WAV to Text

Transcribe any WAV file to text, in any language.

AskSia transcribes any WAV audio file into accurate, timestamped text in seconds. Drag and drop a lecture recording, an interview master, a podcast WAV, or a field recording, and AskSia returns a clean transcript with speaker labels and an optional translation in 40+ languages. Full-resolution 16-bit and 24-bit WAV files at 44.1 kHz, 48 kHz, and 96 kHz upload directly without conversion. Free to start.

or import from
SupportsMP3MP4WAVM4AWEBMYouTubeZoomGoogle Meet
4.8 / 5 · trusted by 2M+ students at 300+ universities worldwide
Quick Answer

How do you transcribe a WAV file to text?

To transcribe a WAV file to text, you upload the file or paste a direct WAV link, and AskSia processes the audio with AI speech recognition. WAV is a lossless format, so the transcription often reaches the highest accuracy possible. The output is a timestamped transcript with up to 10 speakers labeled automatically, ready to translate into more than 40 languages or export as TXT, DOCX, or SRT subtitles. The free plan covers WAV files up to 30 minutes, useful for daily lecture recordings, interview takes, and study sessions.

2M+
students using AskSia
40+
languages supported
<0.1s
transcription latency
95%+
accuracy on clear audio
Why AskSia

What makes AskSia a strong tool to transcribe WAV files.

WAV is the format used when audio quality matters: studio recordings, professional interviews, music masters, archived lectures. AskSia is built to take advantage of that fidelity instead of forcing you to compress it down first.

Lossless audio, lossless transcription

WAV preserves every audio detail, and AskSia transcribes it directly without re-encoding. Often produces higher accuracy than compressed MP3 or M4A versions of the same recording, especially for technical vocabulary, soft speech, and overlapping speakers.

95%+ on clear WAV

No conversion, drag and drop

Drop the WAV in as it is, no codec changes, no sample-rate downconversion, no audio editing. AskSia handles 44.1 kHz, 48 kHz, and 96 kHz at 16-bit and 24-bit out of the box.

44.1, 48, 96 kHz supported

Speaker labels for any conversation

AskSia identifies up to 10 distinct speakers in a single WAV file, color-codes their turns, and timestamps each one. Rename them after the fact, for example 'Lecturer', 'Interviewer', or 'Participant 3', and the change applies to the whole transcript.

Up to 10 speakers, renameable

A transcript built for studying

Once a WAV is transcribed, the AI assistant Sia can pull out flashcards from a lecture, generate study notes, summarize an interview, or quiz you on the content. The transcript becomes study material on the spot.

Flashcards and study notes
How It Works

Transcribe a WAV file in three steps.

Step 01

Upload the WAV file

Drag the WAV into AskSia or click upload to pick it from your computer or phone. AskSia handles full-resolution PCM WAV at 44.1 kHz, 48 kHz, and higher sample rates without conversion or compression.

Audio Source
Microphone
Live audio around you
Browser Tab
Zoom, YouTube, Meet
Upload File
MP3, MP4, WAV, M4A...
Step 02

Pick languages and detect speakers

AskSia auto-detects the source language. Pick any target language for translation, and the transcriber identifies up to 10 different speakers in the recording without manual setup.

Language Settings
Source
English (US)
Translate
中文 (简体)
Speakers
Auto-detect
Start Transcribing →
Step 03

Read, study, export

Read the transcript with timestamps and speaker labels. Search across the WAV by keyword, ask Sia for a summary, flashcards, or quotes, and export as TXT, DOCX, SRT, or send to Google Docs.

EN → 中文
00:04:32
P
Prof. Smith
"...the Fundamental Theorem connects differentiation and integration..."
🇨🇳 微积分基本定理将微分与积分联系起来...
S
Student
"Could you explain the Riemann sum convergence?"
🇨🇳 您能解释黎曼和的收敛性吗?
Available On

WAV transcription on every device.

Drag and drop on the laptop, upload from your phone, or paste a direct WAV link. One library holds everything.

🖥 Web App

Best for studio-quality recordings

On the web, AskSia opens as a split panel with the transcript on one side and the AI chat on the other. Drop in a 24-bit WAV from a podcast master, a lecture archive, or an interview session, and read along as it processes. Speaker labels are clickable, and you can search the whole recording by keyword.

Drag-and-drop WAV upload
Direct support for 16-bit and 24-bit recordings
Side-panel AI chat for summaries and study notes
Export to TXT, DOCX, SRT, or Google Docs
asksia.ai/transcribe
Recording
Summarize key ideas
Create quiz
Export notes
📱 Mobile App

Upload WAV files from your phone

Open the app and pick a WAV file from your phone library, share sheet, or files app. AskSia transcribes the audio in real time on your screen and syncs the result to your Web App library when finished.

Upload WAV from your phone library
Real-time text with speaker labels
Auto-sync with your Web App library
Offline reading for saved transcripts
Live
08:12
1
Professor
The lecture is being captured...
中文翻译同步显示...
2
Student
Can you repeat the definition?
Use Cases

What people transcribe WAV files for.

