Understanding of ASF
ASF (Advanced System Format) is an open-source digital container format for video and audio developed by Microsoft. It is tailor-made for online streaming media and can compress multiple videos and audio. ASF can be used on multiple platforms and plays smoothly.
ASF doesn’t have a specific codec. However, it is usually highly compressed. So, ASF often shows low video quality.
Players that support playing ASF files:
- Windows Media Player
- VLC Media Player
- PotPlayer
- Elmedia Player
- GOM Player
- …
Understanding of AVI
AVI (Audio Video Interleave) is a popular multimedia container format. It can hold multiple audio and video tracks, ensuring seamless synchronization between video and audio. Plus, ASF commonly uses the MPEG-4 ASP codec.
AVI offers good video quality and excellent compatibility. Furthermore, its compression doesn’t result in much loss of video quality. Therefore, AVI is often the preferred format for editing videos.
Players that support playing AVI files:
- DivX Player
- VLC Media Player
- Windows Media Player
- MX Player
- GOM Player
- …
Why Convert AFS to AVI
AVI has better compatibility than ASF. If you want to play videos on older devices, you can convert ASF to AVI. Due to ASF’s superior compression performance, it is more suitable for storage or transmission than AVI. If you want to save space, converting AVI to ASF is a good option.
How to Convert ASF to AVI
Want to convert ASF to AVI? There are 2 excellent converters you can’t miss.
Method 1. Use MiniTool Video Converter
MiniTool Video Converter is a completely free video converter. You also don’t have to stand the vexing ads and watermarks. MiniTool Video Converter supports over 1,000 media file formats, including ASF, AVI, MOV, FLV, VOB, M2TS, MPEG, AAC, AC3, MP3, and more.
MiniTool Video Converter allows batch conversion of up to 5 tasks at the same time. Besides, it also enables you to adjust the parameters of the converted videos, like resolution, frame rate, sample rate, and bitrate. Next, I will show you how to complete the ASF to AVI conversion with MiniTool Video Converter.
Step 1. Download and Install MiniTool Video Converter
Click on the download button and get the latest version of MiniTool Video Converter.
MiniTool Video ConverterClick to Download100%Clean & Safe
Step 2. Import Your ASF File
Install and launch this application. Then, click on the Plus icon to upload your ASF file.

Step 3. Select AVI as the Output Format
After importing the ASF file, click on the Settings icon on the conversion task to trigger the output format window. There, switch to the Video tab and select AVI. Then, choose a resolution according to your needs.

Step 4. Begin the Conversion
Expand the bottom Folder icon to specify a storage location. Then, click on the Convert button to begin the conversion.

Step 5. View the Converted Video
This video converter will switch to the Completed tab when the conversion finishes. Then, click on the Play icon or the Folder icon to check or locate the converted video.

This is an efficient way to convert ASF to AVI using MiniTool Video Converter.
Method 2. Use Convertio
Convertio is a web-based ASF to AVI converter. It supports more than 300 media formats, such as ASF, AVI, MP4, MKV, and MOV. Convertio allows you to upload your videos from the computer, Google Drive, or Dropbox. However, a weakness is that it only supports importing up to 100MB per file.
The following is a step-by-step guide on how to convert ASF to AVI with Convertio.
Step 1. Go to Convertio’s Webpage
Navigate to https://convertio.co/asf-avi/ to enter Conversion’s webpage.
Step 2. Upload the ASF File
Click on the Choose Files option to upload the ASF file.

Step 3. Start Converting
Click on the Convert button to start converting.

Step 4. Download the Converted File
Click on the Download button to save the converted video.

Extended: How to Convert AVI to ASF
How to Convert AVI to ASF? MiniTool Video Converter also supports it. You can easily and quickly complete the AVI to ASF conversion by simply referring to the ASF to AVI conversion steps mentioned before.
What’s more, MiniTool Video Converter also supports converting videos to formats compatible with Facebook, Vimeo, Instagram, and YouTube. It offers formats compatible with mobile devices, like Apple, Huawei, Samsung, and Android.
MiniTool Video ConverterClick to Download100%Clean & Safe

Wrap Up
Focus on how to convert ASF to AVI and vice versa. This post explains why make an ASF to AVI or AVI to ASF conversion. It also shows 2 practical converters, including MiniTool Video Converter and Convertio. Based on the file size, I would recommend using MiniTool Video Converter. It doesn’t limit the size of the imported video.


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