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What is FLV?

FLV (Flash Video) was the standard format for web video streaming before the rise of HTML5 video.

What is MTS?

AVCHD (MTS) is a high-definition video format used by consumer camcorders, based on MPEG-4 AVC/H.264 compression.

When Should You Use FLV vs MTS?

Use FLV When...

Reach for FLV when your priority is legacy web video, online streaming — its efficient compression makes sharing fast and storage minimal.

Use MTS When...

Reach for MTS when your priority is hd camcorder video, consumer video editing — its efficient compression makes sharing fast and storage minimal.

FLV vs MTS: Key Differences

  • •The core technical difference: FLV relies on lossy compression whereas MTS uses lossy compression.
  • •Neither format changes compression philosophy — both are lossy compression — so any size differences are due to encoding efficiency, not a shift in quality approach.
  • •Transparency: N/A
  • •FLV files are typically Comparable to MP4 for legacy content while MTS files range High, 100MB per minute of HD video
  • •Primary audience: FLV is built for legacy web video, online streaming scenarios, while MTS focuses on hd camcorder video, consumer video editing — pick the format that matches your output requirement.

Advantages of FLV

  • ✓FLV compresses data using lossy methods, keeping file sizes manageable for Legacy web video, online streaming.
  • ✓Industry-wide support means FLV files open anywhere — from legacy systems to the latest devices.
  • ✓Small file sizes make FLV ideal for email, web uploads, and cloud storage.
  • ✓From VS Code to open-source alternatives, FLV works out of the box.

Advantages of MTS

  • ✓The lossy nature of MTS means file sizes stay reasonable while handling HD camcorder video, consumer video editing efficiently.
  • ✓From mobile devices to enterprise servers, MTS is recognized and supported everywhere.
  • ✓Storage and bandwidth costs drop significantly when using MTS thanks to its efficient compression.
  • ✓MTS is a first-class citizen in all major software ecosystems, from creative suites to development environments.

Common Use Cases for FLV to MTS Conversion

  • Professional video editing
  • Social media content
  • Security and surveillance
  • Educational content
  • Marketing videos
  • Video archiving

Industry Applications

Film ProductionSocial MediaVideo StreamingE-learningMarketingBroadcast Media

Best Practices for FLV to MTS Conversion

  • →Converting FLV to MTS: match the output resolution and bitrate to your target platform's requirements
  • →MTS provides broad compatibility across devices and platforms
  • →Use appropriate bitrate for the balance of quality and file size
  • →MTS is a lossy format, so expect some quality loss at higher compression ratios
  • →Always keep a backup of your original files before converting
  • →Choose the appropriate quality settings for your specific use case

Related Article

Video Compression Guide: Reduce File Size Without Losing Quality

Learn more about FLV and MTS formats in our detailed guide.

Troubleshooting FLV to MTS Conversion

  • !Video stutters during playback of MTS → the frame rate may need adjustment; matching the source frame rate avoids judder
  • !Black bars appear around the converted MTS → check aspect ratio and cropping settings before re-encoding
  • !Subtitles vanished after FLV to MTS conversion → some containers handle subtitle tracks in separate streams
  • !MTS file won't upload to a streaming platform → verify the format, codec, and bitrate comply with the platform's specifications

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Convert FLV to MTS Online - Free & Fast

Convert FLV files to MTS online for free. High-quality conversion with no registration required.

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About FLV and MTS

FLV

FLV (FLV videos) - Flash Video, legacy web video format. Best for legacy web video, online streaming.

MTS

MTS (AVCHD MTS) - AVCHD video, high-definition camcorder format. Ideal for hd camcorder video, consumer video editing.

Format Comparison

CompressionLossy → Lossy
TransparencyN/A
Use CaseConvert from legacy web video, online streaming to hd camcorder video, consumer video editing
File Size~High, 100MB per minute of HD video after conversion

FAQs

Is converting FLV to MTS free?

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

How long does it take to convert FLV to MTS?

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

What is MTS best used for?

MTS is ideal for hd camcorder video, consumer video editing. AVCHD video, high-definition camcorder format

What file size should I expect after converting FLV to MTS?

File size after FLV to MTS conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.

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