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Video Conversion

Convert MP4 to M1V Online — Free

Fast, free MP4 to M1V converter. No registration required.

またはインポート元

200万以上のファイル変換

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HTTPS暗号化アップロード

プライバシー優先

処理後にファイルを自動削除

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すぐに変換を開始

どこでも動作

あらゆるブラウザ、あらゆるデバイス

変換方法

1

Upload your .mp4 file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .m1v file when it's ready.

MP4とは?

MP4 is the most widely used video container format. It stores video, audio, subtitles, and metadata. Compatible with virtually every device and platform, from smartphones to smart TVs.

形式の詳細

正式名称
MPEG-4 Part 14
拡張子
.mp4

主な特徴

  • Universal compatibility
  • Streaming support
  • Small file sizes
  • Hardware-accelerated playback

M1Vとは?

M1V is the MPEG-1 Video elementary stream format, containing only raw MPEG-1 video data without audio or container metadata. It was commonly used in Video CD (VCD) authoring, early digital video editing, and broadcast systems. M1V files store baseline MPEG-1 video at up to 1.5 Mbps.

形式の詳細

正式名称
MPEG-1 Video
拡張子
.m1v

主な特徴

  • Raw MPEG-1 video stream
  • No audio track
  • VCD compatible
  • Minimal overhead

MP4とM1Vの比較

特徴MP4M1V
正式名称MPEG-4 Part 14MPEG-1 Video
拡張子.mp4.m1v
最適な用途Universal compatibilityRaw MPEG-1 video stream

よくある質問

Our converter preserves resolution, frame rate, and audio tracks by default. The M1V output uses optimized codec settings to maintain quality as close to the original MP4 as possible.
Free users can convert videos up to 100MB. Pro users can convert files up to 2GB with server-side processing — no software installation needed.
Most videos convert in under 60 seconds. Longer or higher-resolution files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Yes. Our video converter is browser-based — works on iPhone, Android, tablet, and desktop. No app download required.
Yes. Audio is preserved by default during video conversion. You can also adjust audio codec, bitrate, and volume in the advanced settings.

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