Best 5 H.264 to MP4 Converters to Try on PC/Chrome/Safari/Etc.

What is the reason to convert H.264 to MP4? H.264 is a compression method included in formats like MP4, AVI, etc. In many cases, it is popular for web videos, portable players, and TV shows, but H.264 is still incompatible with various devices and platforms. And so, you will need to change the video codec to transfer or share movies without trouble. Since you are here, we have listed the best converters to change H.264 to a compatible format.

Convert H.264 to MP4

Part 1. How to Convert H.264 to MP4 with 5 Methods

Apart from H.264 codec’s incompatibility with various platforms, another reason to convert it to MP4 is because of its large size. If you need to save device space without deleting your favorite movies, here are some of the best converters for Windows and Mac.

Aiseesoft Video Converter Ultimate

Convert H.264 to MP4 with ease by using Aiseesoft Video Converter Ultimate. It is a desktop program with an advanced converter for video and audio files. Supporting a wide range of formats, the converter is set to change the file extension to MP4, MOV, AVI, HEVC, and so on. It also has a Custom Profile to edit the output settings like the video codec, resolution, frame rate, bitrate, and more. If you wish to trim or cut unwanted parts, the video converter prepares tools for professional editing.

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  • Convert H.264 with HD, 4K, 5K, and 8K resolution.
  • It does not restrict the file size for media conversion.
  • Support multiple uploads to convert to different formats.
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Step 1.
Get Aiseesoft Video Converter Ultimate by clicking the Free Download button. Install and run it on your computer. Then, upload the first H.264 file from the Add File menu. If you need batch conversion of H.264 videos, click Add Folder to upload more.
Aiseesoft Free Download Upload File
Step 2.
Choose the new file format from the Format menu beside the uploaded file. If you wish to configure the Custom Profile, go to the Settings dialog box. Edit the video codec, quality, file name, etc. Click the Create New button to save.
Aiseesoft Video Converter Ultimate Format Settings
Step 3.
Click the Convert All button to begin the H.264 to MP4 conversion. With 50x converting speed, the wait will only take a while. Then, open the converted file to see the high-quality conversion.
Aiseesoft Convrt H.264 to MP4


HandBrake is the ideal H.264 to MP4 converter that is a must to try. Its main use is transcoding, allowing you to change the entire formatting with its advanced tools. It even has presets to make videos compatible with your iPhone, Windows, Android, or Mac. You can download HandBrake for Mac and Windows for free from the official website, then follow the steps below on how to use it:

Step 1.
Launch the software and upload the H.264 video by clicking the Open Source button. Locate the Container dropdown list from the main menu and pick MP4 as the output format.
HandBrake Open Source Container
Step 2.
Click Browse to choose the folder directory for when the video is converted. Then, click the Start button to begin the conversion.


With its clean and ad-free interface, Zamzar makes it easier to convert H.264 to MP4. It is an online-based tool you can access on web browsers for free, letting any user change the file extension with a few clicks. Zamzar is only recommended for short clips because it can only convert files within 50MB. But if you like this solution, the online tool has pro versions for affordable prices.

Step 1.
Click Choose File and import the H.264 file on Zamzar. Open the Format dropdown list and pick the desired format.
Zamzar Choose File Convert H.264 to MP4
Step 2.
Click the Convert Now button, and after a while, the conversion will be done. If you think the process will take some time, you can get a notification from Zamzar via email once the converted files are ready.

VLC Media Player

Despite its main purpose being a video player, VLC is also an ideal tool for conversion. It is simple and free, with options to add extensions for more functions. You can get the media player for free on any supported platforms like Windows, Mac, Linux, and Android. Moreover, VLC converts H.264 to MP4, as well as other video and audio formats.

Step 1.
After installing the media player on your computer, launch VLC and navigate to the Media menu in the upper left corner. Choose the Convert/Save option and upload the file from the dialog box.
Step 2.
Proceed to the Convert window and select MP4 from the Profile dropdown list. Don’t forget to choose a location folder where you want the file to be stored. Then, click the Start button to convert the video.
VLC Media Player Profile Start

Converter App

Don’t get confused with its name because it is an online H.264 to MP4. Converter App is a free web-based MP4 video converter that supports various video, audio, image, and document conversions. However, since it is an accessible tool, you might get bombarded with ads. Still, it is one of the best converters to try on your browser, and here’s how to get started:

Step 1.
Go to the Converter App webpage and drop the file to upload.
Convert App Upload H.264 to MP4
Step 2.
The converting process will only take a few moments, depending on the file size. Click the Download button to save the converted video file.

Part 2. FAQs about Converting H.264 to MP4

Is H.264 the same as MP4?

No. MP4 is a video file container, while H.264 is a video compression codec that can be used on other video formats. H.264 can be similar to MP4, but it can also be used in MKV, AVI, HEVC, WMV, MOV, and others.

Which has a better quality, H.264 or MP4?

H.264 provides better video quality at a suitable compression ratio. You can even use it as a video compression codec for MP4 and other video formats for standard real-time playback.

How can I convert H.264 to MP4 offline?

The best way to convert H.264 to other video formats is through Aiseesoft Video Converter Ultimate. It is the number one recommended tool because you can convert files without connecting to a WiFi network. What’s more, it is also applicable to other features, such as compressing, editing, and so on.


Now, you don’t need to worry about which converter to use with these recommended tools. Convert H.264 to MP4 with free desktop tools like VLC and HandBrake, or simply visit the online converters for a simple process. But if you wish for a high-quality video, Aiseesoft Video Converter Ultimate should be the top converter to try on Windows and Mac. Click Download to get the free version and discover its excellent functions.

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Video Converter Ultimate is excellent video converter, editor and enhancer to convert, enhance and edit videos and music in 1000 formats and more.

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