Is it free to convert between SWF and WMV?

Yes, Convert999 is 100% free. All conversions happen locally in your browser with no file size limits, no registration, and no watermarks.

.swf

.wmv

SWF vs WMV

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

Format Overview

SWF

Shockwave Flash

Shockwave Flash (.swf) is a video file format.

.swfvideo

WMV

Windows Media Video

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

.wmvvideo

SWF vs WMV: Feature Comparison

Feature	SWF	WMV
Full Name	Shockwave Flash	Windows Media Video
File Extension	.swf	.wmv
Category	video	video
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use SWF vs WMV

Use SWF when you need:

•Files in Shockwave Flash format for maximum compatibility
•Industry-standard video format support
•Wide software and platform compatibility

Use WMV when you need:

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

Convert Between Them

SWF WMV WMV SWF

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Learn More About These Formats

SWF Converter WMV Converter

Frequently Asked Questions

What is the difference between SWF and WMV?

SWF (Shockwave Flash) and WMV (Windows Media Video) are both video file formats. SWF files use the .swf extension while WMV uses .wmv. They differ in compression, quality, compatibility, and intended use cases.

Can I convert SWF to WMV for free?

Yes! Convert999 lets you convert SWF to WMV 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, SWF or WMV?

It depends on your use case. SWF (Shockwave Flash) may be better for certain workflows, while WMV (Windows Media 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.

SWF Converter

Convert from SWF

WMV Converter

Convert from WMV

File Tools

Compress, resize, merge

Convert to SWF

All sources → SWF

Convert to WMV

All sources → WMV

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNG PNGvsWEBP JPGvsWEBP SVGvsPNG HEICvsJPG BMPvsJPG TIFFvsJPG GIFvsPNG

Feature

SWF

WMV

Full Name