How to convert MP4 to SRT: video-to-text transcription
Sign up for a free Sonix trial account—includes 30 minutes of free speech to srt conversion.
Upload your MPEG-4 Video File file(s) (*.MP4) from your computer, Dropbox, Google Drive, or by dragging it on the page.
Select the language spoken in your MP4 file. We support over 37 different languages. Then click the button 'Start Transcribing Now.'
Sonix automatically extracts the audio from your MP4 file and converts it to the SRT format. It'll only take a few minutes so you can grab some coffee.
Use the Sonix AudioText Editor to polish your SRT transcript. Simply type in your browser to correct any words.
Click the 'Export' button. Select 'Subrip subtitle file (.srt)' from the dropdown to download a SubRip Subtitle 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 srt
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 srt format.
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Other ways to convert your MP4 video files
Convert MPEG-4 Video File to SRT 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, fully-automated speech to text service that quickly converts files in the MPEG-4 Video File format to the srt subtitle format (SubRip Subtitle). Sign up today and start transcribing.
Includes 30 minutes of free transcription