Summary: Some iPhone videos, such as MOV and M4V videos, cannot play in some media players, devices, or unable to upload to the social media platform, and you should convert the format. How to convert iPhone video to MP4? This article will tell you!
How if the iPhone videos cannot play in the media player or other devices, or unable to upload to the social media platforms? Maybe we convert the video file to other formats, such as MP4.
Why convert iPhone video to MP4?
Not only for the well performance of an MP4 file but its high compatibility. As the most commonly-used video format, MP4 has been supported by almost all media players, devices, and social media platforms.
So, how to convert iPhone video to MP4? This article will show you the best ways to convert iPhone video to MP4.
Also Read: What Video Format Does iPhone Support? How to Convert? >
Convert iPhone Video to MP4 with Online Converter
Online iPhone video converters are one of the best solutions to convert iPhone video files to MP4 without additional software download. (Make sure that your iPhone videos have been transferred to your PC/Mac.)
Try FlexClip free video converter to convert iPhone video to MP4 quickly with three easy steps.

Image Board: Convert the iPhone Video to MP4 in 3 Steps
Step 1 Choose a video
Click the "Browse Video" button to open your local file to upload your iPhone video or drag your video to the designated place.

Image Board: Choose a Video
Step 2 Set the specs
Set the specs for the exporting video, including the resolution, format, and quality, then click the "Start" for converting the iPhone video to MP4.

Image Board: Setting
Step 3 Download the video
After finishing the conversion of the iPhone video to MP4, the system will download the converted MP4 video automatically.

Image Board: Download
Convert iPhone Video to MP4 with a Powerful Video Editor
If you are looking for more than just an iPhone video converter - not only for converting but also for editing, you might like this online multi-use video editor - FlexClip.
FlexClip helps you convert your iPhone videos to MP4 formats, helps cut and trim your videos, and helps you level up your video by taking various edits, like add text, set background music, apply transition effects, etc.
Now let's follow the detailed steps to learn how to convert an iPhone video to MP4 with FlexClip video editor.
Step 1 Launch FlexClip and Get Started
Visit FlexClip Homepage and start making a free video. It's recommended to sign up and sign in your account in FlexClip so that we could save all your files in a safe place.

Image Board: Launch FlexClip and Get Started
(You will enter a new page that asking you to choose a video template or start from scratch, here we choose the latter.)
Step 2 Add Your iPhone Video
Upload your iPhone video from a local folder by clicking the "+" button on the storyboard.

Image Board: Add Your iPhone Video
Step 3 Edit Your Video
FlexClip provides you with powerful editing functions: splitting, trimming, adding text and music, doing voice-over, apply transition effects, etc.

Image Board: Edit Your Video
Step 4 Preview and Download
Once you're finished, hit Preview to check out the final result. If you're satisfied, just turn to the export button to save the video to your computer, it will be converted to MP4 automatically.

Image Board: Preview and Download
The Bottom Line
That's all for how to convert iPhone video to MP4. Hopefully, with iPhone video converters we recommend, everyone can turn an iPhone video to MP4 with great ease.
