Drop file here. 150 MB maximum file size.
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.
A SLN file is a file used to organize projects in Microsoft Visual Studio. Includes information in text-on l' environment and l' project status.
We have 100% free online SPH tools that does not required any registrations and installations on your system, here are few popular free SPH tools to View, Convert, Edit, Merge, Split, Compare and manage file metadata online from any device with a modern browser like Chrome, Opera and Firefox.
Chose or drag & drop your SPH file, click Convert to SLN, and download the SLN file. No registration needed.
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
Yes, our converter retains layout, fonts, and images as accurately as possible.
Fileproinfo converter engine works fast. You can convert SPH to SLN in a few seconds to couple of minutes for large size files with complex structure.
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.
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.
This tool and page updated at: 12-Apr-2025
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