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MP4 to iPhone: How to Convert MP4 to iPhone for Playing [2021 New Updated]

by Christine Smith • 2021-07-19 18:02:41 • Proven solutions


Want to enjoy the downloaded MP4 videos on your new iPhone on the go? Sometimes you may fail to play MP4 on iPhone. That's because the compressed way for MP4 video can be different and complicated. iPhone can only recognize the file with M4V, MP4, and MOV extensions and compressed in H.264 or MPEG-4. If your MP4 file is not compressed in this way, it can't be opened or played smoothly with your iPhone. You need to convert MP4 to iPhone compatible format first. Here, this MP4 to iPhone video converter is highly recommended.

Best MP4 Converters Without Watermark

Find more video ideas from Wondershare Video Community.

Part 1. How to convert MP4 files to iPhone compatible format easily.

Wondershare UniConverter

Security Verified. 5,481,347 people have downloaded it.
  • Convert audio/video format to other 1000+ video formats like MP4, MOV, AVI, etc.
  • 90X faster conversion speed than any conventional converters
  • Edit the video files with trimming, cropping, cutting, merging, adding subtitles, etc.
  • Burn videos to DVD with customized free DVD menu templates
  • Download or record videos from 10,000+ video sharing sites
  • Industry-leading APEXTRANS technology converts videos with zero quality loss or video compression
  • Versatile toolbox combines video metadata editor, GIF maker, video compressor, and screen recorder

Why choose UniConverter (Windows/Mac).

Convert MP4 to iPhone
You can just set your iPhone as output format without thinking about the specific format or codec supported by your iPhone, saving you a lot of trouble.

Wide Format Support
You can drag and drop any multimedia files into this video converter for iPhone, and then batch convert them to your desired format.

Add Metadata
Want to make your downloaded movie looking like those purchases from iTunes? This application can easily make it. It can add film cover, comment, description to your video.

Edit Video
You can play your talent to customize your video with various effects, or you can trim, crop your video, and add subtitles to it.

How to convert MP4 to iPhone for playback?

Step 1 Import MP4 file(s) to this MP4 to iPhone converter.

Start Wondershare UniConverter after the installation. Go to Converter tab. You can either click the Document icon to import MP4 videos, or directly drag and drop MP4 files into the program. UniConverter fully supports batch conversion so that you can add multiple videos for conversion at one time.

Import MP4 file to this MP4 to iPhone converter

Step 2 Choose the output format as iPhone.

After adding the video into this video converter, you can click the drop-down icon of Output Format at the bottom-left corner of the main interface. Then select Device > Apple > iPhone model.

Choose the output format iPhone

Note: This program also provides an editing feature that enables you to modify video before conversion. This video converter provides the most helpful editing functions, including trimming, cropping, adjusting, watermarking, and adding subtitles. If you want to edit videos, you'll only need to click one of the editing buttons under the video thumbnail.

Edit the output video before converting mp4 to iPhone

Step 3 Start MP4 to iPhone conversion.

Click the Convert button to start converting MP4 to iPhone. When the conversion finishes, you can click the Finished tab. Additionally, you can transfer the videos to the iPhone for enjoyment. Learn more about how to transfer video to iPhone.

Start MP4 to iPhone conversion

Note: When the conversion completes, the converted video will automatically add to your iTunes library if you have done the settings: Preferences>Convert> Automatically add files to iTunes Library after conversion.

MP4 to iphone converter, output iPhone

With Wondershare UniConverter, you're able to convert videos to more than 1000 formats for different purposes. Besides converting MP4 to iPhone, you can also convert MP4 to other devices for playback. For example, if you want to convert video to PS3, you can also take advantage of Wondershare UniConverter.

Part 2. Top 5 free MP4 to iPhone video converter online

In case you don't want to install a dedicated MP4 to iPhone Converter on your PC and if you are looking for some quick alternatives, you can always go for any of the available online solutions. Most of the times, these web apps are not only free to use, they offer a convenient method to get the job done without having you to worry about the technicalities and processes that take place behind the scene.

