VOX to SPH Converter

Convert your vox files to sph (nist sphere audio file) online & free

Drag & Drop VOX file or Browse

To

Drop file here. 150 MB maximum file size.



No sign-up required. Your files are deleted automatically after 24 hours.

Convert to SPH   

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Convert Other VOX File

How to Convert PDF to DOCX

  1. Click the "Choose VOX File" button and select your VOX.
  2. Click β€œConvert to SPH”.
  3. Wait a few seconds while we convert your file.
  4. Download the resulting SPH file instantly.

What is VOX?

Audio file encoded in the ADPCM (VoX) format dialogic & a format used to save audio from human speech; saves sampled digital voice data at low speed; reduces the size of audio data while maintaining clarity; used by computer telephony systems.


Read everything about VOX file type.

What is SPH?

An SPH file is an audio file created in the NIST SPHERE format, which is often used in searching speech recognition. Usually contains the apos; recording of apos; a person who speaks. The SPH files can be provided as voice-recognition system entries.


Read everything about SPH file type.

Free Online VOX Tools & Apps

Access powerful and secure free online VOX tools to convert, view, edit, merge, split, and compare VOX files β€” all without installing any software. Our tools support the .VOX (Dialogic Voice Audio File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your VOX files directly from your device with ease.

Frequently Asked Questions

❓ How can I convert VOX to SPH?

Chose or drag & drop your VOX file, click Convert to SPH, and download the SPH file. No registration needed.

πŸ” Are my files secure?

Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.

πŸ“ Will my formatting be preserved?

Yes, our converter retains layout, fonts, and images as accurately as possible.

⏱️ How long does it take to convert VOX to SPH?

Fileproinfo converter engine works fast. You can convert VOX to SPH in a few seconds to couple of minutes for large size files with complex structure.

Convert from VOX

FileProInfo support manay file formats that allow you to convert VOX to 100s of file formats, without any limit, registration and downloading, 100% free and online VOX converter.

100% Free vox file converter online tools. Other recommended free online vox to sph file converter

All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.

# Tools License Developer
1 VOX to SPH converter Free JeDok.com
1 VOX to SPH converter Free Docpose.com
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