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WAV to Text — Free Online WAV to Text Converter | WuZhiZuo

Convert WAV audio to text online for free. WuZhiZuo uses AI to deliver high-accuracy WAV speech-to-text with 134+ languages, speaker diarization, and multiple export formats.

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About WAV to Text

AI-powered high-accuracy conversion with multilingual support and multiple export formats

AI-Powered Accuracy

134+ language support

Speaker Diarization

Secure & Private

7 Export Formats

Fast {format} Output

Convert in 3 easy steps

From upload to export in under 3 minutes

Upload file

Drag-and-drop your WAV file. Supports files up to 10 hours (Pro) or 30 minutes (Free).

AI processing

AI auto-detects language, identifies speakers, and processes your file — no manual configuration needed.

Download results

Export to Text or 6 other formats. Shareable links and subtitle files supported.

Supported formats

Comprehensive format coverage for all your needs

Input

WAV

Output

Text

Text MP3 WAV M4A FLAC OGG AAC MP4 MOV AVI MKV WebM PDF

Frequently Asked Questions

How to convert WAV to text?

Upload your WAV file to WuZhiZuo, choose a transcription mode (Cheetah/Dolphin/Whale), and AI will automatically detect the language and generate text. No software installation needed — supports files up to 10 hours long.

How accurate is WAV to text conversion?

In clear recording environments, WAV to text accuracy exceeds 95%. For recordings with background noise, enable AI audio repair to boost accuracy by 5-10%. Whale mode delivers the highest transcription precision.

How long does WAV to text take?

WAV to text processing typically takes about 1/3 of the audio duration. Export to TXT, DOCX, SRT and 4 other formats after completion.

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