Why Convert FLV to AVI?
FLV files are Flash Video files from the era of web Flash players. Converting to AVI ensures your files work with the tools and platforms you need.
Method 1: Using a Free Online Converter
Go to a free online FLV to AVI converter (see recommendations below)
Upload your FLV file by clicking "Choose File" or dragging and dropping
Select AVI as the output format
Adjust quality settings if needed (bitrate, resolution, codec)
Click "Convert" and wait for the process to complete
Download your converted AVI file
Tip: For files over 500MB, use a desktop converter like HandBrake for faster processing and no file size limits.
Method 2: Using HandBrake (Free Desktop Tool)
Download and install HandBrake from handbrake.fr
Open HandBrake and click "Open Source" to select your FLV file
In the Summary tab, set the format to AVI
Choose your quality settings in the Video tab
Click "Start Encode" to begin conversion
Tip: Use H.265 (HEVC) codec for smaller file sizes with similar quality, or H.264 for maximum compatibility.
Method 3: Using FFmpeg (Command Line)
Install FFmpeg on your system (available for Windows, Mac, Linux)
Open a terminal and run: ffmpeg -i input.flv -c:v libx264 -c:a aac output.avi
Wait for the conversion to complete
Verify the output file plays correctly
Warning: FFmpeg requires command-line knowledge. If you're not comfortable with the terminal, use HandBrake or an online converter instead.
FLV vs AVI — Key Differences
Understanding the differences between FLV and AVI helps you choose the right format for your needs. Converting between these formats ensures compatibility with your target platform.
Frequently Asked Questions
**Will I lose quality converting FLV to AVI?** — Most modern converters preserve quality during conversion. Use high-quality settings to minimize any loss.
**How long does conversion take?** — It depends on file size and your hardware. Online converters typically take 1-5 minutes for a standard video. Desktop tools are usually faster.
**Is it free to convert FLV to AVI?** — Yes! All the tools recommended in this guide offer free conversion options.