This article introduces 2 quick ways to convert YouTube videos to MP4 on Mac, so that you can play your favorite YouTube videos freely on iPhone iPad Android and any media players.

UniConverter - Video Converter. Get the Best MP4 to YouTube Converter: iSkysoft MP4 to YouTube converter help you upload MP4 to YouTube by converting the YouTube compatible formats. Its build-in video editor allows you to trim, crop, rotate, watermark, add effects and subtitles, before uploading MP4 to YouTube.

1. Download selected video. Click the download button to start downloading your selected video as an mp4 file. If you see the video player instead of download confirmation, right click anywhere on the video and select 'Save video as.' Option to download it.
2. This excellent online YouTube converter brings you the most convenient converting service to convert YouTube to MP4 with HD quality.

'I want to download a YouTube video to watch offline. So I'm wondering how I can download and convert YouTube videos to MP4 for free, so that I can play the videos without incompatibility issue.'

YouTube videos can be viewed on computers or portable devices once connected to internet. However, when there is no Wi-Fi connection, how can you watchYouTube videos? This guide will show you how to download and convert YouTube to MP4 on Mac.

Table of Contents

Method 1. How to Free Convert YouTube Videos to MP4 on Mac

Here we'd like to recommend the 100% clean MacX Video Converter Pro to help you free download and convert YouTube to MP4 format on macOS Big Sur and lower. This is the safest and quickest solution to do YouTube to MP4.

It enables you to free download MP4 videos from YouTube in any desired resolution, 720P, 1080P, 4K, and even 8K. Besides YouTube, it also supports Facebook, Dailymotion, Metacafe, Myspace and other sites. 1000+ sites are supported in total.

In addition to converting YouTube to MP4, MacX Video Converter Pro can also convert YouTube to audio format, MOV, HEVC, MKV, AVI, Quicktime, iMovie, iTunes, iPhone, iPad, Sony Xperia, Samsung Galaxy, Huawei, and more, thanks to the built-in 420+ output profiles.

Now, let's check the steps to convert YouTube videos to MP4 with MacX Video Converter Pro.

Step 1: Download, install, and launch MacX Video Converter Pro.

Firstly, free download this YouTube to MP4 converter on Mac or Windows version. Then launch it on your Macbook, Macbook Pro/Air, iMac, or Windows PC.

Step 2: Add YouTube video URL.

Find your desired YouTube video and copy its URL, then go back to this YouTube converter. Click 'YouTube' icon, 'Add Link' icon and 'Paste & Analyze' to detect YouTube video.

Step 3: Free download YouTube videos.

When MacX finishes YouTube URL analyzing, it will display a list of available output options. You can see the video resolution, file size, video codec, and container format. Now you simply need to choose an MP4 option with desired quality and file size, tap 'OK' button, and press 'Download Now' button. Then it will start downloading YouTube video to MP4.

Tips:

1. If there is no MP4 to choose, you can check 'Add video to convert list'. Then, it will lead you to Output Profile panel where you can choose MP4 profile.
2. If you want to convert a video that is already downloaded from YouTube, simply: click '+' button, choose 'MP4' as the output format, and click on the 'RUN' button to start converting the video to MP4 format.

If you select MP4 with H.264 codec, you can enable hardware acceleration by checking the box of Intel/AMD/Nvidia to improve conversion speed at 5 times faster. The YouTube to MP4 conversion will be finished in very short time.

Tips:

If you want to transfer YouTube videos from Mac to iPhone iPad devices, you can use MacX MediaTrans. It behaves as an expert to convert and transfer videos from Mac to iPhone, not only including YouTube MP4 videos, but also iPhone iPad incompatible formatted videos like MKV, WMV, M2TS, FLV, AVI etc. It will convert incompatible format iPhone iPad supported format automatically.

Method 2. How to Convert YouTube Videos to MP4 online, free

Online YouTube video conversion websites are also widely chosen. And the Online Video Converter definitely wins the top priority for many users. It enables you to download and convert YouTube videos to MP4 for free.

This website is fully compatible with mobile devices as well, so you can convert YouTube to MP4 directly on mobile as well. Better yet, there is no need to install any software on your computer. It can directly give you download link of YouTube videos in your browser itself.

However, online tools may direct you to outside sites. For a safer and virus-free way to convert YouTube videos, you'd better choose a reliable tool like the first method we mentioned above.

