VIDEO Object to IPHONE Ringtone conversion is the process of extracting audio from a VOB (VIDEO Object) file — the container used on DVDs that typically holds MPEG-2 video and AC-3 or PCM audio — and re-encoding or trimming that audio into an M4R file, the iPhone ringtone format (essentially AAC/ALAC audio in an .m4r container). This conversion prepares audio clips to meet iPhone ringtone requirements (duration, codec, and container) so they can be imported to iOS and assigned as ringtones or text tones.
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Drag your .VOB file from your computer or use the browse function.
Confirm .m4r as the selected destination format.
Click "Convert" and download your converted .M4R file once ready.
The VOB file uses MIME type video/dvd and typically contains MPEG-2 video and AC-3 audio codecs. The M4R format is an audio-only file with MIME type audio/x-m4r, based on AAC codec, designed for iPhone ringtone use. Conversion involves extracting the audio stream and re-encoding it into the M4R format for optimal iOS compatibility.
The IPHONE Ringtone (.M4R) format is commonly used for video. Understanding its characteristics can be helpful when converting to or from other formats like VIDEO Object.
While specific technical details aren't available here, IPHONE Ringtone files generally serve the purpose of storing video effectively within their domain.
Easily convert your VIDEO Object (VOB) files to IPHONE Ringtone (M4R) format using our fast and reliable online converter. This tool allows you to transform large VOB videos into compatible iPhone ringtone files without any software installation.
VIDEO Object (VOB) files are typically large video files containing audio and video streams, mainly used in DVDs. IPHONE Ringtone (M4R) files are audio-only, compressed specifically for use as iPhone ringtones. While VOB files are not supported as ringtones, converting them to M4R makes them compatible and optimized for iPhone use.
Keep ringtone length to 30–40 seconds to ensure iOS compatibility; shorter clips (10–30s) often sound better and save space.
Preserve perceived quality by exporting AAC at 128 kbps or higher; use ALAC only if you need lossless audio and accept larger file sizes.
For best results, extract audio directly from the VOB rather than recording system audio to avoid generation loss; use tools that demux AC-3/PCM streams when available.
Batch conversion is possible but monitor CPU and disk I/O: convert in small groups (5–10 files) for reliability and to avoid hitting service limits.
This VOB to M4R converter made customizing my iPhone ringtones so simple.
Emily R.
Musician
Fast and reliable conversion with no quality loss.
Jason M.
Tech Blogger
Perfect tool for turning videos into unique iPhone ringtones.
Linda K.
Content Creator
Start your free VOB to M4R conversion now.
Drag your file here to to upload.
Up to 250MB
Format limitation: VOB is a DVD container that may include multiple audio tracks and AC-3 streams; some online converters may not preserve multi-track metadata or surround channels (they often downmix to stereo).