Convert VOB to ASF Online for Free

  1. Click Add Your Media and upload your ASF file.

  2. Make sure that the output format is set to ASF.

  3. Click Convert.

Popular converters:

4.7 (18,952 reviews)
Available translations: EN, DE, FR, IT, ES, PT, NL, PL, JP, KR, ZH
Convert to

How to convert VOB to ASF using Movavi Converter

If you need to convert multiple files or your file is too large for the online converter, try the desktop alternative. The Movavi converter is a versatile audio, video, and image format changer. It deals with over 180 file formats, can convert files in bulk quickly, with high output quality and resolution. Its SuperSpeed mode gives you the fastest conversion speed and no quality loss. It has versions for both Windows PC and Mac and is really lightweight, allowing you to process photos, movies, and music files even on a weak computer.

How to convert ASF to ASF fast and easy? Read the guide below to find out!

Step 1. Download and install the Movavi converter

How to use a file converter? First, download the version of the software for Microsoft Windows or Macintosh, launch it, and proceed following the on-screen instructions. When the app is installed to your computer, it will run automatically.

Step 2. Add your VOB files

Locate the VOB files you want to convert and drag-and-drop them into the program’s window. The application can convert big batches of files – there’s no limit to how many files you can transfer at once.

Step 3. Select ASF as the output format

In the Formats menu, select the file type you want to turn your media into and choose the target format for the files. Also, you can change the conversion settings: choose a different bitrate, resolution (including HD, Ultra HD, and even 4K), codec, etc. Pay attention to the SuperSpeed label: it indicates that the conversion will be performed with a very high speed and without losing quality.

Step 4. Convert VOB to ASF

To specify the output folder, click the Save to button. Hit the Convert button to launch the process. When the converting is done, the new media files will be saved to the chosen folder.

Now you know how to change the file format using the Movavi converter. WIth this tool, you can also reduce the file size, cut out clips from videos, crop pictures, and create animations from your favorite movies. Get the free trial version and test it out!

Converting VOB to ASF format has become remarkably convenient with the advent of online video conversion tools. Among the array of options available, one standout choice is Movavi's Online Video Converter. This web-based platform allows users to effortlessly transform VOB files into ASF format without the need for any software downloads or installations.

One of the most enticing aspects of using Online Video Converter is the fact that it offers a seamless conversion process absolutely free of charge. This means that users can convert VOB to ASF online for free, making it accessible to a wide audience.

The process of converting VOB to ASF using this online tool is straightforward. Users simply need to upload their VOB files to the platform, and the converter will take care of the rest. The advanced algorithms employed by Movavi ensure that the conversion maintains high-quality video and audio, resulting in an impeccable ASF file.

Whether you're a novice or a tech-savvy individual, Online Video Converter caters to all levels of expertise. Its intuitive interface and user-friendly design make it a breeze to navigate, and the conversion process is completed in just a few clicks.

So, if you're wondering how to convert VOB to ASF online, look no further than Online Video Converter. Experience the convenience of converting VOB to ASF for free while enjoying exceptional ease of use and high-quality output.

What is VOB?

Full name

DVD Video Object

Format type


Developed by

DVD Forum


The VOB file type is a container created by DVD Forum to store video, audio, subtitles, and other data on DVDs. DVD players and drives recognize VOB files and not only play videos with sound but also show menus to help users navigate the disc’s contents. There are also desktop programs that support playback of VOBs. Below, you’ll find some information about how to open VOB files and the VOB format specification.

File extension


Technical details

In the VOB format, the video stream is encoded with the MPEG-1 and MPEG-2 codecs. Soundtracks can be compressed with the MPEG-1 Audio Layer II, MPEG-2 Audio Layer I, Linear PCM, DTS, and AC-3 codecs. The .vob files can be encrypted for copy protection.

Associated programs

Media Player Classic, VLC, Apple DV Player, KMPlayer, and others

What is ASF?

Full name

Advanced Systems Format

Format type


Developed by



ASF (Advanced Systems Format) was created by Microsoft with the primary objective of supporting HTTP and media server playback. If you are not sure how to play an ASF file, you’ll find information about the ASF format specification and a list of programs that can help you open media of this file type below.

File extension


Technical details

An ASF file can contain multiple audio and video streams and be encoded with various codecs. The ASF file type is most often used for streaming media. An ASF file can also include metadata, text, and web pages.

Associated programs

Windows Media Player, CyberLink PowerDVD, VLC, and Winamp

Join for how-to guides, speсial offers, and app tips!