Follow us to see how convert a YouTube video to MP4 online:

1. Enter the URL or link of the video that you wish to convert.
2. Select a format of your choice.
3. Click the 'Start' button to begin the conversion process.
4. Upon successful completion of the conversion, you will receive a download link for the output file.

Compare Desktop and Online YouTube to MP4 Converter

The way how to convert YouTube video to MP4 is not confined to what we mentioned above. All of them do decode and encode YouTube to MP4 without any hassle. But there are considerable differences of each way. In view of the diverse needs of users, they may choose different way to do so.

Yet MacX Video Converter Pro is more comprehensive without doubt. It acts as a free YouTube downloader for Mac and a video transcoder. It downloads videos from more than 1000 sites, edit videos, record videos or screens with fastest speed and original quality ensured. Of course, different decision can be made. Check the comparison table below to find the right YouTube to MP4 converter for you.

MPEG is a common video format used for creating movies on Internet. It is a very popular format, but it cannot be used for iPhone, iPad or other portable devices. If you want to use MPG for these devices, you can convert MPG to MP4 first. MP4 is the official file name for MPEG-4 part 14 and is a multimedia format to stored audio and video, even images. In what follows, we list 7 best MPEG to MP4 converter for you to convert your MPG.

Part 1: Professional MPEG to MP4 Converter for Windows and Mac

AnyMP4 Video Converter Ultimate is the best video converter with many powerful functions. It is more than a MPEG to MP4 converter, also, it can convert any video file to your wanted video or audio format. Apart from the powerful converting function, it also has multiple editing functions for users to adjust videos easily.

Feature:
• • Support nearly all input formats and output formats.
• • Support both Windows and Mac.
• • High video quality and fast converting speed.
• • Multiple editing features allow you clip, effect, crop, and watermark your video.
• • Rotate video in four ways to simplify your operation.
• • Enhance video automatically to adjust video in the best quality.

Disadvantage:
• • Free downloading cannot full your needs. If you want to get more functions, you need to buy it.

How to Use AnyMP4 Video Converter Ultimate

Step 1: Download and install the program

Free download and launch AnyMP4 Video Converter Ultimate on your computer.

Step 2: Add video to the main interface

Click “Add Files” button and add the MPEG you intend to convert. You can also drag the MPEG video file to the program directly.

Step 3: Edit video to be perfect

You can adjust the video effect by clicking “Edit” icon, after that you can adjust video rotate, crop, enhance, watermark, filter and effect according to your requirement. Regarding this step, you can just skip it directly if you don't need to modify or polish this video, you can skip it directly.

Step 4: Start to convert MPEG to MP4

Go to the “Convert All to” area then choose MP4 as your format. Then choose the output folder. After finishing these things above, click “Convert All” to begin converting MPG to MP4.

Part 2: Best Free MPEG to MP4 Converter for Windows and Mac

1. WinX Free MPEG to MP4 Converter

If you have some MPEG videos on your computer and you want to convert MPEG to MP4, you can try WinX Free MPEG to MP4 Converter to do you conversion.

Feature:
• • Support both single and batch video conversion mode.
• • High quality and fast conversion speed.
• • Extract and save screenshot pictures as PNG.
• • 100% free and clean. No spyware, malware, adware and virus.

Disadvantage:
• • Just compatibility with Windows.

How to Use:
• Step 1: Download and install this program. Launch it.
• Step 2: Import the MPEG videos file by clicking 'Add' button.
• Step 3: Click 'to MP4' button, then the MPG will be converted to MP4 file.
• Step 4: After selecting the output folder to save the converted MP4, you can click 'RUN' to start converting MPEG to MP4 format.

2. Free MP4 Converter

Free MP4 Converter is a professional MP4 video converting software for Mac, which can help you convert any video format, like MPG, to MP4, so that can be played on iPhone or other Apple devices.

Feature:
• • Edit your video freely.
• • Convert to MP4 which is compatible with Apple devices.

Disadvantage:
• • Just for Mac.

How to Use:
• Step 1: Download this MPEG to MP4 converter and launch it.
• Step 2: Click 'Add File' to load your MPG.
• Step 3: Edit or cut you video. Then you can start converting.

