What you need?
Introduction
Step 1: Add File
Step 2: Choose output format
Step 3: Click the "Start" button to begin the conversion
Software: 4Videosoft MKV Video Converter
OS Supported: Windows NT4/2000/2003/XP and Windows Vista, Windows 7
Hardware Requirements: 800MHz Intel or AMD CPU, or above; 512MB RAM or more
Why need to convert MKV to FLV?
Now MKV has become popular in the cartoon and anime fan-subbing community since it supports multiple audio and subtitle tracks in the same container, but FLV is a very popular format which is used on internet. Want to share your favorite MKV file on internet but without proper solution? Don’t worry, the MKV to FLV Converter here is the best solution which can help you.
As an excellent conversion software, the MKV to FLV Converter can easily convert MKV to FLV format files with fast converting speed and perfect quality. Once you get the FLV files, you can upload them to websites. Spend a few minutes to free download this converter and refer to the following guide, you will be delighted.
Download and install this MKV to FLV converter, prepare for the conversion.

Click "Add File" button on the toolbar or "File > Add File" to load MKV files.
Step 2: Choose output format
Choose the file, click "Profile" drop-down button to choose the formats you need - FLV, then click "Browse" button to choose destination folder for saving output files.

Tip 1: Click "Snapshot" button to take a snapshot when playing the video and save as picture file.
Tip 2: Under "Trim", set the "Start Time" and "End Time" points for a video length.

Tip 3: Click Crop to open the Video Edit window to remove the black edges around your movie video.

At last, just click Start button on the main interface to complete converting MKV to FLV.
