Convert WebM to FLV for Flash Player Compatibility

Convert your WebM (VP9) files to Flash Video online for free. WebM is not supported by most desktop video editors, iPhones, or Windows Media Player — FLV solves that. No registration, no watermarks, instant download.

Drag & drop your file here, or

Max 100 MB • Max 10 min duration • Max 1080p

How to Convert WebM to FLV — 3 Steps

FFmpeg re-encodes your WebM file to H.264 or VP6 FLV — flash player compatibility.

  1. Upload your WebM file

    Select your WebM file from Chrome's screen recorder. Files up to 100 MB and 10 minutes in duration are accepted.

  2. Confirm and convert

    Confirm you own the file and click Convert to FLV. Processing typically completes in under 60 seconds.

  3. Download your FLV file

    Download your FLV immediately — ready to legacy flash player applications expect flv or f4v video input.

Why Convert WebM to FLV?

WebM (WebM (VP9)) is not supported by most desktop video editors, iPhones, or Windows Media Player. Converting to FLV gives you flash player and archived sites.

Flash playerLegacy Flash Player applications expect FLV or F4V video input
Archived sitesArchived websites with embedded Flash players require FLV streams
RTMPLegacy RTMP streaming servers may require FLV format input
Archive systemsBroadcast archive systems storing legacy content in FLV format

Frequently Asked Questions

Why convert WebM to FLV?

WebM (WebM (VP9)) is not supported by most desktop video editors, iPhones, or Windows Media Player. Converting to FLV gives you legacy flash player applications expect flv or f4v video input.

Will I lose video quality converting WebM to FLV?

Our converter outputs H.264 or VP6 video at high-quality settings. When re-encoding is required, we use settings that minimise visible artefacts. The resulting FLV file will be visually very close to the original.

What WebM files can I upload?

You can upload WebM files from Chrome's screen recorder, Loom, OBS web export mode, and browser-based recording tools. Files must be under 100 MB, under 10 minutes in duration, and not exceed 1080p resolution.

What is the maximum file size for WebM to FLV conversion?

The maximum upload size is 100 MB and the maximum video duration is 10 minutes. Resolution is capped at 1920×1080 (1080p).

Is my WebM file kept private?

Yes. Files are processed privately and automatically deleted within 60 minutes. We never store, sell, or analyse your content.

WebM & FLV Format Guides

Understand the formats you're converting between — specs, pros, cons, and use cases.

What is WebM?Full guide — technical specs, pros, cons, and compatible softwareWhat is FLV?Full guide — technical specs, pros, cons, and compatible softwareAll Format GuidesBrowse all 14 video and audio format guides

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