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HomeWMV vs FLV
.wmv
.flv

WMV vs FLV

Compare Windows Media Video and Flash Video formats — understand the key differences and when to use each

Format Overview

WMV

Windows Media Video

Windows Media Video (.wmv) is a video file format.

.wmvvideo

FLV

Flash Video

Flash Video (.flv) is a video file format.

.flvvideo

WMV vs FLV: Feature Comparison

FeatureWMVFLV
Full NameWindows Media VideoFlash Video
File Extension.wmv.flv
Categoryvideovideo
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use WMV vs FLV

Use WMV when you need:

  • •Files in Windows Media Video format for maximum compatibility
  • •Industry-standard video format support
  • •Wide software and platform compatibility

Use FLV when you need:

  • •Files in Flash Video format for specific workflows
  • •Optimized video format features
  • •Modern format advantages and smaller file sizes

Convert Between Them

WMV FLVFLV WMV
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Learn More About These Formats

WMV Converter FLV Converter

Frequently Asked Questions

What is the difference between WMV and FLV?
WMV (Windows Media Video) and FLV (Flash Video) are both video file formats. WMV files use the .wmv extension while FLV uses .flv. They differ in compression, quality, compatibility, and intended use cases.
Can I convert WMV to FLV for free?
Yes! Convert999 lets you convert WMV to FLV completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.
Which is better, WMV or FLV?
It depends on your use case. WMV (Windows Media Video) may be better for certain workflows, while FLV (Flash Video) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.
Is it safe to convert files on Convert999?
Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

WMV Converter

Convert from WMV

FLV Converter

Convert from FLV

File Tools

Compress, resize, merge

Convert to WMV

All sources → WMV

Convert to FLV

All sources → FLV

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG