SPX to WAV Converter

Convert your SPX files to WAV in seconds — free and online.
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Select or drag & drop files to begin.

How to convert SPX to WAV?

Just three simple steps — no downloads, no hassle.
Click the “Choose files” button and upload your SPX file.

You can drag and drop it too — we’re flexible!

Choose “WAV” as the output format, then click “Convert”.

We’ll take care of the rest — it only takes a few seconds.

All done! Your file is now in WAV format.

Just download it and enjoy. Easy, right?

At a glance: SPX to WAV

🔁 Conversion: SPX to WAV ⏱ Average conversion time: 20 seconds 💳 Cost: Free 📂 Category: Audio ✳️ Extensions: .spx → .wav 📏 Max file size: 75 MB 👩‍💻 Works on: Windows, Linux, macOS, iOS, Android

About SPX

SPX is an audio file encoded with the Speex codec, which is designed for compressing speech rather than music. It offers low bitrates and good voice clarity, making it suitable for VoIP, podcasts, and internet telephony. SPX is now largely replaced by Opus.

About WAV

WAV is an audio format developed by Microsoft and IBM for storing uncompressed audio data. It’s widely used for high-quality audio recording and editing. WAV files offer excellent sound fidelity and are compatible with nearly all audio software and hardware.

Why Convert SPX to WAV with MiConv?

Because it's quick, easy, and made for people like you.

No software needed

Convert your .spx files to .wav right in your browser — no downloads, no installs. Everything happens securely in the cloud.

Your files stay private

We never store your files permanently. Only you can access them, and they’re automatically deleted from our servers within 2 hours.

Fast, free, and effortless

Turn your SPX files into WAV in just a couple of clicks. No registration, no limits — and it’s 100% free.

More SPX conversions you can try

Explore other formats you can turn your SPX files into — it's easy!

SPX to WAV Converter Quality Rating

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Rated 9.86/10 based on 61793 reviews
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