Skip to main content
Convert999
フォーマットすべての変換ツール比較活用事例ToolsBlog
変換ツール
Convert999

400以上の形式をサポートする無料オンラインファイル変換ツール。

製品

  • すべての変換ツール
  • フォーマット
  • 比較
  • 活用事例
  • Tools

リソース

  • 概要
  • Blog
  • Security
  • Glossary
  • Statistics
  • Changelog
  • Contact

法的情報

  • プライバシーポリシー
  • 利用規約

© 2026 Convert999. All rights reserved.

Made with for the web

HomeASF vs MTS
.asf
.mts

ASF vs MTS

Compare Advanced Systems Format and AVCHD Video formats — understand the key differences and when to use each

Format Overview

ASF

Advanced Systems Format

Advanced Systems Format (.asf) is a video file format.

.asfvideo

MTS

AVCHD Video

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

.mtsvideo

ASF vs MTS: Feature Comparison

FeatureASFMTS
Full NameAdvanced Systems FormatAVCHD Video
File Extension.asf.mts
Categoryvideovideo
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use ASF vs MTS

Use ASF when you need:

  • •Files in Advanced Systems Format 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

ASF MTSMTS ASF
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

ASF Converter MTS Converter

Frequently Asked Questions

What is the difference between ASF and MTS?
ASF (Advanced Systems Format) and MTS (AVCHD Video) are both video file formats. ASF files use the .asf extension while MTS uses .mts. They differ in compression, quality, compatibility, and intended use cases.
Can I convert ASF to MTS for free?
Yes! Convert999 lets you convert ASF 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, ASF or MTS?
It depends on your use case. ASF (Advanced Systems Format) 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.

ASF Converter

Convert from ASF

MTS Converter

Convert from MTS

File Tools

Compress, resize, merge

Convert to ASF

All sources → ASF

Convert to MTS

All sources → MTS

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG