As the development of Internet, it is popular to share video clips with others on YouTube. But not all the files could be upload to YouTube directly. WMV is a video format which could not match with YouTube. You need to convert WMV to FLV.

What is WMV?
WMV, as a video file format, stands for Windows Media Video. It was developed and controlled by Microsoft. WMV is a generic name of Microsoft's video encoding solutions and doesn't necessarily define the technology that it uses. Since WMV7, Microsoft has used its own flavor of MPEG-4 video encoding technology. DivX video format is originally based on the WMV codec.

What is FLV?
FLV (Flash Video) is a proprietary file format used to deliver video over the Internet using Adobe Flash Player 6, 7, 8, or 9. The ubiquity of Adobe Flash Player has made it possible for the FLV you post on the Internet to reach wider audience.
WMV to FLV Converter for Mac
Here is a good assistant recommended to you, which is a perfect - WMV to FLV Converter for Mac(Snow Leopard, Mac OS Lion included)

It can help you to achieve the conversion between WMV and FLV, trim video files and upload your favorite clips to YouTube.

WMV to FLV Converter for Mac is a powerful video converter. Under its help, you can convert all sorts of popular video formats from one to another, such as FLV, MOV, AVI, MTS (M2TS), MKV, MOD, WMV, ASF, MPEG, MP4, 3GP, 3G2, MPEG TS/TP (for HD Video) etc. .

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Step by step about how to convert WMV to FLV on Mac?

Here show you the process of WMV to FLV conversion on Mac with WMV to FLV Converter for Mac, which can also convert other video and audio files between each other.

Step 1: Add WMV files

Click the "Add Files" button to add video files to the program by automatically selecting an appropriate encoder for the video files you want to convert.

This Mac video converter supports batch conversion, so you can import and convert several multimedia files at a time.

How to convert WMV to FLV on Mac? - add WMV files

Step 2: Output settings.

This Mac video converter can convert video to all popular formats on Mac for iPod, iPhone, PSP, PS3, Cell Phone, Apple TV, Zune, Creative Zen, MP4 players and MP3 player and so on. So you should choose the format you need before the conversion.

You can select YouTube Video(*.flv), for example.

Mac DVD to FLV

If you don't want to use the default video and audio encoding settings, just click the Settings button to set these settings.

Tip: you can also customize the video resolution by manually inputting the resolution values.

If you want to join several video files into one file on Mac, on the main interface, tick the check box 'Merge into one file', and you will only get one output file instead of multiple files. You can join videos on Mac using this powerful Mac video conversion tool

Step 3: Start Conversion

When you get ready to convert the added videos on Mac, click the Convert button to start conversion and then you can just go out for a walk or take a nap, and the conversion may have been finished when you come back.

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