Convert MP3 to WAV Online

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Audio Converter To Convert Almost All Audio Formats

Convert Audio Files in Batch!;
Convert MP3 to WAV and in many other formats
Convert hundreds of tracks in 3 clicks;
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Total Audio Converter

Total Audio Converter supports WAV, MP3, OGG, WMA, APE, FLAC, MP4, AAC, MPC and many other rare image file types files (complete list).

Rip CDs to WAV, FLAC, OGG, MP3, AAC, WMA, MPC, APE and other formats with Total Audio Converter!

No tech knowledge required. Intuitive interface makes it easy for everybody to be the master of audio conversions. If you do not know what bit rate or frequency to choose the wizard of the program will automatically set the most appropriate.

What to combine tracks into one audio file? Total Audio Converter can do that too!

Convert MP3, WAV, AAC and many other files in seconds via our foolproof interface with lots of hints for beginners.

CNet editor's review: TAC is reasonably attractive and plenty powerful to justify its $20 price.

Total Audio Converter converts a lot of rare audio file types like NIST, AU, TTA, MOD, MIDI, XM, PAF, SPX audios.

Total Audio Converter can split FLAC and APE files by CUE (split CUE-based FLAC, split CUE-based APE).

Price. No hidden costs! Our pricing is clear and concise. Once paid you get all the upgrades for free. Tech support is also free to registered users (sure we will answer all your questions even if you are using trial version of Total Audio Converter).

Total Audio Converter can get audio tracks from YouTube videos - just paste the url.

Total Audio Converter can be run via command line (get the ready-to-use command line from GUI settings).

Softonic Editor: Total Audio Converter is an easy-to-use tool conversion tool with support for a bunch of formats and ability to rip audio CDs.

How to convert MP3 to WAV?

💾 Upload Your File: Go to the site, click on «Upload File,» and select your MP3 file.

✍️ Set Conversion Options: Choose WAV as the output format and adjust any additional options if needed.

Convert and Download: Click 👉«Download Converted File»👈 to get your WAV file.

Cloud Based

There is no need to install any software to convert MP3 to WAV with CoolUtils. Simply access the internet, and you can easily convert your file online with our service.

Secure

Our hardware operates in top-tier, highly secure data centers equipped with advanced electronic surveillance and multi-factor access control systems.

Ease of Use

Converting MP3 audio files to WAV online has never been so simple. Drop your .mp3 file and the converter decompresses the lossy audio back to uncompressed PCM WAV — the format every DAW, audio editor, podcast pipeline, and CD-pressing plant requires. Eliminates the compression artefacts that compound when editing MP3 directly.

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We understand the importance of privacy, which is why we've developed a comprehensive privacy policy detailing how we handle your files and personal information. You can read the policy here.

MP3 File

File extension	.MP3
Category	Audio File
Description	MP3 is the most popular audio file type based on MPEG-1 Layer III compression. Its lossy algorithm was developed in 1991. MP3 codes the sound almost with the same quality, as CD (16-bit stereo), providing compression in size 1 to 10 from the original WAF or AIFF tracks. The quality of MP3 seriously depends on the bitrate. It can be 128 - 256 kbps. Higher bitrates are also supported, but they seriously increase the file size. It is supported by all modern hard- and software players.
Associated programs	RealOne WinAmp Windows Media Player iTunes
Developed by	Fraunhofer Institute
MIME type	audio/mpeg audio/MPA audio/mpa-robust
Useful links	More detailed information on MP3 files
Conversion type	MP3 to WAV

WAV File

File extension	.WAV
Category	Audio File
Description	WAV file extension is related to a digital audio format that is used for storing sound tracks with lossless quality. It allows saving audio data with different bitrates and frequencies. The standard configuration is 44,1 kHz, 16 bps, stereo. WAV files have much in common with AIFF files, but they are based on RIFF technology instead of AIFF. WAV files are mostly used on Windows platform, being supported by Windows Media Players and other programs. Most often codec is MS ADPCM.
Associated programs	CyberLink PowerDirector Microsoft Windows Media Player Roxio Creator 2009
Developed by	Microsoft & IBM
MIME type
Useful links

2026-05-10

I record podcast intros in MP3 from the studio. Converting to WAV here gives me a clean master to drop into our editing suite without re-encoding artifacts.

