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HomeMTS vs FLV
.mts
.flv

MTS vs FLV

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

Format Overview

MTS

AVCHD Video

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

.mtsvideo

FLV

Flash Video

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

.flvvideo

MTS vs FLV: Feature Comparison

FeatureMTSFLV
Full NameAVCHD VideoFlash Video
File Extension.mts.flv
Categoryvideovideo
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use MTS vs FLV

Use MTS when you need:

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

Use FLV when you need:

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

Convert Between Them

MTS FLVFLV MTS
ファイルを選択

またはファイルをここにドラッグ＆ドロップ

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

MTS Converter FLV Converter

Frequently Asked Questions

What is the difference between MTS and FLV?
MTS (AVCHD Video) and FLV (Flash Video) are both video file formats. MTS files use the .mts extension while FLV uses .flv. They differ in compression, quality, compatibility, and intended use cases.
Can I convert MTS to FLV for free?
Yes! Convert999 lets you convert MTS to FLV 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, MTS or FLV?
It depends on your use case. MTS (AVCHD Video) may be better for certain workflows, while FLV (Flash 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.

MTS Converter

Convert from MTS

FLV Converter

Convert from FLV

File Tools

Compress, resize, merge

Convert to MTS

All sources → MTS

Convert to FLV

All sources → FLV

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG