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What is MKV?

MKV (Matroska Video) is a flexible container format that supports virtually any codec, multiple subtitle tracks, and chapter markers.

What is FLC?

FLC Animation is Autodesk Animator Pro's enhanced animation format, the successor to FLI with higher color depth and resolution.

When Should You Use MKV vs FLC?

Use MKV When...

Reach for MKV when your priority is high-quality video with subtitles and chapters — its efficient compression makes sharing fast and storage minimal.

Use FLC When...

Reach for FLC when your priority is retro game cutscenes, legacy 2d animation — its uncompromising quality ensures every detail is preserved.

MKV vs FLC: Key Differences

  • •The core technical difference: MKV relies on lossy compression whereas FLC uses lossless compression.
  • •The switch from lossy compression to lossless compression means you preserve full quality at the expense of larger file sizes.
  • •Alpha channel support: FLC lacks transparency support.
  • •Storage footprint: Varies greatly depending on content for MKV vs Moderate for 256-color animations for FLC.
  • •Use case fit: MKV targets high-quality video with subtitles and chapters and FLC targets retro game cutscenes, legacy 2d animation — your choice depends on which workflow stage you are serving.

Advantages of MKV

  • ✓MKV uses lossy compression tailored for High-quality video with subtitles and chapters.
  • ✓MKV is supported natively on virtually every device, browser, and operating system.
  • ✓MKV files are compact and quick to transfer, even over slow connections.
  • ✓MKV integrates seamlessly with all major creative tools and workflows.

Advantages of FLC

  • ✓At its core, FLC relies on lossless encoding — a design choice that makes it perfect for Retro game cutscenes, legacy 2D animation.
  • ✓You won't run into compatibility issues with FLC — it's a universal standard across platforms.
  • ✓File size management with FLC: larger files guaranteed to match the original exactly.
  • ✓Every major application in the Retro game cutscenes, legacy 2D animation space supports FLC natively.

Common Use Cases for MKV to FLC Conversion

  • Video game cutscenes
  • Product demonstrations
  • Webinar recordings
  • Animated explainers
  • Video resumes
  • Conference presentations

Industry Applications

GamingLive EventsVideo ConferencingDigital SignageSports AnalyticsVirtual Reality

Best Practices for MKV to FLC Conversion

  • →For MKV to FLC: encode at the target platform's native resolution — upscaling or downscaling adds unnecessary artifacts
  • →Test a short clip before converting the entire MKV file — this confirms FLC settings produce acceptable quality
  • →FLC is widely supported but choose bitrate carefully to balance quality and file size
  • →Use constant bitrate (CBR) for streaming delivery and variable bitrate (VBR) for archival storage
  • →Keep the original file in case you need to re-encode with different settings
  • →Check audio sync after conversion — container changes can sometimes cause drift

Related Article

Video Compression Guide: Reduce File Size Without Losing Quality

Learn more about MKV and FLC formats in our detailed guide.

Troubleshooting MKV to FLC Conversion

  • !FLC won't play on target device → check codec compatibility (H.264 has broadest support)
  • !Audio out of sync after MKV to FLC conversion → try re-muxing with a different container format
  • !FLC quality is too low → increase the bitrate; for 1080p video, 8-15 Mbps is recommended
  • !File size increased converting MKV to FLC → lossless or higher-bitrate outputs naturally produce larger files

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About MKV and FLC

MKV

MKV (MKV videos) - Matroska container with advanced subtitle and chapter support. Best for high-quality video with subtitles and chapters.

FLC

FLC (FLC animations) - FLC Animation, Autodesk Animator Pro FLIC animation format. Ideal for retro game cutscenes, legacy 2d animation.

Format Comparison

CompressionLossy → Lossless
TransparencySupported
Use CaseConvert from high-quality video with subtitles and chapters to retro game cutscenes, legacy 2d animation
File Size~Moderate for 256-color animations after conversion

FAQs

Is converting MKV to FLC free?

Yes, GoConvertFile offers free conversion of MKV to FLC for files up to 100MB. No registration required.

How long does it take to convert MKV to FLC?

Most MKV to FLC conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is FLC best used for?

FLC is ideal for retro game cutscenes, legacy 2d animation. FLC Animation, Autodesk Animator Pro FLIC animation format

Does converting MKV to FLC lose quality?

No, converting MKV to FLC does not cause additional quality loss — FLC uses lossless compression. However, any artifacts already present in the original MKV file will persist in the FLC output.

What file size should I expect after converting MKV to FLC?

FLC files are typically 2-5x larger than equivalent MKV files because FLC preserves all pixel data. This is expected and necessary for lossless quality.

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Tune output for this video conversion
80%
Smaller fileBetter quality