Caroline Whitfield

2026-04-13

Needed WAV files for a CD-burning project. The converter preserved bitrate well — no audible loss after the upconvert.

Dmitri Volkov

2026-02-17

Broadcast software at the radio station only accepts WAV. Convert dozens of MP3 spots in one go, drop into the playlist, done.

Henrietta Bauer

Rating MP3 to WAV

4.8 (1180 votes)Rate It

MP3 to WAV Converter — Frequently Asked Questions ▼

Why convert MP3 to WAV?

WAV is uncompressed PCM audio — the format every DAW, audio editor, and broadcast system actually wants. Editing MP3 introduces compression artefacts because every save re-encodes lossy data. Converting to WAV decompresses the audio so subsequent edits, processing, and mastering happen without compounding losses. Essential for podcast editing, DAW import, voiceover work, and CD pressing.

Does converting MP3 to WAV restore lost audio quality?

No. The audio data discarded during the original MP3 encoding cannot be recovered — MP3 is irreversibly lossy. Converting to WAV preserves what's left without further degradation, but it doesn't add back the high frequencies and detail removed by the MP3 encoder. WAV is the right working format for editing; the original quality is determined by the source MP3's bitrate.

What bit depth and sample rate does the converter use?

The online converter outputs WAV at 16-bit, 44.1 kHz — the CD-quality standard suitable for most editing and playback. For 24-bit (DAW-friendly headroom), 32-bit float (audio processing precision), or 48 kHz / 96 kHz (video sync, mastering), use the desktop Total Audio Converter, which exposes full bit depth and sample rate options.

Will my MP3 metadata (ID3 tags) carry over to WAV?

Yes. WAV supports metadata through the RIFF INFO chunk and BWF (Broadcast Wave Format) extensions. The converter copies artist, album, title, track, year, and genre from the MP3's ID3 tags to the WAV's metadata chunks. Most DAWs and audio editors read this metadata correctly.

What is the maximum file size for the online converter?

The online converter accepts MP3 files up to 50 MB — sufficient for most songs and short audio recordings. Long-form content (audiobooks, lecture recordings, multi-hour mixes) may exceed this limit since WAV output is much larger than MP3 input (typically 8–10× larger). For unlimited file size and batch conversion, use the desktop Total Audio Converter.

Can I convert variable bitrate (VBR) MP3 files?

Yes. The converter handles both constant bitrate (CBR) and variable bitrate (VBR) MP3 files, including Xing/LAME-tagged VBR files. The decoder reconstructs the audio waveform regardless of how the original MP3 was encoded.

How do I batch convert many MP3 files to WAV?

The online converter handles one file at a time. For batch work — preparing a podcast archive for editing, converting a music library for DAW import, or processing voiceover recordings for production — use the desktop Total Audio Converter: TotalAudioConverter.exe C:\MP3s\*.mp3 /wav /out C:\WAVs\. Add /bitdepth 24 for studio-quality output or /samplerate 48000 for video sync.

Convert MP3 to WAV — Decompress Audio for Editing and Production

MP3 is the universal listening format — small files, plays everywhere. But the moment you try to edit, process, or master audio, MP3 becomes the wrong format: every cut introduces tiny artefacts, every plugin chain re-encodes lossy data, and professional DAWs treat MP3 input as second-class. Converting MP3 to WAV decompresses the audio back to PCM samples — the format every audio editor, DAW, broadcast system, and CD-mastering tool actually wants. Drop your .mp3 file above and download a lossless WAV in seconds.

