FLV to MP4 Converter
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How to convert FLV to MP4 online
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What is a FLV file?
FLV (Flash Video) is a video format created by Adobe for use with Flash Player. It was widely used for video streaming across the web, especially on platforms like YouTube in the early days.
Although Flash is no longer supported, FLV remains a recognizable format and can be easily converted to MP4 or other formats for modern playback.
How to open FLV files
FLV files can be opened using VLC, KMPlayer, or legacy Flash-based video players. Though Flash has been phased out, FLV is still supported by many modern tools.
To convert FLV to MP4 or another current format, use AnyConv online.
Key facts about FLV
- Full name: Flash Video File
- Extension: .flv
- MIME type: video/x-flv
- Developed by: Adobe Systems
- Initial release: 2002
Useful links and resources
What is a MP4 file?
MP4 (MPEG-4 Part 14) is one of the most widely used video container formats in the world. It supports high-quality video and audio, subtitles, and still images in a compact file size.
MP4 is ideal for streaming, downloading, and sharing content across nearly all devices and platforms, making it a universal standard for video.
How to open MP4 files
MP4 is universally supported by nearly every media player, browser, and mobile device. It works on Windows, macOS, iOS, Android, and Linux without the need for additional codecs.
Use AnyConv to convert MP4 to other formats like AVI, MOV, or MKV depending on your needs.
Key facts about MP4
- Full name: MPEG-4 Part 14
- Extension: .mp4
- MIME type: video/mp4
- Developed by: ISO/IEC
- Initial release: 2001
Useful links and resources
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❓ Frequently Asked Questions
- Do I need to register to convert FLV files?Not at all! You can convert FLV to MP4 without signing up or installing anything.
- Is it safe to convert FLV to MP4 on AnyConv?Absolutely. All FLV and MP4 files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
- Will the quality change after converting FLV to MP4?We do our best to preserve the original quality during FLV to MP4 conversion. The result is accurate and clean.
- How long does it take to convert FLV to MP4?Most conversions from FLV to MP4 take just a few seconds — even for larger files.
- Can I upload more than one FLV file?Yes, batch conversion is supported. You can convert multiple FLV files to MP4 at once — fast and easy.
- What browsers support FLV to MP4 conversion?All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting FLV to MP4 on any platform.