42,696,895 hours transcribed

Free MP4 to SRT Converter

Transcribe MP4 to SRT subtitles with AI. Free video to subtitles converter.

Transcribe Files

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About TurboScribe's Free MP4 to SRT Converter Tool

TurboScribe is a free online MP4 to SRT converter and speech-to-text service. Turn podcasts, team meetings, lectures, interviews, or voice notes into clean transcripts in seconds. It runs in your browser with no downloads or sign-up required. Our GPU-accelerated engine, powered by Whisper, delivers fast, accurate transcriptions.

Choose how you transcribe: drag and drop or browse to upload, record straight from your microphone for dictation, or paste a YouTube or web URL to transcribe online videos. Upload files up to 5 GB and 10 hours. TurboScribe supports MP3, MP4, M4A, MOV, AAC, WAV, OGG, OPUS, MPEG, WMA, and WMV.

Get transcripts in 100+ languages—including English, Spanish, Portuguese, Dutch, French, German, Italian, Japanese, Korean, Chinese (Traditional and Simplified), Swedish, and Arabic—and translate them into 134+ languages. Export your results as DOCX, TXT, PDF, or SRT subtitles. Enable speaker recognition for meetings and podcasts. Your data stays private: files and transcripts are encrypted, accessible only to you, and can be deleted at any time.

Frequently Asked Questions

Is TurboScribe safe and secure?

We secure your files and transcripts with AES‑256 encryption at rest and protect every connection with HTTPS. TurboScribe never uses your uploads to train AI models. You can export your data or delete it at any time.

How do I transcribe audio to text?

Upload your audio by dragging it into the upload area or by clicking Browse Files. Supported formats include MP3, M4A, WAV, AAC, and FLAC. Select the Audio Language, then pick a transcription mode: Cheetah for the fastest results, Dolphin for a balance of speed and accuracy, or Whale for the highest accuracy. Click Transcribe. For most files, processing takes only a few seconds and your transcript will appear.

Can I convert audio and video to text for free?

Transcribe up to three files per day for free. No sign-up, no account, and no payment required.

How accurate is TurboScribe's transcription tool?

TurboScribe delivers 99%+ transcription accuracy on clean audio in most languages. Choose from three modes: Whale for maximum accuracy, Dolphin for a balance of speed and precision, and Cheetah for the fastest turnaround.

Results depend on audio clarity and the language being transcribed. For noisy, distant, or heavily accented recordings, select Whale mode and enable Restore Audio for the best possible output.