Part 3: Top 4 Online MPEG to MP4 Converters for Free

1. Online-Converter

If you don't like downloading software to convert MPG to MP4, you can try online converter. This MPEG to MP4 converter lets you easily convert your MPG to MP4 files or download videos to MP4 for mobile phone. Just provide your video and convert it to MP4.

Feature:
• • Easy to use.
• • High quality and high speed.
• • Set optional settings by yourself.
• • Convert from over 50 source formats.

Disadvantage:
• • There are some ads may influence your use.
• • The interface is not clear enough.

How to Use:
• Step 1: Upload your video you want to convert or enter URL of the file or select a file from your cloud storage.
• Step 2: Set optional settings if you want.
• Step 3: After understanding and agreeing the terms, click 'Convert file'.

2. Convert.Files

Convert.Files is an excellent online converting program, which is able to convert MPEG to MP4 format. Besides the MPEG format, you can also add multiple other formats into MP4 formats with ease.

Feature:
• • Easy to use. Just three steps needed.
• • The link is sent only to you to ensure third parties do not access it.
• • Two ways for you input your MPEG.

Yt To Mp3 Converter Mac

Disadvantage:
• • Some ads in the interface.

How to Use:
• Step 1: Upload you MPG files by choosing the local file or download it from other websit.
• Step 2: Select MP4 as your target file.
• Step 3: Click 'Convert' button to start this MPG to MP4 conversion.

3. Convertio

This online converter is an advanced tool to convert files to any format, such as converting MPEG to MP4. You can finish your conversion easily and efficiently with the assist of this online MPEG to MP4 converter.

Feature:
• • Support many kinds of languages.
• • No ads.
• • Safe and efficient.
• • Four ways for you to input your MPG.

Disadvantage:
• • The maximum file size for a new account type is 100MB. If your file is too lager, you need to sign up and it may cost you some money.

Yt To Mp3 Converter Mac

How to Use:
• Step 1: Select files to convert. You can input your MPG from computer, Dropbox, Google Drive or URL.
• Step 2: Select your wanted format, like MP4.
• Step 3: Click 'Convert' to turn MPG format to MP4.

4. Zamzar

This free online MPEG to MP4 converter helps you convert you MPEG and keep your individual privacy. Zamzar needs you enter your email address to receive the converted files, which promises the safety of your files.

Feature:
• • Easy to use.
• • Can be converted to any formats.
• • Send the converted MP4 file to your email.

Disadvantage:
• • Your upload should be limited in 50MB. If you want to get bigger limits, you need to pay to sign up your account.

How to Use:
• Step 1: Choose the MPG file that you want to convert.
• Step 2: Select MP4 as the format you want to convert your PG file to.
• Step 3: Enter your email address to receive converted files.
• Step 4: Click 'Convert' to convert MPG to MP4 after agreeing to their terms.

Part 4: FAQs of MPEG to MP4 Converter

What is the difference between MPEG and MP4?

MP4 is the standard, compressed with MPEG-4 and used for sharing the video over the Internet, while MPEG is compressed using MPEG-1 or MPEG-2 and distributed over the Internet. The big difference between them is that, MP4 can hold subtitle, images, video and audio while MPEG is used with VCDs or DVDs. MP4 is the widely-used digital format and compatible with almost all devices, while MPEG is often used to be the backup format from CD/DVD.

Can HandBrake convert MPEG to MP4?

Yes, HandBrake can support convert media file MP4 and MKV. If the MP4 format are encoded with H.265 (x265 and QuickSync), H.264(x264 and QuickSync), H.265 MPEG-4 and MPEG-2, VP8, VP9, Theora, AAC / HE-AAC, MP3, Flac, AC3, or Vorbis, then you can use HandBrake to convert MPEG to MP4.

How to convert MPEG to MP3?

For converting MPEG to MP3, you will need AnyMP4 Video Converter Ultimate. Just run this MPEG to MP3 converter on your computer, drag and drop the MPEG files into this tool, select MP3 from the drop-down list of the output format, and click Convert All to start converting MPEG to MP3 on your computer.

Conclusion

We list three kinds of MPEG to MP4 converter, including the best converter, free software, and online converter for you. Each of them has powerful converting functions and can do this job for you perfectly, although they may have some disadvantages. You can choose the most suitable converter to solve your MPG to MP4 problem.