SPH to M4A Converter

Convert your sph files to m4a (mpeg-4 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 M4A   

What did you think of your recent SPH conversion? 4.9 (908 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 M4A”.
  3. Wait a few seconds while we convert your file.
  4. Download the resulting M4A 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 M4A?

An M4A is an audio file stored in MPEG-4 encoded with either Advanced Audio Coding (AAC) or Apple Lossless Audio Codec (ALAC) formats. It stores different types of audio content, such as songs, podcasts and audio books.


Read everything about M4A 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 M4A?

Chose or drag & drop your SPH file, click Convert to M4A, and download the M4A 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 M4A?

Fileproinfo converter engine works fast. You can convert SPH to M4A 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 m4a 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 M4A converter Free JeDok.com
1 SPH to M4A converter Free Docpose.com
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