如何免费将MP4转换为FLV Online / Mac / Windows

FLV是使用HTML5在Internet上流式传输媒体的标准，用于在Facebook，YouTube等上嵌入视频和视频帖子。当您要在某些网站上上传或嵌入视频时，建议的格式是FLV，而不是MP4尽管MP4被认为是Mac，Windows，智能手机，HDTV，游戏机，流媒体服务等上最受欢迎的格式。

But the upside is that you can convert MP4 to FLV.

Here's the top 3 free MP4 to FLV converters online, on Windows and Mac, and you can follow the simple tutorial to learn how to change MP to FLV.

第1部分。使用免费的视频转换器将MP4转换为FLV

To convert MP4 to FLV, no special tech knowledge is required. What you will need is the MP4 to FLV converter. Free FLV Converter is the easy-to-use video converting software. It can handle a long list of formats like FLV, MP4, MOV, MKV, MTS, M2TS, ASF, WMV, AVI, and more, including converting MP4 to FLV and vice versa.

现在，请按照下面提到的简单步骤进行操作。

Step 1. Download free MP4 to FLV converter

从下面的下载链接中下载免费的视频转换器。

此免费软件与 Windows 10/8/7 和 macOS X 10.7 及更高版本兼容。按照屏幕上的说明下载并安装它。

Step 2. Add MP4 files

Initiate the window, click the Add File(s) button in the center or at the top-left corner to add the MP4 file. It supports batch conversion and you are allowed to add more than one MP4 files into this tool.

Step 3. Convert MP4 to FLV

Select FLV from the drop-down list of Output format at the bottom. Specify the folder where the program should store converted FLV files by clicking the three-dot option next to Output folder.

Finally, click Convert button to start change MP4 to FLV.

You can also use the Edit option in the main interface and add the opening and ending theme into the video you made before sharing online.

这样，您可以将所有MP4文件安全地转换为FLV视频。

第2部分。通过免费的在线视频转换器将MP4更改为FLV

将MP4转换为FLV的第二种方法是使用免费的在线转换器。

无需下载大exe或dmg文件，您就可以通过浏览器在线完成整个转换。

Free Online Video Converter is the freeware online, which can turn MP4 to FLV and other main stream formats. Not only converting MP4 to FLV, it can also convert MP4 to YouTube and Facebook directly. You do not need to set the parameters to meet the needs of those online platforms, when you want to upload the MP4 files online.

在线将MP4更改为FLV的步骤非常简单。

Step 1. Open this online site via your browser on computer. Click Add Files to Convert button to install the launcher, which can combine the conversion with downloading process without more clicks.

Step 2. In the dialog box, select the MP4 files you want to convert to FLV.

Step 3. Select the checkbox of FLV, and click Convert to choose the location where it saves the converted FLV files. Click Convert button again to start converting MP4 and downloading the converted FLV files on your hard drive.

您可以根据自己的喜好，通过FLV输出格式旁边的齿轮图标来调整编解码器，分辨率，比特率等。

The added bonus of this method is you can convert MP4 to GIF when you want to upload the animations in Facebook, Instagram, and more.

当然，如果您想进一步编辑 FLV 效果，建议您使用 Video Converter Ultimate。

第3部分。通过VLC将MP4转换为FLV

VLC以免费的媒体播放器而闻名。在这里，它可以是免费的MP4到FLV转换器。但是，有人可能会抱怨他们无法从VLC中找到FLV输出格式。不用担心，现在请按照以下步骤使用VLC从MP4文件中获取FLV文件。

Step 1. Download VLC on your computer. Open this software. Go to Media in the menu and select Convert / Save option.

Step 2. Click the Add option to open the dialog box, where you need to find the MP4 files to add into VLC.

Step 3. Once the MP4 files are loaded, click Convert /Save button at the bottom.

Step 4. First things first, select Dum Raw input, and click Browse to choose the destination to save the converted FLV files. Finally, click Start to start change MP4 files into FLV.

转换完成后，您可以找到转换后的文件是.flv的扩展名。 （通常在计算机上的“视频”文件夹中）。

If you want to convert other formats, e.g. SWF into MP4, just select MP4 from the drop-down option of Profile.

需要明确的是：VLC不是专业的MP4到FLV转换器，并且转换器界面不是用户友好的。

第4部分。MP4到FLV的常见问题解答

结论

尽管MP4是Windows，Mac，手机和流媒体平台的通用格式，但是当您要在线上传MP4视频时，FLV是某些网站推荐的格式。这篇文章收集了前3个免费的MP4到FLV转换器，以便您可以在Mac和Windows计算机上在线将MP4更改为FLV。

您首选哪种方式？