如何免費將MP4轉換為FLV Online / Mac / Windows

FLV是使用HTML5在Internet上流式傳輸媒體的標準，用於在Facebook，YouTube等上嵌入視頻和視頻帖子。當您要在某些網站上上傳或嵌入視頻時，建議的格式是FLV，而不是MP4，儘管MP4被認為是Mac，Windows，智能手機，HDTV，遊戲機，流媒體服務等上最受歡迎的格式。

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。使用免費的視頻轉換器將MP4轉換為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.

現在，請按照下面提到的簡單步驟進行操作。

Step 1. Download free MP4 to FLV converter

從下面的下載鏈接中下載免費的視頻轉換器。

此免費軟件與 Windows 10/8/7 和 macOS X 10.7 及更高版本兼容。按照屏幕上的說明下載並安裝它。

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.

這樣，您可以將所有MP4文件安全地轉換為FLV視頻。

第2部分。通過免費的在線視頻轉換器將MP4更改為FLV

將MP4轉換為FLV的第二種方法是使用免費的在線轉換器。

無需下載大exe或dmg文件，您就可以通過瀏覽器在線完成整個轉換。

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.

在線將MP4更改為FLV的步驟非常簡單。

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.

您可以根據自己的喜好，通過FLV輸出格式旁邊的齒輪圖標來調整編解碼器，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.

當然，如果您想進一步編輯 FLV 效果，建議您使用 Video Converter Ultimate。

第3部分。通過VLC將MP4轉換為FLV

VLC以免費的媒體播放器而聞名。在這裡，它可以是免費的MP4到FLV轉換器。但是，有人可能會抱怨他們無法從VLC中找到FLV輸出格式。不用擔心，現在請按照以下步驟使用VLC從MP4文件中獲取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.

轉換完成後，您可以找到轉換後的文件是.flv的擴展名。 （通常在計算機上的“視頻”文件夾中）。

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

需要明確的是：VLC不是專業的MP4到FLV轉換器，並且轉換器界面不是用戶友好的。

第4部分。MP4到FLV的常見問題解答

結論

儘管MP4是Windows，Mac，手機和流媒體平台的通用格式，但是當您要在線上傳MP4視頻時，FLV是某些網站推薦的格式。這篇文章收集了前3個免費的MP4到FLV轉換器，以便您可以在Mac和Windows計算機上在線將MP4更改為FLV。

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