01
Add your MOV
Drop the file on the panel, choose it from your computer, or open it from Your Library. Wait until the name and length show in the card.
MOV to MP4
Turn QuickTime and iPhone MOV files into MP4 that plays on Windows, Android, and most upload forms — right in your browser.
Drop a MOV file here
or click to choose from your computer
MOV · MP4 · M4V · QuickTime
Your file will be converted to MP4. Click Convert when ready.
Converting…
Local processing in your browser · Files are not uploaded to our servers
About MOV to MP4 conversion
MOV is Apple’s QuickTime container. Phones and Macs often save camera clips and screen recordings this way. MP4 is the container most Windows PCs, Android devices, course platforms, and social uploaders expect. Converting MOV to MP4 keeps the video usable outside the Apple ecosystem without installing a heavy desktop suite.
Sound Booster runs the change in your browser: you add a MOV (or a related QuickTime-style file), convert to MP4, and download the result. The flow is designed so everyday files stay on your device instead of being uploaded to a conversion server.
People reach for MOV to MP4 when a classroom portal rejects QuickTime, when a Windows laptop will not play an iPhone clip cleanly, or when an editor imports MP4 more smoothly than MOV. The goal is compatibility: one standard container that opens in browsers, messengers, and common editing apps.
Re-encoding can change bitrate compared with the original master. For archival work, keep a copy of the source MOV. For sharing and uploads, MP4 is usually the practical choice. Large 4K phone videos need enough free memory in the tab; if conversion stalls, try a shorter segment first.
How to convert MOV to MP4
02
Convert to MP4
Click Convert to MP4 and keep the tab open while the browser encodes. First runs may load a small local encoder.
03
Download or save
Save the MP4 to your device, or store it in Your Library for Volume Booster and other tools on Sound Booster.
MOV and MP4 formats
What is a MOV file?
MOV is a multimedia container associated with QuickTime. It can hold video, audio, and metadata. iPhones, iPads, and many Mac apps export camera video and screen captures as MOV. On non-Apple systems the file may play only after a codec pack or a conversion to a more common container.
What is an MP4 file?
MP4 is a widely supported container for video and audio on phones, TVs, browsers, and editors. Platforms that reject MOV almost always accept MP4. For sharing and uploads it is usually the safer default when you leave the Apple-only world.
What people use it for
iPhone videos on Windows or Android
Turn a MOV from your phone into an MP4 other devices open without extra players or converters. Useful when you send family clips or work footage to people who do not live in the Apple ecosystem.
Upload forms that reject MOV
Many sites and apps only take MP4. Convert once, then submit the file the form already understands — course portals, job applications, and social tools included.
Editing apps
Some editors import MP4 more reliably than QuickTime. Convert before you drop the clip on the timeline so you spend less time fighting container errors.
Mac screen recordings
Share a QuickTime capture as an MP4 so teammates on other systems can play it without hunting for codecs or installing extra software.
Frequently asked questions
Does converting MOV to MP4 lower quality?
Re-encoding can change bitrate compared with the original. The tool aims for a practical balance for playback and uploads. Keep a copy of the source MOV if you need an archival master.
Do my files leave this device?
No. Conversion is designed to run in the browser. Everyday files are not uploaded to Sound Booster servers for this step.
Can I convert iPhone 4K MOV files?
Often yes, if the browser can decode the clip and your device has enough memory. Very long 4K recordings may fail; try a shorter segment if needed.
Is MOV to MP4 free on Sound Booster?
Yes. You can use this page without creating an account. Browser limits still apply for oversized files.
Why did conversion fail?
Some MOV codecs are hard for certain browsers, and large files can run out of memory. Try Chrome or Edge, a shorter clip, and keep the tab in the foreground until encoding finishes.