How to convert FLV to MKV
1. Upload FLV
Select or drag and drop your FLV file into the converter.
2. Choose MKV
Select MKV as your output format. You can process multiple files at once.
3. Download
Click convert and download your new MKV file instantly.
Format Details
FLV
FLV (Flash Video) is a legacy streaming video format formerly used by Adobe Flash Player and older online video platforms.
MKV
MKV (Matroska Video) is a flexible open container that can hold multiple video, audio, and subtitle tracks in one file.
Frequently Asked Questions
How do I convert FLV to MKV?
Upload your FLV file on Convertek, select MKV as the output format, then click Convert. Your MKV file will be ready to download instantly.
Is the FLV to MKV converter free?
Yes. Converting FLV to MKV on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).
Is my file kept after conversion?
No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.
What is the difference between FLV and MKV?
FLV and MKV are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the MKV format.
