M4V to WEBM Converter

Convert M4V to WEBM online, for free.

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Advanced Options (optional)

Video Options

Video Codec

Choose a codec to encode or compress the video stream. To use the most common codec, select "Auto" (recommended). To convert without re-encoding video, choose "Copy" (not recommended).

Video Screen Size

Select a resolution for your video (width x height) in pixels.

Video Aspect Ratio

Change the ratio between width and height, for example, 4:3 or 3:2

Video Frame Rate

Change FPS (frames per second) of video

Rotate Video

Video will be rotated clockwise.

Flip Video

Add Subtitles

Choose a file Browse

Upload a .srt or .ass subtitle file to be burned into your video.

Audio Options

Audio Codec

Choose a codec to encode or compress the audio stream. To use the most common codec, select "Auto" (recommended). To convert without re-encoding audio, choose "Copy" (not recommended).

Adjust Volume

100% represents the original volume. To double the volume, increase it to 200%. To reduce volume by half, select 50%

Fade In Audio

Fade Out Audio

Remove Audio

Trim Settings

Trim Start

Specify the start position of trim (HH:MM:SS). Leave at 00:00:00 to disable.

Trim End

Specify the end position of trim (HH:MM:SS). Leave at 00:00:00 to disable.

What is an M4V file?

M4V is a container video format that is exclusively for Apple products. It stores audiovisual and multimedia data into single file and uses a codec to compress file size. This results in a file that is easy to manage and store. While M4V files are very similar to MP4, they are designed for Apple products and Apple usually protects these files with FairPlay DRM.

How to open an M4V file?

M4V files open on Windows or Mac operating systems, in Apple iTunes for Windows and Apple iTunes for Mac, respectively. It is also possible to open M4V files in other media players, such as Adobe Premiere Pro, Media Player Classic, and several others.

Keep in mind that M4V is a container that holds various kinds of data, so if there is a problem opening the file, it usually means that data in the container (an audio or video codec) is not compatible with the device’s OS. To resolve this issue, try VLC media player.

Developed by: Apple Inc.

Initial release: 2003

Useful links:

https://en.wikipedia.org/wiki/M4V

https://www.differencebetween.com/difference-between-m4v-and-vs-mp4-and-vs-mkv/

What is a WEBM (WebM) file?

WebM (WEBM) is a freely-licensed file container designed for the Web. Specifically, it was designed to be compatible with HTML5, originally. It supports chapters, captions, subtitles, metadata tags, streaming, attachments, 3D codecs, 3D containers, and hardware players. WEBM compresses video streams with VP8 or VP9 codecs, and audio with Vorbis or Opus codecs.

How to open a WEBM file?

VLC media player and MPlayer can open WEBM files on any operating system (OS). Other good choices for opening WEBM include Winamp for Microsoft Windows OS, and Elmedia for Mac OS X.

Microsoft browsers do not have built-in WebM codecs. Therefore, install the codecs separately. However, most browsers support WEBM files.

Developed by: Google; CoreCodec, Inc.

Initial release: 2010

Useful links:

https://en.wikipedia.org/wiki/WebM

https://tools.google.com/dlpage/webmmf/

Convert Your M4V files to other formats

FreeConvert.com can convert your M4V files to these other formats:

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