How to Convert FLV to MKV Online for FreeFLV to MKV Online for Free

Need your video on a different device? Converting FLV to MKV ensures compatibility while preserving quality.

Konvertera FLV till MKV →

Hur man konverterar FLV till MKV

  1. 1

    Open the converter

    Navigate to the conversion page for your target video format.

  2. 2

    Upload your video

    Click "Select your files" or drag and drop. Large files are supported.

  3. 3

    Adjust video settings

    Choose quality (High, Balanced, Small), resolution, and codec.

  4. 4

    Start conversion

    Click Convert. Processing time depends on file size and settings.

  5. 5

    Download the result

    Your converted video is ready to download and use.

Konvertera FLV till MKV →

Why Convert FLV till MKV?

från till

Vanliga användningsområden: Lagra filmer med flera ljudspråk, Arkivera video med undertexter och kapitel, Högkvalitativ videolagring.

Tips

  • Large videos take longer to upload. A stable connection helps.
  • Use "Balanced" quality for a good tradeoff between size and clarity.
  • 720p resolution is enough for social media sharing.
  • Premium users can process files larger than 100MB.

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Andra FLV konverteringar

FLV AU…
FLV till AUDIO
Konvertera FLV till AUDIO
FLV AVI
FLV till AVI
Konvertera FLV till AVI
FLV BMP
FLV till BMP
Konvertera FLV till BMP
FLV IM…
FLV till IMAGE
Konvertera FLV till IMAGE
FLV JP…
FLV till JPEG
Konvertera FLV till JPEG
FLV JPG
FLV till JPG
Konvertera FLV till JPG

FLV till MKV Vanliga frågor

Will I lose quality?
-
Some quality change is normal between lossy formats. Use High Quality settings to minimize it.
Yes — choose Original, 1080p, 720p, or 480p.
Auto is recommended. H.264 has the best compatibility, H.265 offers better compression.
It depends on file size and settings. Most videos convert in under a minute.
Yes, basic conversions are free. Premium gives you unlimited access, batch processing, and larger file sizes.
No. Everything runs in your browser — no downloads or plugins needed.
Yes. Files are encrypted during upload and automatically deleted after conversion.
Free users convert one at a time. Premium users get batch processing.

Ready to Start?

Konvertera FLV till MKV →
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