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FLV Converter: Convert Video to FLV or Vice Versa on Mac

Home > Convert Video > Convert Video from/to FLV

By Justin SabrinaUpdated on September 01, 2021

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Do you want to convert MP4 to FLV to reduce the size of the video file and make it play more smoothly on the web? Try converting this video to FLV using this best free FLV converter and vice versa.

“My friend emailed me with high quality MPEG / MPG videos and I plan to upload them to YouTube for online streaming video. As far as I know, YouTube is not compatible with my video format. Is there a convenient program that allows me to convert video directly to FLV-YouTube supported?”

convert video to flv and vice versa

FLV, short for Flash Video, is a streaming video type that can be used for video sharing sites like YouTube, Google Video, Hulu, Yahoo, and more. Today, many video websites are available to people all over the world. If you want to share AVI, MPEG, WMV files or DVDs via a video sharing service, you need to convert them to a web-friendly format such as FLV.

Ultra-fast Conversion of Video to FLV and Vice Versa

If you search for how to convert video to FLV, an all-in-one video converter – UkeySoft Video Converter Software offers the fastest speed to free convert videos(such as ASF, AVI, MPEG, WMV, WMA, MP4 etc. format) to FLV or from FLV to common video format while holding the original quality. More importantly, it supports background conversion and batch conversion, which allows you to adjust the video/audio parameters to suit your requirements. With simple 4 steps, you can complete the task for converting video to FLV. Now get the software installed on your computer and try.


  • Convert MP4 to FLV or FLV to MP4 with simple clicks.
  • Burn MP4 or FLV videos to DVD disk to play with your DVD player
  • Extract audio from your MP4, FLV or any video files.
  • Convert online videos from YouTube, Vimeo, Vevo, Facebook, Hulu, Dailymotion and so on.
  • Support batch video/audio conversion.
  • Edit videos using advanced video editing features such as cropping, cropping, adding watermarks, subtitles, and more.
  • Original HD quality kept after conversion.
  • Perfectly compatible with macOS 10.7 or later.

Steps Guide to Convert Video to FLV or Vice Versa on Mac

Step 1. Launch Videos Converter

Download free MP4 to FLV converter and install on your computer. Launch it and the software is compatible with Windows (starting from Vista) PCs and laptops.

Step 2. Add MP4 Video Files

If you have many MP4 files for conversion, you can either add them all at once or one by one. The files can be added by clicking the “Add files” or by simple drag-n-drop. You can add as many MP4 videos as you need. The MP4 to FLV Converter doesn’t have any file, quality or video length limitations.

import video files

Step 3. Pick FLV as the Output Format

Go to "Format" and choose "FLV" as your output format.

Choose flv as output format

Before conversion, you can customize the conversion settings as you wish. You can clip, crop, or add water mark to the video you have just imported.

Edit Video Files

Step 4. Start Converting Video to FLV

When your settings and output directory are selected, you then click the "Convert" button. The freeware will change your MP4 to FLV in a few moments. Alternatively, you can convert MP4 to MP3 with Video Converter software.

convert video to flv

Convert Video to FLV
Justin Sabrina

Justin Sabrina

Justin Sabrina has over 10 years of content writing experience. She specializes in product reviews, how-to guides, tips and tricks, top lists, etc. on data encryption, multi-media conversion, screen recording and iOS unlocking. At UkeySoft, she performs in-depth research SEO copywriting and collaborates with our R & D team to offer effective software solution, most of her articles on software are helpful and easy to read, helping our reader easily solve problems through using software or apps.


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