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Home > Movie Users>Free ASF to MP4 Converter: How to Convert ASF to MP4 Easily

Free ASF to MP4 Converter: How to Convert ASF to MP4 Easily

by Christine Smith • 2024-01-11 10:28:03 • Proven solutions

ASF stands for advanced system formats and is a container format for Windows Media audio and video files. It is a common file format for Windows media files, but it is mostly not supported by software which is the major reason why you would need to convert ASF to MP4. Although there are media players that can play ASF audio/video files directly, but to handle ASF files efficiently, you need to first convert it into a friendly file format like MP4.

Part 1. Best ASF to MP4 Video Converter

Converting your video file from one format to another is quite common nowadays and there are several converting software packages available in the market that might offer this facility to its users. However, if you are looking for the best ASF to MP4 video converter, then Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is the perfect software package for you! Some of the major features provided by Wondershare UniConverter (originally Wondershare Video Converter Ultimate) include:

Wondershare UniConverter

Security Verified. 5,481,347 people have downloaded it.
  • Supports a number of audio and video file formats for conversion.
  • The conversion rate of the software is as much as 90 times faster than its competitors in the market.
  • The converted video can be easily burned to DVD with just a button click.
  • The converted videos are optimized with your mobile devices and you can optimize it explicitly for your XBOX, PSP.
  • Edit videos with advanced video editing functions like trimming, cropping, adding watermark, subtitles, etc.
  • Download videos from YouTube and other 10,000+ video sharing sites.
  • Versatile toolbox combines video metadata editor, GIF maker, video compressor, and screen recorder.

Converting your ASF file into MP4 is made easier when you are using Wondershare’s UniConverter (originally Wondershare Video Converter Ultimate). Here is a small stepwise guide that will take you through the steps of conversion from ASF to MP4 using Wondershare UniConverter (originally Wondershare Video Converter Ultimate).

Step 1Launch the ASF to MP4 converter and load the ASF video file to be converted.

The very first step is to launch the Wondershare UniConverter (originally Wondershare Video Converter Ultimate) by double click on its icon. Once you have launched the software, the next step is to load the ASF file that you want to convert to MP4. You can load the ASF video file in Wondershare UniConverter (originally Wondershare Video Converter Ultimate) by either dragging it into the interface or choosing the add files option. Clicking on the add files option will open the windows explorer from which you can choose the desired file.

How to Convert ASF to MP4 on Windows and Mac - launch the software

Step 2 Choose the output format for ASF to MP4 conversion.

Once you have loaded the file, the next step to choose the output format for the file. There are a number of file formats listed in the Output Format tab and you can easily choose one of them. Choose MP4 format from the Video button to set the output format of your ASF video file as MP4.

Choose the output format for ASF to MP4 conversion

Step 3 Edit the ASF video (Optional).

Once you have chosen the file format, you can now edit your video file. This step is optional and you can even skip it totally. However if your video file needs editing, you can edit it using the advanced editing tools of Wondershare UniConverter (originally Wondershare Video Converter Ultimate).

Edit the ASF video

Step 4 Start converting ASF to MP4.

Once you are satisfied with the file, you can now start converting the ASF video file to MP4. Press the Convert button to start the conversion.

How to Convert ASF to MP4 on Windows and Mac

Part 2. Free ASF to MP4 Converter on Windows & Mac

Spending on paid software makes sense if you use it regularly with its set of additional features. If you want to convert ASF files to MP4 once in a while, and without any additional features, a free program like Wondershare Free Video Converter is the best option. All popular formats including ASF to MP4 are supported for conversion using this tool. The software allows converting ASF to MP4 in a few simple steps. Additional features include in-program editing functions, YouTube video download, fast conversion speed, and support for Windows as well as Mac system.

Free Download Free Download

Steps to convert ASF to MP4 using Free Video Converter:

Step 1: Launch Free Video Converter on your PC/Mac. Click Add Files under the Convert tab from the main interface to browse and add ASF files from your PC.

Step 2: Open drop-down menu next to the Convert all files to: option. Select MP4 and the resolution from the Video tab.

Step 3: Hit Convert All to start the free ASF to MP4 conversion process.

The converted file in MP4 format can be saved at your desired location at the computer at the “Output”.

convert ASF to MP4 using Free Video Converter


  • Free to use program compatible with Windows and Mac.
  • Supports all major formats.
  • Support editing features like cropping, trimming, rotating, merging, and others.
  • Allows YouTube video download.


  • Convert and burn videos with watermark compared with the paid software.
  • Additional features like video download, recording, and others have some limits compared with professional software.

Part 3. Free Online ASF to MP4 Converter

Have no scope for accommodating new software on your PC and need an ASF video converter? Do not worry as there are a number of online converters that allow converting files without any software download and installation. The majority of the online software is free to use and decent to work with. One such free online ASF to MP4 converter is FreeFileConvert. This program supports an array of popular formats and converts them to a number of files including video, archive, documents, images, and others. A maximum of up to 5 files with a combined size of 100MB can be added to the software interface for conversion purposes. The converter also allows adding files from URL, Google Drive, and Dropbox in addition to local PC.

Steps to convert ASF to MP4 using FreeFileConvert:

Step 1: Open on your PC browser. Click “Choose file” to add ASF file from PC, URL, or cloud storage.

Step 2: Select MP4 as the desired output format.

Step 3: Hit Convert to initiate the process. The download link to the converted file will be available at the software interface.

free online ASF to MP4 converter


  • Simple to use a free program.
  • Need no software download or installation.
  • A notification email can be sent once the file conversion process is complete.
  • Allows adding 5 files at a time.


  • Dependent on Internet availability.
  • The conversion speed depends on the speed of the Internet.
  • A maximum of up to 100MB files can be uploaded to the program.
  • The converted file can be downloaded for a maximum of up to 5 times.

Part 4. Extended Knowledge of ASF

1. What is ASF?

Advanced System Formats is commonly abbreviated as ASF which acts as a container format for Windows Media audio and video files. The most common file formats contained within an ASF file are WMV and WMA file formats which can be easily played with Windows Media Player. The ASF file format is licensed by Microsoft.

2. How to play ASF files on Windows and Mac?

For Windows operating system, you can easily play the ASF files using Windows Media player. However, if you want to use any other media player for playing ASF files, you need to convert them into some other format.

For Mac operating system, the ASF files need to be converted into some other popular file formats like MP3, MP4, or AVI so that they can be easily played by iMovie.

However if you are dealing with a number of ASF files and it is not convenient for you to convert them every time, then there are external media players like ASF Video Player which can be downloaded from the internet. These ASF video players are compatible with Mac and Windows operating system and can play your ASF files directly without needing them to convert into any other file format.

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Christine Smith

Christine Smith

chief Editor

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