Convert 3GP to WAV — Free Online Converter
Convert 3GPP Multimedia (.3gp) to Waveform Audio (.wav) online for free. Fast, secure video conversion with no watermarks or registration....
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如何转换
Upload your .3gp file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .wav file when it's ready.
About 3GP to WAV Conversion
3GP stores audio as AMR (narrow-band at 8 kHz, 4.75-12.2 kbps) or AAC within the 3GPP mobile container. WAV (Waveform Audio File Format), co-developed by Microsoft and IBM in 1991, stores uncompressed PCM audio data — the raw digital representation of sound. Converting 3GP to WAV extracts the audio stream, decodes it completely, and stores the raw samples in the most universally compatible uncompressed audio format available.
Why Convert 3GP to WAV?
WAV is the universal input format for audio editing, mastering, analysis, and processing. Every audio editor (Audacity, Adobe Audition, Pro Tools, FL Studio, Reaper), speech recognition system, forensic audio tool, and scientific analysis software accepts WAV without question. Unlike FLAC or ALAC, WAV requires zero codec support — it is raw PCM data with a simple header, making it the safest choice when you do not know what software will process the audio next.
Common Use Cases
- Importing 3GP voice recordings into Audacity or Adobe Audition for editing and cleanup
- Feeding 3GP audio to speech recognition or transcription software that requires WAV input
- Preparing forensic audio evidence from 3GP phone recordings in a court-admissible format
- Converting 3GP audio for scientific analysis tools (spectrum analyzers, acoustic measurement)
- Creating uncompressed source files from 3GP recordings before applying noise reduction or effects
How It Works
FFmpeg extracts the audio from the 3GP container, decodes AMR or AAC to raw PCM, and writes it to a WAV file with a standard RIFF header. The output format is typically 16-bit signed integer PCM at the source sample rate (8 kHz for AMR-NB, 16 kHz for AMR-WB, or the AAC sample rate). Channel count is preserved (mono for AMR). The WAV header specifies format, sample rate, bit depth, and data size, ensuring universal compatibility.
Quality & Performance
WAV stores uncompressed PCM — it is a perfect, lossless representation of the decoded audio. Quality is limited only by the 3GP source: AMR-NB produces telephone-quality audio (300-3400 Hz), AMR-WB gives wideband speech (50-7000 Hz), and AAC preserves its original frequency range. WAV adds no artifacts, compression, or quality changes.
Device Compatibility
| Device | 3GP | WAV |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Native | Partial |
| Linux | Partial | Partial |
| Web Browser | No | Native |
Recommended Settings by Platform
YouTube
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
TikTok
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Twitter/X
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Discord
Resolution: 1280x720
Bitrate: 4 Mbps
8MB free, 50MB Nitro
Tips for Best Results
- 1Use 16-bit depth — there is no benefit to 24-bit or 32-bit for audio originally encoded as AMR.
- 2Keep the native 8 kHz sample rate for archival accuracy, or upsample to 44.1 kHz for DAW compatibility.
- 3Label WAV files with descriptive names since WAV metadata support is limited compared to FLAC or M4A.
- 4Process the WAV with noise reduction in Audacity if the AMR source has noticeable hiss or background noise.
- 5Consider FLAC if storage space is a concern — it provides the same lossless quality at roughly half the file size.
Related Conversions
3GP to WAV provides the cleanest, most universally compatible audio extraction — raw PCM data ready for any editing, analysis, or processing workflow.