How to convert MP4 to VTT: video-to-text transcription 
Step 1
Sign up for a free Sonix trial account—includes 30 minutes of free audio to vtt conversion.
Step 2
Upload your MPEG-4 Video File file(s) (*.MP4) from your computer, Dropbox, or Google Drive.
Step 3
Select the language spoken in your MP4 file. We support over 37 different languages. Then click the button 'Start Transcribing Now.'
Step 4
Sonix automatically extracts the audio from your MP4 file and converts it to the Web Text Tracks .vtt format. It'll only take a few minutes so you can grab some coffee.
Step 5
Use the Sonix AudioText Editor to polish your VTT transcript. Simply correct any words in your browser.
Step 6
Click the 'Export' button. Select 'WebVTT file (.vtt)' from the dropdown to download a VTT version of your MP4 file.
That's it! Your MP4 file has now been converted to text!
Thousands of incredible customers trust Sonix to transcribe their MP4 files 
Convert MP4 video files to vtt
Frequently Asked Questions for MPEG-4 Video File (*.MP4)
What is a MP4 file?
An MP4 file is also known as a MPEG-4 Part 14 multimedia container. MP4 files were developed by the Moving Picture Experts Group (MPED). WIth an MP4 File, there are separate compression algorithms for the audio and video tracks. Typically, video is compressed with the MPEG-4 codec and the audio is compressed using the AAC codec (which is the same codec used in AAC files). Most MP4 files are downloaded from Apple’s iTunes STore since most of the media downloaded from the store is downloaded in this format. The MP4 format is also used for Internet streaming video.
Does Sonix transcribe video files with a *.MP4 file extension?
Yes, Sonix does automatically transcribe video files with a .MP4 file extension. Sonix is an online video to text converter. Convert any audio (mp3, m4a, wav, ...) or video (mp4, mov, avi, ...) file to text without installing any software! Sonix quickly and accurately transcribes *.MP4 files and converts them to text in a vtt format.
Know anyone who needs to convert MPEG-4 Video File (.MP4) to vtt?
We'd appreciate it if you tell them about Sonix—the best way to convert MP4 to vtt.
Other ways to convert your MP4 video files with Sonix
Convert MPEG-4 Video File to Web Video Text Tracks (.vtt) version with Sonix 
Sonix transcribes your audio and video files in over 37 languages so they are easy to search, edit, and share. Sonix is an online, automated speech-to-text service that accurately converts files in the MPEG-4 Video File (.MP4) format to the WebVTT (.vtt) format. Sonix converts audio to text quickly, accurately, and easily. Sign up today and start transcribing.
Includes 30 minutes of free transcription
