Yes, we automatically delete files after 24 hours and use encrypted file transfers.

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WTV to SPH Converter

Q: Will my formatting be preserved?

Yes, the layout, fonts, and images are preserved as much as possible in the converted DOCX.

Convert your wtv files to sph (nist sphere audio file) online & free

Drag & Drop or Choose a file

Chose WTV file

To
Drop file here. 150 MB maximum file size.

No sign-up required. Your files are deleted automatically after 24 hours.

Convert to SPH

What did you think of your recent WTV conversion? 4.9 (57 Votes)

Convert Other WTV File

How to Convert PDF to DOCX

Click the "Choose WTV File" button and select your WTV.
Click “Convert to SPH”.
Wait a few seconds while we convert your file.
Download the resulting SPH file instantly.

What is WTV?

Windows Media Center-recorded video file, a program used to play multimedia content and record television programs; encode video using MPEG compression-2 and l' audio using MPEG compression-1 Layer II or Dolby Digital AC-3; may also include descriptive metadata and l' digital rights management information.

Read everything about WTV file type.

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.

More Free Online WTV Tools

We have 100% free online WTV tools that does not required any registrations and installations on your system, here are few popular free WTV 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.

WTV Converter

Open WTV

Edit WTV

Compare WTV Files

Merge WTV Files

Split WTV Files

WTV Metadata Viewer

Frequently Asked Questions

❓ How can I convert WTV to SPH?

Chose or drag & drop your WTV file, click Convert to SPH, and download the SPH file. No registration needed.

🔐 Are my files secure?

Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.

📝 Will my formatting be preserved?

Yes, our converter retains layout, fonts, and images as accurately as possible.

⏱️ How long does it take to convert WTV to SPH?

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

Convert from WTV

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

WTV to MP4 WTV to GIF WTV to AVI WTV to FLAC WTV to MP3 WTV to SWF WTV to WMV WTV to MJPEG WTV to DIVX WTV to XVID

Viw All WTV Converter

Other recommended free online wtv to sph 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	WTV to SPH converter	Free	JeDok.com
1	WTV to SPH converter	Free	Docpose.com

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This tool and page updated at: 12-Apr-2025

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