Convert WebM to FLV — Free Online Converter
Convert WebM Video (.webm) to Flash Video (.flv) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
About WebM to FLV Conversion
WebM is Google's modern open web video format using VP8/VP9/AV1 codecs. FLV (Flash Video) was Adobe's web streaming format from 2005-2015, supporting H.264 or VP6 video with AAC or MP3 audio. Converting WebM to FLV targets legacy RTMP streaming servers and Flash-based content management systems.
Why Convert WebM to FLV?
Legacy RTMP streaming infrastructure and Flash-era CMS platforms still require FLV input. Some live streaming setups use RTMP ingest, which natively transports FLV packets. Converting WebM to FLV enables feeding modern web video into these legacy delivery systems.
This is a transitional conversion — most organizations should be migrating from FLV/RTMP to HLS/DASH, but many have not completed the transition.
Common Use Cases
- Ingesting WebM web video into RTMP-based live streaming servers
- Uploading WebM content to legacy CMS platforms that accept only FLV