🏛

Lecture recordings and seminars

WAV is the format many lecture-capture systems and digital recorders use by default. Drop in the file and turn an hour-long class into a searchable transcript, ready to study, cite, or translate for international classmates.

Lectures and seminars
💻

Research and qualitative interviews

Researchers, hiring teams, and journalists often record interviews to WAV for archival quality. AskSia transcribes them with speaker labels and timestamps, ready to quote, code in NVivo or Atlas.ti, or analyze.

Interviews and research
🎧

Podcast and audio production

Podcasters and audio editors work in WAV at the master stage. AskSia transcribes the full session with speaker labels for show notes, content repurposing, and SRT subtitles for video versions.

Podcast and audio production
📝

Music projects and lyrics from your own recordings

Drop in a WAV bounce of your own demo, rehearsal, or performance, and AskSia transcribes the spoken or sung words. Useful for finalizing lyrics, building lyric sheets, and producing captions for performance videos.

Demos, rehearsals, performances
🌏

Field recordings and ethnography

Anthropologists, linguists, and field researchers often record in WAV for fidelity. AskSia transcribes field interviews, oral histories, and group discussions with speaker labels in more than 40 languages.

Field research and ethnography
📂

Archival audio digitization

Old WAV archives from radio shows, lecture programs, or oral history projects become searchable text in seconds. Translate, summarize, or repurpose decades-old audio for new audiences.

Archives and oral history
Compare

AskSia vs. traditional
transcription tools.

Most transcription tools are built for meetings. AskSia is built for how students actually learn: bilingual, fast-moving, context-heavy.

Feature comparison between AskSia Transcribe and standard transcription tools
FeatureAskSia TranscribeStandard Transcription Tools
Real-time latency✓ <0.1s~2–5s delay
Simultaneous multi-language translation✓ 40+ languages, livePost-processing only
Built-in AI chat during recording✓ Ask anything while liveNot available
Auto speaker identification✓ Up to 10 speakers2–5 speakers, often inaccurate
Bilingual / code-switching support✓ Mid-sentence detectionSingle language only
Academic vocabulary accuracy✓ Context-awareGeneric dictionary
Auto-generate quizzes and flashcards✓ One-tap from any transcriptExport only
Browser Tab capture✓ No extension neededExtension or integration required
Free to start✓ 30 min/file, unlimited sessionsTime-limited trial
FAQ

Common questions about transcribing WAV files.

How do I transcribe a WAV file to text?
Drag the WAV file into AskSia, or click upload and select the file from your computer or phone. AskSia processes the audio with AI speech recognition and returns a timestamped transcript with up to 10 speakers labeled automatically, usually in seconds. The transcript can be translated into more than 40 languages and exported as TXT, DOCX, or SRT subtitles. The free plan covers WAV files up to 30 minutes.
Do I need to convert WAV to MP3 first?
No. AskSia transcribes WAV files directly, including high-resolution 44.1 kHz, 48 kHz, and 96 kHz PCM WAV recordings at 16-bit or 24-bit. There is no need to compress to MP3 or M4A first. WAV often produces slightly higher transcription accuracy than compressed formats because no audio detail is lost.
How accurate is AskSia at transcribing WAV files?
On clear WAV audio, AskSia reaches 95 percent or higher accuracy, often the highest accuracy possible because WAV preserves full audio detail. Accuracy depends on background noise, accents, and how many speakers overlap. The model uses context, which helps it correctly transcribe technical vocabulary, proper names, and academic terms that generic transcribers tend to misrecognize.
How long can the WAV file be?
The free plan supports WAV files up to 30 minutes per upload. AskSia Pro and AskSia Super remove the duration cap entirely, useful for full lectures, multi-hour interviews, recorded conferences, and long studio sessions where WAV is the standard delivery format.
What WAV sample rates and bit depths does AskSia support?
AskSia supports the most common WAV configurations, including 44.1 kHz and 48 kHz at 16-bit and 24-bit, plus 96 kHz studio recordings. Mono and stereo files are both handled. There is no need to downsample or convert to a specific spec before uploading.
Can AskSia transcribe WAV files in other languages?
Yes. AskSia transcribes WAV files in more than 40 languages and detects the source language automatically. You can also translate the transcript at the same time, so the original audio and a translated version appear side by side. Supported languages include English, Spanish, Mandarin, French, German, Portuguese, Japanese, Korean, Arabic, and Hindi.
What other audio formats does AskSia support besides WAV?
AskSia supports WAV, MP3, M4A, OGG, FLAC, AAC, WMA, AIFF, AMR, and most other common audio formats. There is no need to convert your file before uploading. AskSia also accepts video files like MP4 and MOV and transcribes the audio track directly.
Start Today

Drag in your WAV. Get a transcript out.

Whether it is a lecture archive, a research interview, a podcast master, or a field recording, AskSia transcribes any WAV file into clean text in seconds. Free to start.