Most audio and video formats
MP3, M4A, WAV, FLAC, OGG, AAC, OPUS and WebM audio, plus MP4, MOV and M4V video, up to 500 MB per file.
MP4 to text: only the sound is uploaded
MP4 to text,
straight from your video.
A free video to text converter for meeting recordings, lectures and screen recordings.
To get the text of an MP4 video, upload it to Audio Notes AI: your browser takes the sound out of the video and only the audio is sent for transcription. It works for Zoom, Teams and Google Meet recordings, lecture videos and screen recordings, and MOV, M4V and WebM files too.
Free account: 3 notes or 60 minutes. Works in Chrome, Edge, Safari and Firefox.
lecture-week-3.mp4
Done
So the key idea of supply and demand is that price moves until the quantity people want to buy matches the quantity sellers want to sell. Write this down: that meeting point is the equilibrium, and anything that shifts either curve moves it.
AI Summary
The lecture defines market equilibrium as the price where quantity demanded equals quantity supplied.
Review how curve shifts move the equilibrium
Redo the practice problems from chapter 3
Transcribed
60+ languages
60+ languages
Files up to 500 MB
Audio deleted within 24 hours
How it works
From file to notes in three steps.
1
Sign up free
Use your email or Google. It takes a minute, and the free account includes 3 notes or 60 minutes.
2
Upload the video
Your browser takes the sound out of the video and sends only that.
3
Read, ask, translate
The transcript, a summary and action items, ready in about a minute. Download it as text.
What you get
More than a transcript.
More than a transcript.
Notes you can use.
Summary & action items
An overview, key points and the to-dos, pulled from every recording.
What is the equilibrium?
The price where the quantity people want to buy matches the quantity sellers want to sell.
Ask your recording
Questions answered from the transcript, so you can find the part you need.
60+ languages, and Translate
The transcript comes back in the language that was spoken, mixed-language speech included. Translate gives you a copy in another language.
Meetings
Meeting recordings to text
Download the recording from Zoom, Microsoft Teams or Google Meet and upload the MP4. You get the transcript, a summary and the action items, so the follow-up email writes itself. Phone-first guides: Zoom, Teams and Google Meet.
Lectures
Lectures and course videos
Turn a recorded lecture into searchable notes: the summary gives you the main points and Ask finds the part you need ("when did she explain equilibrium?"). More in video to text and our pick of the best lecture recorder apps.
Size and length
Big videos upload fast
The browser pulls the sound out of the video and sends only that, as compact speech audio, so large videos upload quickly. Videos up to 500 MB work; the length limit is the minutes left on a free account (60 in total), or 90 minutes per file with Pro.
Audio-only files: MP3 to text, M4A to text, or the audio to text converter for everything else.
Needs internetTranscription runs on our servers, so you need a connection.
No speaker labelsThe transcript is one block of text, without names for each speaker.
Free: 3 notes or 60 minIn total, whichever comes first. Pro: files up to 90 minutes each.
Notes stay in your browserUse Download to keep a copy as a text file.
Privacy
Your audio is processed,
Your audio is processed,
not kept.
Your video never leaves your computer: only its sound is sent. Audio is sent over an encrypted connection, transcribed, and deleted from our servers after processing, always within 24 hours. Your notes are kept in your browser.
Encrypted connection
Audio deleted within 24 hours
Only the sound leaves your computer
FAQ
Questions
Updated
Can I convert MP4 to text for free?
Yes. A free account includes 3 notes or 60 minutes of transcription in total, with summaries, questions and translation.
Is my video uploaded?
No. Your browser extracts the sound and only the audio is sent. It is deleted after processing, always within 24 hours.
Does it work with Zoom, Teams and Meet recordings?
Yes. Download the recording as an MP4 and upload it. MOV, M4V and WebM videos work too.
Can it tell speakers apart?
No. The transcript is one block of text without speaker labels.
How long can the video be?
Up to the minutes left on a free account (60 in total), and up to 90 minutes per file with Pro. Files can be up to 500 MB.
More converters and guides
Keep going
Try it with your own file.
Free account, transcript in about a minute.
