my AMR be preserved when converting to WEBM?
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Yes — the content is mapped to the WEBM equivalent. Format-specific extras that WEBM does not represent natively are omitted rather than corrupted.
Is the AMR to WEBM conversion reversible?
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You can convert the WEBM back to AMR on this site. If either format involved is lossy, the round-trip is not bit-perfect even though it is visually or audibly close.
What output quality should I expect from AMR to WEBM?
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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.
Will the WEBM open directly in a browser?
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Yes, and the AMR would not have. Browsers ship a decoder for WEBM and none for AMR, so an AMR link forces a download while a WEBM renders inline. That is usually the deciding factor when the file is going onto a web page rather than into an application. WebM plays natively in every modern browser with no plugin, no licence fee and no patent exposure, which makes it the default for web-embedded video.
Is there a file-size limit when converting AMR to WEBM?
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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 AMR files to WEBM 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 AMR 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.
Will my WEBM play on phones, tablets, and TVs?
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Yes — WEBM uses modern codecs that play natively on iOS, Android, Smart TVs, game consoles, and every modern browser.
Do I need to install software to convert AMR to WEBM?
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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 AMR to WEBM?
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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 AMR to WEBM 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. AMR to WEBM is one of the supported pairs.
