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.
Compressed audio file with True Audio codec (TTA) Free Lossless; supports data compression .WAV multi-channel 8, 16, and 24 @ - @; compresses original audio data with compression ratios of 30-70 percent.
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 TTA, and download the TTA 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 TTA 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
About FileProInfo: FileProInfo is a trusted platform dedicated to file formats and software programs. We provide accurate technical details, easy-to-use navigation, and advanced search capabilities to help users explore, manage, and convert file types efficiently.
Listed file converters are from the wide range of online file converter.
These are the most polular file/document converters based on the user's review and usage on the FileProInfo.
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you accept and understand our Privacy Policy, and our Terms of Service. I Agree