Why MP3 Is the Wrong Format for Editing

MP3 is a lossy compression format. The encoder discards audio data the human ear is least sensitive to in order to achieve small file sizes. This is fine for listening — but every time you edit and re-export an MP3, the encoder runs again on already-compressed data, compounding the losses. Cuts at sample boundaries cause click artefacts. Reverb tails and dynamic processing reveal compression artefacts that were masked by the original audio. Professional audio software treats MP3 input as a degraded source that needs to be decompressed before processing can begin reliably.

WAV (Waveform Audio File Format) stores uncompressed PCM samples — the raw audio data at full bit depth and sample rate. Editing WAV is non-destructive at the sample level: every cut, fade, EQ adjustment, and effect operates on the actual waveform. Saving a WAV preserves the exact processed audio without any further compression. This is why every recording studio, broadcast facility, audio book producer, and post-production house works in WAV and only exports to MP3 at the final delivery step.

MP3 vs WAV — Format Comparison

Property	MP3	WAV
Compression	Lossy (MPEG-1 Layer III)	None — uncompressed PCM
Typical file size (3 min track)	3–5 MB	30–50 MB
Bit depth	16-bit equivalent	16, 24, or 32 bit
DAW import quality	Decoded on import	Native — no decode
Editable without artefacts	Re-encoding penalty	Lossless edits
Mastering / broadcast	Not accepted	Industry standard
Metadata	ID3 tags	BWF / RIFF chunks
Streaming / mobile playback	Universal	Rarely streamed

When Do You Need MP3 to WAV Conversion?

DAW import for editing: Pro Tools, Logic Pro, Ableton Live, FL Studio, Reaper, and Audacity all prefer WAV as the working format. Importing MP3 forces the DAW to decode on the fly; converting to WAV first eliminates the decode step and the artefacts it can introduce.
Audio book production: Audible's ACX submission requires audio in specific WAV format (44.1 kHz, 16-bit mono PCM). Converting source recordings from MP3 to WAV is the first step before mastering for audiobook delivery.
Podcast editing: Podcast editors work in WAV to allow noise reduction, EQ, and dynamics processing without compounding compression. The final MP3 is rendered only at the publishing step.
CD mastering and pressing: CD pressing plants require WAV files (44.1 kHz, 16-bit stereo PCM) per the Red Book standard. MP3 submissions are rejected — converting to WAV is mandatory for physical media production.

Voiceover and dubbing work: Video editors and dubbing studios receive voiceover recordings as MP3 from clients but need WAV for sync and processing. Converting fixes the workflow without going back to the original recording.
Sampling and music production: Sample libraries, drum loops, and one-shots imported into samplers (Kontakt, Battery, Maschine) work best as WAV. MP3 samples cause artefacts when pitched, time-stretched, or layered.
Broadcast radio submissions: Radio stations and broadcast networks specify WAV or BWF (Broadcast Wave Format) for jingles, ad spots, and programme material. MP3 is not accepted in professional broadcast workflows.
Forensic and legal audio analysis: Audio evidence in legal cases must be analysed at the highest fidelity available. Decompressing MP3 evidence to WAV is the standard first step before spectral analysis, transcription, or enhancement.

Online vs Desktop Converter

Feature	Online (this page)	Total Audio Converter
File size limit	50 MB	No limit
Batch conversion	One file at a time	Entire music folders
Software required	No	Windows install
Bit depth / sample rate	16-bit 44.1 kHz	16, 24, 32 bit / 8–192 kHz
Channel control	Source	Stereo, mono, downmix
ID3 / metadata	Preserved	Preserve or edit
Automation / CLI	No	Yes
Price	Free	From $29.90

Command-Line Batch Conversion

The desktop Total Audio Converter handles MP3 libraries to WAV in one pass:

TotalAudioConverter.exe C:\Music\*.mp3 /wav /out C:\WAV_Output\

Add /bitdepth 24 for 24-bit output (ideal for further DAW processing), /samplerate 48000 for video-sync sample rate, or /mono to downmix stereo to mono for voiceover delivery. Useful for podcast editors normalising incoming guest recordings, sample-library builders converting MP3 stems to WAV, and broadcast engineers preparing programme material from MP3 archives.