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HomeFLV vs MTS
.flv
.mts

FLV vs MTS

Compare Flash Video and AVCHD Video formats — understand the key differences and when to use each

Format Overview

FLV

Flash Video

Flash Video (.flv) is a video file format.

.flvvideo

MTS

AVCHD Video

AVCHD Video (.mts) is a video file format.

.mtsvideo

FLV vs MTS: Feature Comparison

FeatureFLVMTS
Full NameFlash VideoAVCHD Video
File Extension.flv.mts
Categoryvideovideo
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use FLV vs MTS

Use FLV when you need:

  • •Files in Flash Video format for maximum compatibility
  • •Industry-standard video format support
  • •Wide software and platform compatibility

Use MTS when you need:

  • •Files in AVCHD Video format for specific workflows
  • •Optimized video format features
  • •Modern format advantages and smaller file sizes

Convert Between Them

FLV MTSMTS FLV
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最大ファイルサイズ：2GB

ファイルはブラウザ内でローカルに処理されます。サーバーにアップロードされません。

Learn More About These Formats

FLV Converter MTS Converter

Frequently Asked Questions

What is the difference between FLV and MTS?
FLV (Flash Video) and MTS (AVCHD Video) are both video file formats. FLV files use the .flv extension while MTS uses .mts. They differ in compression, quality, compatibility, and intended use cases.
Can I convert FLV to MTS for free?
Yes! Convert999 lets you convert FLV to MTS completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.
Which is better, FLV or MTS?
It depends on your use case. FLV (Flash Video) may be better for certain workflows, while MTS (AVCHD Video) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.
Is it safe to convert files on Convert999?
Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

FLV Converter

Convert from FLV

MTS Converter

Convert from MTS

File Tools

Compress, resize, merge

Convert to FLV

All sources → FLV

Convert to MTS

All sources → MTS

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG