Free online OGV to MPEG converter

Some older media players, editing applications, televisions, and authoring tools accept MPEG video but not OGV. Converting creates a broadly compatible .mpg or .mpeg file for playback, editing, sharing, or disc authoring.

What the OGV format is

OGV is a video file that normally uses the Ogg container with the Theora video codec and Vorbis or Opus audio. It is associated with the Xiph.Org multimedia formats and is commonly produced by open-source recording, streaming, and video-editing software; older web video and Linux applications are frequent sources.

OGV files may contain different codecs, so inspect the file before converting if compatibility matters. The filename extension identifies the container, not necessarily the exact video and audio codecs inside it.

What the MPEG format is

MPEG is a family of standardized video formats rather than one single codec. Files named .mpg or .mpeg commonly contain MPEG-1 or MPEG-2 video in an MPEG program stream, often with MP2 or compatible audio.

MPEG-1 is useful for older computers and basic playback. MPEG-2 is more suitable for legacy televisions, set-top players, broadcast-related workflows, and DVD-compatible authoring. MPEG has wider support than OGV on older hardware and in many established editing applications, but normally produces larger files at comparable visual quality than newer codecs.

How to convert OGV to MPEG

Using 101convert.com

You can convert the file for free on 101convert.com without installing software. Upload the OGV file, select MPEG as the output format, start the conversion, and download the resulting file when processing finishes. Check the downloaded filename and open it in the intended player or editor before deleting the source.

Using FFmpeg

FFmpeg provides precise control and is suitable for batch conversion:

1. Install FFmpeg from your operating system's package manager or the official FFmpeg distribution.
2. Inspect the source streams with ffprobe input.ogv if you need to confirm its codecs, dimensions, or frame rate.
3. For a broadly compatible MPEG-2 program stream, run ffmpeg -i input.ogv -c:v mpeg2video -q:v 3 -c:a mp2 -b:a 192k -ar 48000 output.mpg.
4. Open output.mpg in the target application and verify both video and audio synchronization.

For MPEG-1 output required by a specific legacy device, replace -c:v mpeg2video with -c:v mpeg1video and use the device's documented resolution, frame-rate, and bitrate limits. Changing .ogv to .mpg in the filename does not perform a conversion.

Quality and compatibility considerations

The conversion is usually lossy because Theora and MPEG codecs both compress video. Keep the original OGV as the archive source, and avoid repeated conversions. The -q:v 3 setting gives relatively high MPEG-2 quality in FFmpeg; larger values reduce quality and bitrate, while smaller values increase bitrate and file size.

Maintain the source frame rate unless the destination requires another standard. Converting between 25 and 29.97 or 30 frames per second can introduce duplicated or dropped frames. MPEG-2 devices may also reject unusual dimensions; use dimensions divisible by 2, and follow the device's PAL or NTSC specification when applicable.

A file intended for DVD authoring needs more than an MPEG extension: it generally requires MPEG-2 video, 48 kHz audio, DVD-compliant dimensions, frame rate, bitrate, and subsequent DVD structure authoring. An ordinary MPEG-2 .mpg file may play correctly without being directly valid as a DVD title.