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FLV to MOV and MOV to FLV: Several approaches to file conversion

Edited by Ben Jacklin

Want to upload MOV-format videos to your social media pages? Your friends will thank you if you convert such videos to the FLV format first since FLV files are the most widely used for streaming video over the Internet. There are several ways to transform your files. Here, you can review our short guide to file conversion with the help of desktop or online converters. You can also learn about the differences between MOV and FLV formats. Click the link that meets your needs.

How to convert MOV to FLV or vice versa

All you need to start converting MOV to FLV is the right software. Try Movavi Video Converter and transfer your videos to FLV quickly and effortlessly! This software is very reliable and has many functions you may find useful, such as merging files, editing videos before converting, compressing files, and a whole lot more. Below, you’ll find the instructions for conversion.

Step 1. Install the MOV-to-FLV converter

First of all, download Movavi Video Converter for Windows or Mac. Once the installation file is safely on your computer, open it and run the setup. Follow the instructions on your screen, and in a couple of minutes the program will be ready for converting your MOV files to FLV.

Step 2. Add files for conversion

Click Add Media, then Add Video and select the files you want to convert. Along with MOV files, you can select videos in other formats since Movavi Video Converter supports more than 180 formats. Whatever you want to do – convert MOV to FLV, FLV to MOV, or any other format pair – the Movavi software will do the job perfectly.

Step 3. Choose an output format

Open Video, expand the FLV (Flash Video) group, and select the preset with the resolution that best suits your needs. If you’re not sure which preset you need, go with FLV - 640x480.

Step 4. Launch the conversion

Before starting the conversion process, if you want to specify an output folder other than the default Movavi Library directory, click the Folder icon.

When you're ready, click Convert to start the conversion process. Once the conversion is complete, the folder containing your output files will open automatically.

Differences between desktop and online converters

Online Video Converter

  • Long-time wait
  • Limited file size
  • Popular formats supported
  • Slow conversion speed

Movavi Video Converter

  • 0-second wait
  • No size limits
  • 180+ formats, presets for 200+ devices
  • Fast conversion speed
  • Online user support

How to use an FLV-to-MOV converter online

If you don’t have the option to install anything, or you don’t want to download software for just one task, consider using an online converter. Here’s how to convert FLV to MOV online.

Step 1. Go to the converter website

Proceed to the online conversion website via this link:

Step 2. Add your FLV file

Click the Add Your Media button and locate the file you want to transform. Note that the file size is limited, and you can’t convert more than one file at a time with the online tool. Choose MOV as the target format.

Step 3. Perform the online conversion

Click Convert to start the transformation. After it is complete, hit the Download button to get your new MOV file or wait for the download to start automatically.

FLV vs. MOV: The main differences

When comparing FLV vs. MOV, we should first make it clear that their roles are different. MOV is the first choice for Apple users who want to store videos for future viewing. FLV is mostly for streaming and is widely used by bloggers uploading videos to the internet. Some differences between the two formats are described below.

Comparison parameter








Adobe Systems

File extension

.mov, .qt


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