An FLV file is a Flash Video container format used to deliver video content over the internet using Adobe Flash Player with support for common video and audio codecs.

Why should I convert videos to FLV format?

Converting videos to FLV is useful for compatibility with older Flash-based players, legacy streaming systems, or for archival purposes that require the FLV container.

Can FLV files be played on modern devices?

FLV files are less supported on modern devices and browsers, as newer formats like MP4 and WebM are preferred for contemporary playback.

FLV File Converter - Convert Videos to FLV Format Online

Easily convert your videos to the FLV (Flash Video) format with our online FLV File Converter. Ideal for legacy Flash workflows and older streaming systems.

Upload Your File | Maximum Size Upto 25MB

Quick Access to 39 FLV File Conversion Pairs

What Is This Tool?

The FLV File Converter is an online tool designed to convert various video files into the FLV (Flash Video) format. FLV is a container format used primarily for delivering video content over the internet with Adobe Flash Player, supporting multiple video and audio codecs optimized for streaming with low startup latency.

How to Use This Tool?

Upload your video file that you want to convert to FLV
Select FLV as the target output format
Start the conversion process by clicking the convert button
Wait for the tool to process your video into FLV format
Download the converted FLV video for use in legacy systems or workflows

Key Features

Converts modern video files into the FLV container format
Supports video codecs such as H.263, VP6, and H.264 inside FLV
Supports audio codecs including MP3 and AAC
Enables creation of streaming-ready videos with small startup delay
Ideal for legacy Flash playback and older streaming workflows

Examples

Convert an MP4 video to FLV format for playback on older Flash players
Change a MOV file to FLV for compatibility with legacy streaming servers
Create an FLV file from AVI for testing and archival purposes

Common Use Cases

Preparing videos for legacy web players that rely on Flash
Converting modern files to FLV for use in older broadcast or playback environments
Generating FLV files to troubleshoot or maintain legacy streaming workflows

Tips & Best Practices

Ensure the source video uses codecs compatible with FLV containers
Use this converter mainly for legacy or archival purposes
Test the converted FLV files in the target playback environment to verify compatibility
Keep in mind FLV is less supported on modern devices and browsers

Limitations

FLV is a legacy format and may not support advanced modern codec features like HDR
Not widely supported by modern mobile and native web players
This format is mostly useful for legacy Flash-based systems rather than current streaming workflows

Frequently Asked Questions

What is an FLV file?: An FLV file is a Flash Video container format used to deliver video content over the internet using Adobe Flash Player with support for common video and audio codecs.
Why should I convert videos to FLV format?: Converting videos to FLV is useful for compatibility with older Flash-based players, legacy streaming systems, or for archival purposes that require the FLV container.
Can FLV files be played on modern devices?: FLV files are less supported on modern devices and browsers, as newer formats like MP4 and WebM are preferred for contemporary playback.

Key Terminology

FLV (Flash Video): A container format used to deliver video over the Internet, optimized for streaming with Adobe Flash Player support.
Container Format: A file format that holds various types of data compressed by codecs, such as video, audio, and metadata.
Progressive Streaming: A method of streaming media where files can be played before fully downloaded, allowing quick startup.

Quick Knowledge Check

Which video codecs are commonly used inside FLV files?

H.263, VP6, H.264

VP9, AV1, HEVC

MPEG-2, DivX, Xvid

What is a primary use case for converting videos to FLV?

Compatibility with legacy Flash players

Optimizing for 4K streaming

Enhancing VR video compatibility

Which audio codecs are supported in FLV files?

MP3 and AAC

FLAC and ALAC

WAV and AIFF