Below are some of the trusted online MP4 to iPhone conversion programs to make things easy for you:

1. FreeConvert

A free universal video converter with no pricing plans whatsoever, FreeConvert can convert MP4 to iPhone in a few mouse clicks. The web tool can accept files from your PC, your Dropbox or Google Drive Cloud storage, or from the URL if the videos are published online. The process of converting clips from MP4 to iPhone compatible format using FreeConvert is explained below:

Step 1: Upload MP4 File

Click Choose Files, and use the box that opens up to select and upload the MP4 video you want to convert.

Step 2: Convert the Video

Click Convert to iPhone from the lower-right section of the panel to save MP4 to iPhone.


● Requires no subscription plan to be purchased

● Allows basic video trimming, rotation/flipping, resolution, aspect ratio management, etc.


● The web interface is overly populated with several distracting advertisements

FreeConvert to play MP4 on iPhone

2. Zamzar

A versatile online converter, Zamzar, allows you to upload the source videos from your PC or through their URL. Once uploaded, you can choose an output format and begin the conversion without any hassle. If need be, through a checkbox, you can also tell Zamzar to email you the converted file. The process of using the web app to convert MP4 to iPhone is explained below:

Step 1: Upload Source Video

Click Add Files, and select and upload an MP4 video from your PC.

Step 2: Choose Output Format

Select iPhone from the Convert To list and click Convert Now to convert your MP4 video to iPhone compatible format.


● Supports more than 1200 file formats

● Offers API that can be used to integrate the tool with your website or app


● Free users can convert only up to 2 files every 24 hours

Zamzar convert MP4 to iPhone

3. Online Converter

A free MP4 to iPhone converter in true means, Online Converter doesn't require any registration or subscription to convert your MP4 clips to iPhone-specific format. You can upload the source footage from your computer or from URL, and let Online Converter do the rest for you. The method of using this tool to convert MP4 to iPhone is explained below:

Step 1: Upload MP4 File

Click Browse, and select and upload the source MP4 file that you want to convert.

Step 2: Convert the Video

Click Convert to convert your MP4 clip to the iPhone.


● Lets you trim the videos by defining start and stop time

● It also supports other device-specific conversions like PSP, Xbox, Kindle, etc.


● Only up to 200MB files can be converted

Online Converter for MP4 to iPhone

4. FileZigZag

Another free online MP4 to iPhone converter that offers free conversion services to all the users, FileZigZag is not restricted to only one format but supports various other file types like images, documents, audios, eBooks, archives, and webpages. Depending on the type of object you wish to convert, the relevant output formats can be selected. To use FileZigZag to convert MP4 to iPhone, you must follow the instructions given below:

Step 1: Upload Source MP4

Click Browse for Files, and use the box that comes up to select the MP4 file you want to convert.

Step 2: Convert the Video

Ensure that iPhone is selected in the Target Format drop-down list, and click Start Converting.


● Requires no paid subscription

● Supports batch conversion


● Unregistered users can convert only up to 10 files per day, where each file can be as large as up to 50MB

FileZigZag converts MP4 to iPhone

5. Wondershare Online UniConverter

One of the best online tools for all types of media conversions, Wondershare Online UniConverter, is a web sibling of Wondershare UniConverter, a desktop tool for Windows and Mac computers. Wondershare Online UniConverter is not only a video converter but can also edit the footages, manage their playback speed, etc. You can use the tool to convert MP4 to iPhone by following the procedure given below:

Step 1: Upload Video File

Click the + icon from the left section of the web page, and select and upload the source MP4 clip that you want to convert for iPhone.

Step 2: Convert the Video

Ensure that MP4 is selected in the Convert all files to the drop-down list from the top-right corner of the converter panel, and click CONVERT to convert MP4 to iPhone.


● Free to use

● Allows many video editing options


● You must sign up to access advanced features offered by Wondershare Online UniConverter

Wondershare Online UniConverter for MP4 to iPhone


If you want to convert iPhone video to MP4, move to iPhone Video Converter >.


If you are an iDevice owner, having a decent MP4 to iPhone conversion tool is highly encouraged in order to utilize the versatility of your smartphone to the maximum. With that said, even though several converters are available in the market today, the best among those is still Wondershare UniConverter that supports more than 1000 file formats and offers several editing features. In case you don't wish to install a dedicated tool on your Windows or Mac computer, you can always try your hands on Wondershare Online UniConverter, a free web-based sibling of Wondershare UniConverter.

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Christine Smith

Christine Smith

chief Editor

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