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SPH to AU Converter

Convert your sph files to au (audacity audio file) online & free

Drag & Drop SPH 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 AU   

What did you think of your recent SPH conversion? 4.9 (61 Votes)

Convert Other SPH File

How to Convert PDF to DOCX

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

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.

What is AU?

Audio file created by Audacity, a free audio editor, uses a proprietary format that can only be opened by Audacity; saved as l' one of the multiple audio data files for an Audacity (.AUD) project.


Read everything about AU file type.

Free Online SPH Tools & Apps

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

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

Frequently Asked Questions

❓ How can I convert SPH to AU?

Chose or drag & drop your SPH file, click Convert to AU, and download the AU 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 SPH to AU?

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

Convert from SPH

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

100% Free sph file converter online tools. Other recommended free online sph to au 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 SPH to AU converter Free JeDok.com
1 SPH to AU converter Free Docpose.com
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