author avatar
    Senior Program Developer


When we are going to convert formats, we can use the online converter and then we don’t need to install any software. In this article, we will talk about how to convert M4V to MP4 online.

Part 1:How to Convert M4V to MP4 Online?
how to convert m4v to mp4 online
It is very easy to convert M4V to MP4 online. Take Online Converter as an example. We will tell you how to convert M4V to MP4 online. Online Converter is an online conversion tool. Besides, it supports users to adjust video parameters and file size, and offer the cutting function.
Get access to the website (link:; click on [Choose File] to upload the M4V video below (200MB); then, in [Options], adjust the video parameters; finally, click on [Convert] to convert M4V to MP4.
Although it is very convenient to use the online converter, it may fail to convert formats in some situations. For example, the unstable network environment, the file size limit and the potential risk affect you to use the online services well. Therefore, we recommend another safer way, Renee Video Editor. You can skip these problems with this software.
Part 2: Safer Way: Use Renee Video Editor

1. What is Renee Video Editor?

Renee Video Editor is the multifunctional video editing software with which you can convert video formats, such as WMV, AVI, MP4, M4A, MOV, MKV and the other video formats, but also save the format with different device specifications. What’s more, you can merge and cut videos, crop video screen, add subtitles/ watermark/filters/background music and play multiple videos at the same screen.
This software is very easy to use. Beginners and the professional video producers can easily use this software.
Renee Video Editor – Multi-function Video Editing SoftwareRenee Video Editor professional video edit tools

Separate videos with different parametersUsers can seperate videos into equal clips by time, size and self-set parameter.

Cut Videos & AudiosUsers are free to cut videos and audios clips by setting start and end time.

Multiple Edit ToolsMerge, crop, rotate, cut and transform video easily. Change and add background music, subtitles and watermark to video.

Format ConversionSupport to convert videos and audios into different formats.

Seperate videosSeperate videos into equal clips by time, size and self-set parameter.

Cut Videos & AudiosCut videos and auidos clips by setting start and end time.

Format ConversionConvert videos and audios into different formats.

Free TrialFree TrialDownload

3000 users have downloaded and used Renee Video Editor!

2. How to Convert M4V to MP4 with Renee Video Editor?

It is very easy to use Renee Video Editor. Here are the steps:
Step 1: Download and install Renee Video Editor. Open the software and select [Advanced Cutter]. Also, get into the other modules to edit videos.
open advanced cutter in renee video editor
Functions of Renee Video Editor:
Crop: Crop video to the desired area
Joiner: Combine multiple videos/audios into one
Rotate: Rotate video in 90/180/270 degree and flip videos horizontally or vertically
Add music: Adjust volume, select the sound track and remove the original sounds
Split: Split large video/audio file into clips
Watermark: Add text, image, video or GIF watermark into video, or create overlay video
Video split screen: Divide the screen to play one or more videos at the same time
Video Enhancement: Improve video quality
Video Compression: Compress video size without reducing its quality
GIF Maker: Create the animated GIFs
Subtitle/Add Text: Add external subtitles and text into videos
Filter/Adjust speed: Adjust brightness, contrast, saturation, filters and speed
Advanced Cutter: Cut videos, crop screen, add watermark/subtitles/filters/background music
Easy Cutter: Quickly cut videos
Batch Cutter: Cut multiple videos/audios in bulk
Step 2: Next, click on [Add File] to select the M4V video.
add files in advanced cutter in renee video editor
Step 3: After that, select the functions at the top menu to edit the video. Then, select MP4 as the output format and finally click on [Start] to convert M4V to MP4.
converter m4v to mp4 with renee advanced cutter