VOB to ASF Converter
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What is a VOB file?
VOB (Video Object) is a container format used on DVDs to store video, audio, subtitles, and menus. It is based on the MPEG-2 format and is structured for seamless playback on DVD players.
VOB files are a core part of DVD-Video discs and often found in the VIDEO_TS folder. They provide good video quality but can be large and less flexible for modern playback without conversion.
How to open VOB files
VOB files can be opened using VLC, Windows Media Player, and DVD software like PowerDVD. They’re usually found in the VIDEO_TS folder on a DVD.
Convert VOB to MP4 or MKV with AnyConv to make playback easier on modern devices.
Key facts about VOB
- Full name: Video Object File
- Extension: .vob
- MIME type: video/dvd
- Developed by: DVD Forum
- Initial release: 1995
Useful links and resources
What is a ASF file?
ASF (Advanced Systems Format) is a Microsoft-developed container format designed for streaming digital video and audio. It supports playback over the internet and networks, with features like fast seeking and synchronized multimedia.
ASF files often contain content encoded with Windows Media Audio (WMA) or Windows Media Video (WMV) codecs. It is commonly used for online media delivery and legacy media libraries.
How to open ASF files
ASF files are compatible with Windows Media Player, VLC, and other players that support WMV and WMA codecs. They are commonly used in streaming applications.
You can easily convert ASF to MP4 or MKV using AnyConv for modern playback needs.
Key facts about ASF
- Full name: Advanced Systems Format
- Extension: .asf
- MIME type: video/x-ms-asf
- Developed by: Microsoft
- Initial release: 1996
Useful links and resources
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❓ Frequently Asked Questions
- Do I need to register to convert VOB files?Not at all! You can convert VOB to ASF without signing up or installing anything.
- Is it safe to convert VOB to ASF on AnyConv?Absolutely. All VOB and ASF files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
- Will the quality change after converting VOB to ASF?We do our best to preserve the original quality during VOB to ASF conversion. The result is accurate and clean.
- How long does it take to convert VOB to ASF?Most conversions from VOB to ASF take just a few seconds — even for larger files.
- Can I upload more than one VOB file?Yes, batch conversion is supported. You can convert multiple VOB files to ASF at once — fast and easy.
- What browsers support VOB to ASF conversion?All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting VOB to ASF on any platform.