Video Conversion

Convert FLV to ASF Online — Free

Fast, free FLV to ASF converter. No registration required.

Drop files here or click to browse

Supports: FLV files

Max: 100MB (free) · 2GB (Pro)

or import from

Secure Transfer

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Files auto-deleted after processing

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Works Everywhere

Any browser, any device

How to Convert

1

Upload your .flv file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .asf file when it's ready.

What is FLV?

FLV is a container format used to deliver video over the Internet using Adobe Flash Player. While Flash is deprecated, many legacy videos still use this format.

Format Details

Full Name
Flash Video
Extension
.flv

Key Features

  • Small file size
  • Fast streaming
  • Legacy support
  • Web delivery

What is ASF?

ASF is a Microsoft container format designed for streaming audio and video. It can contain various codecs including WMV and WMA.

Format Details

Full Name
Advanced Systems Format
Extension
.asf

Key Features

  • Streaming optimized
  • Microsoft format
  • DRM support
  • Web delivery

FLV vs ASF

FeatureFLVASF
Full NameFlash VideoAdvanced Systems Format
Extension.flv.asf
Best ForSmall file sizeStreaming optimized

Frequently Asked Questions

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