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What is TS?

MPEG Transport Stream (TS) is a standard container for broadcast TV, DVR recordings, and digital video transmission.

What is FLV?

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

When Should You Use TS vs FLV?

Use TS When...

TS shines in broadcast tv, dvr recordings, streaming scenarios. The compact file sizes make it ideal for web distribution and daily workflow.

Use FLV When...

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

TS vs FLV: Key Differences

  • •TS uses lossy compression while FLV uses lossy compression — both take the same approach to file size management.
  • •Neither format changes compression philosophy — both are lossy compression — so any size differences are due to encoding efficiency, not a shift in quality approach.
  • •Alpha channel support: FLV lacks transparency support.
  • •TS files are typically Large, suitable for broadcast quality while FLV files range Comparable to MP4 for legacy content
  • •Use case fit: TS targets broadcast tv, dvr recordings, streaming and FLV targets legacy web video, online streaming — your choice depends on which workflow stage you are serving.

Advantages of TS

  • ✓TS compresses data using lossy methods, keeping file sizes manageable for Broadcast TV, DVR recordings, streaming.
  • ✓Industry-wide support means TS files open anywhere — from legacy systems to the latest devices.
  • ✓Small file sizes make TS ideal for email, web uploads, and cloud storage.
  • ✓From professional software to open-source alternatives, TS works out of the box.

Advantages of FLV

  • ✓FLV uses lossy compression tailored for Legacy web video, online streaming.
  • ✓FLV is supported natively on virtually every device, browser, and operating system.
  • ✓FLV files are compact and quick to transfer, even over slow connections.
  • ✓FLV integrates seamlessly with all major web development tools and workflows.

Common Use Cases for TS to FLV Conversion

  • Training tutorials
  • Customer testimonial videos
  • Streaming and online sharing
  • Professional video editing
  • Social media content
  • Security and surveillance

Industry Applications

Security SystemsAdvertisingContent CreationFilm ProductionSocial MediaVideo Streaming

Best Practices for TS to FLV Conversion

  • →For TS to FLV: encode at the target platform's native resolution — upscaling or downscaling adds unnecessary artifacts
  • →Test a short clip before converting the entire TS file — this confirms FLV settings produce acceptable quality
  • →FLV 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 TS and FLV formats in our detailed guide.

Troubleshooting TS to FLV Conversion

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

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Convert TS to FLV Online - Free & Fast

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

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Upload or enter a URL to convert TS to FLV instantly

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.ts,.TS (max 100MB)

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About TS and FLV

TS

TS (MPEG TS video) - MPEG Transport Stream, broadcast video container. Best for broadcast tv, dvr recordings, streaming.

FLV

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

Format Comparison

CompressionLossy → Lossy
TransparencyN/A
Use CaseConvert from broadcast tv, dvr recordings, streaming to legacy web video, online streaming
File Size~Comparable to MP4 for legacy content after conversion

FAQs

Is converting TS to FLV free?

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

How long does it take to convert TS to FLV?

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

What is FLV best used for?

FLV is ideal for legacy web video, online streaming. Flash Video, legacy web video format

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

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

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