Chuyển đổi AAC sang WAV trực tuyến — Miễn phí & Nhanh chóng | ConvertIntoMP4 | ConvertIntoMP4

Cách chuyển đổi

Upload your .aac 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.

Giới thiệu về chuyển đổi AAC sang WAV

AAC delivers compressed audio at 128-256 kbps, while WAV (Waveform Audio) is Microsoft and IBM's uncompressed audio format from 1991. WAV stores raw PCM samples at full fidelity, making it the universal baseline for audio editing, mastering, and processing. Converting AAC to WAV decodes the compressed audio to raw PCM, producing a file that every audio application on every platform can read without codec dependencies.

Tại sao nên chuyển đổi AAC sang WAV?

Professional audio tools universally accept WAV as input. DAWs like Ableton Live, FL Studio, Reaper, and Audacity work most reliably with WAV files. When you need to edit, process, or master audio, starting from WAV eliminates codec-related issues entirely. WAV is also the standard format for CD burning, broadcast audio, and sample libraries used in music production.

Các trường hợp sử dụng phổ biến

Importing audio into Ableton Live, FL Studio, or Reaper for music production
Burning audio CDs from AAC music files (CD-DA requires PCM audio)
Creating audio samples and sound effects libraries from AAC recordings
Preparing audio for broadcast playout systems that require WAV format
Feeding audio to analysis tools (spectrograms, loudness meters) that expect uncompressed input

Cách hoạt động

FFmpeg decodes the AAC stream to PCM and writes it as a WAV file with a standard RIFF header. The default output is 16-bit signed integer PCM at the source sample rate (typically 44.1 or 48 kHz). 24-bit and 32-bit float outputs are also available. A 4-minute stereo AAC track at 256 kbps (~8 MB) expands to approximately 40 MB as 16-bit 44.1 kHz WAV.

Chất lượng & hiệu suất

The conversion preserves every sample decoded from AAC — no additional quality loss occurs. WAV stores the exact PCM values output by the AAC decoder. The quality ceiling is the AAC source; WAV cannot restore information discarded during AAC encoding.

FFMPEG EngineFastLossless

Khả năng tương thích thiết bị

Device	AAC	WAV
Windows PC	Partial	Native
macOS	Native	Partial
iPhone/iPad	Native	Partial
Android	Partial	Partial
Linux	Partial	Partial
Web Browser	No

Cài đặt được đề xuất theo nền tảng

Spotify

Resolution: N/A

Bitrate: 320 kbps

OGG Vorbis preferred

Apple Music

Resolution: N/A

Bitrate: 256 kbps

AAC format required

SoundCloud

Resolution: N/A

Bitrate: 128 kbps

Lossless FLAC/WAV for best quality

Podcast

Resolution: N/A

Bitrate: 128 kbps

MP3 mono for spoken word

Mẹo để có kết quả tốt nhất

1Use 16-bit 44.1 kHz for CD burning — this is the Red Book CD-DA standard
2Choose 24-bit if you plan to apply effects or dynamic processing in your DAW — the extra bit depth provides headroom
3WAV files lack robust metadata support, so keep a consistent file naming convention for organization
4Consider FLAC instead of WAV if storage space is a concern — FLAC is lossless and 50-70% smaller

Chuyển đổi liên quan

Convert WAV to AAC AAC to MP4 Converter AAC to AVI Converter AAC to FLAC Converter AAC to WebM Converter AAC to MKV Converter MP4 to WAV Converter AVI to WAV Converter FLAC to WAV Converter WebM to WAV Converter MKV to WAV Converter

AAC to WAV is the standard path to editable, uncompressed audio. The resulting WAV file works in every audio application and serves as the ideal starting point for any processing chain.

Câu hỏi thường gặp

No. WAV stores the decoded AAC audio losslessly, but it cannot recover frequencies discarded by the AAC encoder. Think of it as a perfect copy of what AAC preserved.

WAV stores raw PCM samples without compression. CD-quality stereo audio (16-bit, 44.1 kHz) uses about 10 MB per minute, compared to ~2 MB/min for 256 kbps AAC.

16-bit is standard for distribution and CD burning. 24-bit provides more headroom for editing and processing, though the extra precision may not be meaningful for AAC-sourced audio.

Yes. macOS, iOS, and iPadOS all play WAV natively. However, WAV files use much more storage than AAC or ALAC.

For editing, WAV is marginally faster since it requires zero decompression. For archival storage, FLAC is better since it is lossless but 50-70% smaller.

WAV has limited metadata support via INFO and BEXT chunks. It is less capable than FLAC or M4A for storing tags, artwork, and chapter markers.

Chuyển đổi & công cụ liên quan

Tính năng	AAC	WAV
Tên đầy đủ	Advanced Audio Coding	Waveform Audio File Format
Phần mở rộng	.aac	.wav
Phù hợp nhất cho	Superior to MP3	Lossless quality

Convert AAC to WAV — Free Online Converter

Cách chuyển đổi

Giới thiệu về chuyển đổi AAC sang WAV

Tại sao nên chuyển đổi AAC sang WAV?

Các trường hợp sử dụng phổ biến

Cách hoạt động

Chất lượng & hiệu suất

Khả năng tương thích thiết bị

Cài đặt được đề xuất theo nền tảng

Spotify

Apple Music

SoundCloud

Podcast

Mẹo để có kết quả tốt nhất

Chuyển đổi liên quan

Câu hỏi thường gặp

Chuyển đổi & công cụ liên quan

Chuyển đổi ngược

Chuyển đổi AAC sang định dạng khác

Chuyển đổi định dạng khác sang WAV

Chuyển đổi AAC sang các định dạng khác

Chuyển đổi các định dạng khác sang WAV

Công cụ liên quan

Khám phá thêm

AAC so với WAV