Lecture Transcription
Turn Lecture Recordings Into Searchable Text
Upload your lecture audio or video and get accurate transcripts in minutes. Word-level timestamps, 30+ languages, and AI study summaries included.
What's included
Study-Ready Transcripts
Turn hours of lecture recordings into searchable, readable text. Highlight key points, search for terms, and review at your own pace.
Word-Level Timestamps
Jump directly to any moment in the lecture. Timestamps on every word let you navigate the recording without scrubbing.
30+ Languages Supported
Transcribe lectures in English, Spanish, French, German, Mandarin, and 25+ more languages. Great for international courses.
AI-Generated Summaries
Enable AI summaries to get a concise overview of each lecture — ideal for revision notes, study guides, and quick reviews.
How it works
- 1
Create your free account
You get 10 credits to start. 1 credit = up to 5 minutes of audio.
- 2
Upload the file
MP3, WAV, M4A or AAC from your computer or phone, several at once.
- 3
Read and download the text
With speakers identified and timestamps, ready to copy or download as TXT.
Frequently asked questions
What file formats are supported for lecture transcription?
MP3toTXT supports MP3, WAV, M4A, AAC, OGG, FLAC, and more. You can also upload recorded video lectures (MP4, MOV) and we'll extract the audio automatically.
How accurate is the transcription for academic lectures?
Our engine achieves 90–95%+ accuracy on clear lecture audio. Accuracy is highest for well-recorded sessions with minimal background noise. Technical terminology is handled well.
Can I transcribe lectures recorded on Zoom or Teams?
Yes. Download the recording as an MP4 or MP3 from Zoom/Teams, then upload it directly. We support all common recording output formats.
How long does it take to transcribe a 1-hour lecture?
A 60-minute lecture typically completes in under 10 minutes. You can queue multiple recordings and process them in parallel.
Can I transcribe lectures in languages other than English?
Absolutely. We support 30+ languages including Spanish, French, German, Portuguese, Italian, Mandarin, Japanese, and more. You can auto-detect the language or select it manually.