Aug 1, 2023 | Email Conversion

How to Convert FLV to MP4 - A Complete Guide

By Deepak Singh Bisht

The digital world offers an array of video formats, each with its unique benefits and restrictions. Among these, Flash Video File (FLV) has made a name for itself, particularly in the realm of online video streaming, due to its efficiency in maintaining video quality within a compact file size. However, this format may pose compatibility issues with some video players and devices, often requiring users to convert FLV to MP4 format.

This post aims to simplify this process, outlining three user-friendly methods to convert FLV to MP4. Regardless of your technical expertise, the following step-by-step instructions should aid in making your video files more accessible and versatile.

Understanding FLV and MP4 Formats

FLV, an abbreviation for Flash Video, is widely used for embedding media in websites like YouTube and Hulu. It compresses videos while preserving quality, making it perfect for online streaming. Meanwhile, MP4, standing for MPEG-4 Part 14, is a digital multimedia container format most commonly used for storing video and audio, but can also store other data such as subtitles and still images. It offers high-quality output and broad compatibility with numerous media players and devices, making it a go-to choice for video content.

Why convert FLV to MP4?

There are several reasons why you might want to convert an FLV file to an MP4 format. The primary reason being the broad compatibility of MP4 files across different platforms and devices. While FLV files are excellent for online streaming, they aren't as versatile for offline use. MP4 files, on the other hand, can be played on virtually any device without the need for specific software or hardware. Furthermore, MP4 files offer high-quality video and audio, are easy to edit, and provide excellent compression, which maintains video quality even when the file size is reduced.

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How to convert FLV to MP4?

Converting FLV files to MP4 is a straightforward process, and there are several ways to do it. In this post, we'll walk you through three common methods to convert FLV to MP4 format - using VLC Media Player, an online video converter service, and third-party SysCurve FLV to MP4 converter.

Method 1: Convert FLV to MP4 using VLC Media Player

VLC Media Player is a free and open-source media player that supports a variety of audio and video formats, including both FLV and MP4. Besides being a media player, VLC also has some powerful and user-friendly conversion capabilities. Here's how you can use it to convert FLV to MP4:

  1. Open VLC Media Player
  2. Go to the Media tab and select the Convert / Save option
  3. From the Open Media screen, click on the Add button and select the FLV file which you want to convert
  4. Select Video file and click on the Convert / Save button
  5. From the convert windows, go to the profile and select MP4 from the dropdown list
  6. Click on the Start button to start FLV to MP4 conversion.

Method 2: Convert FLV to MP4 Online

Online converters are a popular choice for file conversion due to their convenience and accessibility. They work in any web browser and do not require any software installation. To perform this method, follow the steps below:

  1. Go to the
  2. Click on the Select File button
  3. Choose the FLV video file which you want to convert and click on the Open button
  4. Click on the Convert button

Method 3: Convert FLV to MP4 using FLV to MP4 Converter

If you're seeking a straightforward solution to convert FLV to MP4 format, try the SysCurve Video Converter tool. With its help, you can easily convert audio and video files into different formats.

  1. Download and install the SysCurve Video Converter tool.
  2. Launch the software and click on the Add file option.
  3. Select the video file you want to convert.
  4. Click on the Output Format, select MP4 from the format type drop-down, select your preferred resolution, and click on the Okay button.
  5. Click on the Convert button and provide a location where you want to save the converted video file.
  6. Click on the OK button to start the FLV to MP4 conversion.

Other helpful features

  1. Supports conversion between numerous video formats, including MP4, FLV, AVI, and MKV.
  2. Also capable of converting between various popular audio formats, such as MP3, M4A, WAV, FLAC, and WMA.
  3. Provides editing tools to merge, trim, and crop audio and video files.
  4. Preview option allows users to view selected files before converting.
  5. Capability to merge an audio track into a video.
  6. Add subtitles to videos for improved accessibility.
  7. Free demo version allows users to save one-third of the video.
  8. Compatible with Windows operating systems.

Frequently Asked Questions

What media player can play FLV files?

FLV supported media players

  1. VLC Media Player
  2. TONEC Free FLV Player
  3. FLV Media Player
  4. MOYEA FLV Player
  5. AXARA FLV Player

How can I convert FLV to MP4 for free?

You can use a VLC Media player to convert FLV to MP4 for free. You can also use SysCurve FLV to MP4 Converter to convert FLV files to MP4 for free.

How do I open an FLV file?

There are many video players available that can open FLV files. But I would recommend VLC, TONEC, and FLV media players to open FLV files.

Can I open FLV in Windows Media Player?

Yes. You can open FLV in Windows Media Player. To open FLV, you need to download and install the K-lite Codec. After that, you can open FLV, MP4, AVI, MKV, MPEG, MOV, TS, M2TS, WMV, WebM, and other video files in Windows Media Player.

What are some other tools for converting FLV to MP4?

To convert FLV to MP4, you can use VLC and online converters. If you want a powerful and trusted tool, then you can try SysCurve FLV to MP4 Converter.

Are FLV files better than MP4 files?

FLV files are great for streaming video online because they maintain high quality while keeping file size relatively small. However, they are not as widely compatible as MP4 files. MP4 files are universally supported across all platforms and devices, making them more versatile for offline use.

The Final Word

Demystifying the process of converting FLV to MP4 opens up a world of accessibility for your video files. With a variety of tools at your disposal, each with its unique strengths, you can choose the method that best fits your needs and technical proficiency. Whether you opt for the convenience of using VLC Media Player, the ease of online converters, or the power of the SysCurve FLV to MP4 converters, we hope this guide proves helpful in enriching your multimedia experience.

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