How to Convert Mp4 to Mp3 on iPhone

Apple’s iPhone is popularly known for its ability to multitask in various ways. In addition, it can perform other functions beyond making calls and sending messages. For instance, it has the capacity to record videos and music, which is valuable when you want to store your preferred audios or videos on your phone. However, the limited storage space in an iPhone may prompt you to convert the Mp4 video to an Mp3 audio format to save up on storage space. That’s why we’ve prepared this guide on how to convert Mp4 to Mp3 on your iPhone.

Video Tutorial:

What’s Needed

Before embarking on the process of converting Mp4 to Mp3 on your iPhone, there are some essential tools needed. You’ll require a strong internet connection, a reliable iOS app for the job, an iPhone with sufficient storage space, and, if possible, some earphones to listen to the music you’ll convert.

What Requires Your Focus?

By converting the file format of video files to an audio format, you tend to lose out on certain sounds that only come from videography. Therefore, you need to pay attention to sound quality while doing the conversion. Ensure that the audio quality is not compromised and that any background noises or other audio disturbances are eliminated before converting to audio format.

Different Methods to Convert Mp4 to Mp3 on iPhone

Method 1: Converting via Video Converter-Mp3 converter app

Converting files via the Video Converter-Mp3 converter app is a fast and effective way of getting the job done. Here are the steps you need to follow to convert your Mp4 files to Mp3 on your iPhone:

1. Download and install the Video Converter-Mp3 converter app from the app store on your iPhone.
2. Launch the application on your iPhone.
3. Select the file(s) you want to convert.
4. Click on the “Convert” button.
5. Choose “Mp3 Audio” as the output format.
6. Adjust the audio quality to your preferred setting.
7. Click on “Convert” again to start the conversion process.


– The app is available on the App store making it easy to install.
– Supports different video formats and can convert to different audio formats.
– Conversion can be done in batches, saving time.


– The free trial version has limited access to video files.
– The app is only available for iOS devices.

Method 2: Converting Via Cloud Convert app

Cloud Convert is a free online video and audio converter compatible with iOS devices. Here’s how to use it:

1. Find and download the Cloud Convert app from the App store.
2. Open the app and select “Add Files."
3. Select all the MP4 files you want to convert.
4. Once you’ve added all the files, select the “Convert” option.
5. Choose the output audio format, which is Mp3.
6. Hit the “Convert” button to start the process.


– The app is free, and you can access it from any device with the internet.
– Supports more than 200 different file formats, more extensive than other iOS apps.
– Allows you to save files to your cloud storage.


– Requires a strong data connection for the conversion process, making it slower to use.
– Large video files can take longer to convert, sometimes failing, as the process depends on your internet speed.

Method 3: Using MP3 Video Converter app

The MP3 Video converter app is an easy-to-use and free iOS app to convert Mp4 video files to Mp3 audios. Follow the steps below to use it:

1. Search and download the MP3 Video converter app on your iPhone via the App Store.
2. Launch the app once it has installed.
3. Browse through your phone’s video gallery and select the MP4 video files you want to convert to Mp3. You can choose multiple files at once.
4. Click on “Convert” and let the app do the work.
5. Once the conversion is complete, open iTunes or any other media player on your iPhone and add the newly converted audio file(s) to the media player.


– Free and readily available on the iOS App Store.
– Enables simultaneous conversion of several MP4 files to Mp3 format.
– User-friendly interface makes it easy even for beginners.


– Conversion times can be longer compared to other available iOS video converters.
– The free version contains ads, which can make accessing the app challenging.

Why Can’t I Convert Mp4 to Mp3 on iPhone?

1. Poor Internet connection- You need a stable and fast internet connection to convert large video files.
2. Insufficient storage space- Most Mp4 files are large and take up a lot of space, which may not span your iPhone, making the conversion process difficult.
3. Limited access to video converter apps- Some video converter applications are not available for iOS devices.
4. Compromised Sound Quality- Issues with sound quality can affect the final product and make the conversion process unsatisfactory.

Implications and Recommendations

Converting Mp4 files to Mp3 format is an effective way of saving storage space and managing the amount of data you store on your iPhone. However, it is essential to pay close attention to the sound quality, particularly if you’re converting music videos. Using reliable iOS applications and high-speed internet connections is necessary to ensure the conversion process is smooth and error-free.

5 FAQs about Converting Mp4 to Mp3 on iPhone

Q1: Can I convert an MP4 video to an MP3 audio format on my iPhone without using an app?

A: No. Converting Mp4 to Mp3 requires a video converter app that can process video file formats.

Q2: Will converting my Mp4 video to Mp3 affect the quality of the sound?

A: Yes. In most cases, converting video files to audio format involves losing sound quality.

Q3: Can any app convert Mp4 to Mp3 on my iPhone?

A: No. You need to select an app that supports the conversion of Mp4 files to Mp3.

Q4: What is the average conversion time for an MP4 video to an MP3 file?

A: The conversion time for an MP4 video to an Mp3 audio file depends on several factors, including file size and speed.

Q5: Do I need an internet connection to convert MP4 to MP3 on my iPhone?

A: Yes. An internet connection is required to access the app store and download video converter apps. However, some applications work offline.

In Conclusion

Converting Mp4 to Mp3 format on your iPhone is easy and can help save a great deal of storage space. Amongst the methods mentioned above, you can choose which one works best for you and your needs while ensuring that you maintain the perfect sound quality during the conversion process.