How to Convert SWF to MP3 Online & Most Efficiently?

Launch WonderFox HD Video Converter Factory Pro on your desktop and open the “Converter” module. Then click “+ Add Files” to select and import the files you want to convert to MP3.

Click the right-side format image to open the output format library. Go to the “Audio” tab and select “MP3” as the output format.

If needed, you can open the “Parameter settings” window to modify the conversion settings, including bitrate, channels, sample rate, volume, etc.

Click the ▼ button to specify an output file destination. Then, press “Run” to start the conversion immediately. (Before starting the conversion, you can also trim, merge, split the files and more.)

All your files will be converted within a few minutes, but this may vary depending on the file size and amount.

If you don’t want to download any software on your PC or want to convert files on your mobile devices, then consider online converters. Many online converter tools can help you convert SWF to MP3, like CloudConvert, Convertio, FreeConvert, etc.

Here is an example of how to convert SWF to MP3 Online with CloudConvert.

1. Open your web browser and go to https://cloudconvert.com/;

2. Click “Select File” to add your SWF files.

3. Choose the “Convert to” as MP3 format.

4. Press “Convert” to start the video conversion

Online conversion is quite easy and convenient. However, it may be time-consuming or fail to work due to a poor network connection.

By the way, here is a 100% free video converter for you. WonderFox Free HD Video Converter Factory can also convert SWF to MP3. This free video converter functions like HD Video Converter Factory Pro but doesn’t offer batch conversion mode or other functions. The conversion speed is relatively slower than the former one’s. If you don’t require advanced features or fast conversion speed, just give it a try.

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