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Convert sph to m4a

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Sph file(s) on your desktop and select Convert with Filestar.

  3. Type convert to m4a in the search box.

  4. Press Convert.

convert sph to m4a

What is the difference between .sph and .m4a?

Name
NIST SPHERE Audio File
MPEG-4 Audio File
Extension
.sph
.m4a
Format
Binary
Binary
Category
Audio
Audio
Developer
NIST
Apple
Description
Waveform audio file created in the NIST SPHERE format, which is often used in speech recognition research; often contains a recording of a person speaking; can be provided as input to speech recognition systems.
An M4A file is an audio file created in the MPEG-4 format, a multimedia container format used to store compressed audio and video data. It contains audio encoded with either the Advanced Audio Coding (AAC) codec or the Apple Lossless Audio Codec (ALAC).
MIME Type
audio/x-nist-sph
audio/mp4
Sample
sample.sph
sample.m4a
Wikipedia
.sph on Wikipedia
.m4a on Wikipedia

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