How to Convert FLV to MP4 with Zero Quality Loss

Usually, there is a need to convert files from their existing FLV format into the more compatible MP4 format. Earlier, FLV held a popular position on the Internet for video format due to the availability of Adobe Flash plug-in. However, with advances in browser technology and Flash plug-in, the FLV format began losing its place. Video hosting services rarely use FLV now and have turned to MP4 as the new standard video format for the web.

MP4 format helps users with high quality video content and the luxury of compression, thus reducing file size. Therefore, the need for FLV to MP4 converter has now arisen.

Part 1. Best FLV to MP4 Video Converter

Wondershare Video Converted Ultimate can be downloaded from its official website. The application can be downloaded for Windows and Mac. It converts to various video formats, one of them being MP4. The converted file can be used with different devices like Apple, Samsung, etc. There is no loss of quality and additional enhancement for the converted file. Also, this converted works at a speed that exceeds the speed of all other converters by 30 times.

Wondershare Video Converter Ultimate - Best Video Converter for Windows / Mac (Mojave Included)

  • Directly convert FLV to MP4, AVI, MKV, MOV and 1000+ other formats.
  • Burn FLV videos to DVD disk to play with your DVD player at 30X fastest speed.
  • Optimized conversion presets for iDVD, iMovie, Final.
  • Edit videos with the advanced video editing functions like trimming, cropping, adding watermark, subtitles etc.
  • Download videos from YouTube and other 1000+ video sharing sites.
  • Supported OS: Windows NT4/2000/2003/XP/Vista/7/8, and Windows 10 (32 bit & 64 bit), Mac OS 10.14 (Mojave), 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6
Security Verified. 5,481,347 people have downloaded it.

How to use Wondershare Video Converter Ultimate to convert from FLV to MP4

Video Tutorial: Wondershare Video Converter Ultimate - Convert FLV to MP4

Step 1 Download and Open the app.

Once you have completed the installation process after downloading the converter from the website, run the program on your computer. At this point, users are advised to spend a few minutes studying the interface.

convert from FLV to MP4 - download and install

Step 2 Add the FLV flile to the app.

Drag the FLV file you wish to convert from your system. The enhanced interface of Wondershare Video Converter Ultimate allows you to simply drag your file to the program. For the more subtle ones, the simple uploading option is also available.

convert from FLV to MP4 - add files

Step 3(Optional) Edit the FLV flile.

Once the file is added to the program (this may take a few minutes if the file is of large size), you can opt for the edit option under the video to modify your source video. The editing interface is fairly easy to use and can be utilized to add stunning effects to your video.

convert from FLV to MP4 - edit videos

Step 4 Convert the FLV file to MP4.

Once you have saved the changes, click on the convert button. Make sure your output choice is selected as MP4 from the right-hand side column. You can browse through some other output formats as well. Wait till the conversion process is complete. The output video would be saved in the location specified on the bottom of the interface.

convert from FLV to MP4 - convert flv to mp4

convert from FLV to MP4 - converted

Part 2. Free FLV to MP4 Converter

Wondershare Video Converter Free allows you to convert videos into any format at a good speed. With enough clarity and features, this converter can be downloaded from Wondershare with ease. The installation process is fairly easy. Also, the converter comes with a wide array of features, allowing users to experiment with their video formats.

Key features:

  • Offers a fast conversion speed that outshines many conventional converters in the market.
  • Good quality output files.
  • Single YouTube video downloading option is integrated into the converter.
  • An editing tool with an effective interface allows users to make modifications.

free flv to mp4

How to Convert Video into MP4 Format with Wondershare Video Converter Free

Step 1 Once you are done with the downloading and installation process (you’ll be guided at every step of installation), run the program on your computer. At this point, it is recommended that you take some time to get used to the interface.

Wondershare Video Converter Free

Step 2 You can upload the desired video to be converted. The interface allows you to simply drag the video to the program, without any hassle of selecting it from a specific folder. However, the alternative option has been made available.

convert from FLV to MP4

Step 3 (Optional)Once you have uploaded the video to the program (this may take a while if the video is too large), you can opt for the editing tool which allows you to add multiple effects to your video. The editing tool is fairly easy to use and allows for enhancement of the video.

convert from FLV to MP4

Step 4 Once you have saved the changes, select the desired output format from the right hand side column (in this case, MP4), and initiate the conversion process by clicking on the Convert button. You can now track the progress of your conversion in the interface.

convert from FLV to MP4

Part 3. Free Online FLV to MP4 Converter (Cloud-based)

Online Converter proves to be a decent option when you have basic file conversion needs. These online programs are cloud-based and need no download or installation. One such popular cloud-based online converter is Convertio. This program works with Windows as well as Mac system and supports a wide range of formats for conversion. The program allows adding files from your PC, URL, Dropbox or Google Drive. The maximum of up to 100MB file size can be uploaded to the software interface for conversion. Multiple files can be added to the converter, and the files can be saved to Dropbox, Computer or Google Drive once converted.

Steps to convert FLV to MP4 online using Convertio:

Step 1: Open on your PC browser.

Step 2: Add FLV files from your PC, dropbox, or Google Drive to the software interface.

Step 3: Hit “Convert” to start the conversion process.

The download link for the converted file will be available on the program interface to download a file.

convert FLV to MP4 online using Convertio

With a few simple steps of this FLV to MP4 converter free, get your desired file.

Limits of this solution:

Online converters are free and simple to use, but the solution is not as professional as desktop software like Video Converter Ultimate. The Below listed table shows the comparison between Convertio and the software.

Features/Program Video Converter Ultimate Convertio
Supported formats Support more than 1000 formats Support commonly used formats
Conversion Speed Super fast (30X faster) Average speed
Upload file size limitation No limitation  Maximum size up to 100MB
Editing features Support editing features like trimming, cropping, and others No editing features supported
Video download Allows downloading videos from more than 10,000 sites Does not support downloading videos
Transfer converted video to devices Allows to transfer videos to Apple and Android devices directly. N/A

Part 4. Extended Knowledge for FLV and MP4 Format

File Extension FLV MP4
Video File
Video File
Flash Video (FLV, F4V) is a container file format used to deliver video over the Internet using Adobe Flash Player versions 6-11. Flash Video content may also be embedded within SWF files. There are two different video file formats known as Flash Video: FLV and F4V. The audio and video data within FLV files are encoded in the same way as they are within SWF files. MP4 is a container format used to store video, audio, and subtitles data. Since stores like iTunes uses this container format and it is used with iPod and PlayStation (PSP). It becomes a popular format.
Associated Programs
Flash Player
Real Player
Apple QuickTime Player
Apple iTunes
Windows Media Player
Developed by
Adobe Systems
Moving Picture Experts Group
Useful Links

All About FLV
Top Five Free FLV Players in the Market

Introduction to FLV Video And its Formats 
Detailed information on the MP4 file format
How to Convert and Burn MP4 to DVD
How to Add Subtitles to MP4 Files 
How to Convert MP4 to iPad (iPad Air included)
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