Drop file here. 150 MB maximum file size.
An FLV file is an exported Flash-compatible-video file exported by the plug-in-in Flash Video Export- (included with Adobe Animate) or another program supported by FLV files. It consists of one in-head shorts, d&apos, an interlaced audio file, d&apos, a video and metadata packages. It stores audio and video data in a format similar to that used by standard Flash (.SWF) files.
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.
Access powerful and secure free online FLV tools to convert, view, edit, merge, split, and compare FLV files β all without installing any software. Our tools support the .FLV (Flash Video File) file extension and run smoothly in any modern browser.
Select a tool below to explore features and manage your FLV files directly from your device with ease.
Chose or drag & drop your FLV file, click Convert to SPH, and download the SPH 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 FLV to SPH 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 FLV to 100s of file formats, without any limit, registration and downloading, 100% free and online FLV 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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