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

HomeMPG vs SWF
.mpg
.swf

MPG vs SWF

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

Format Overview

MPG

MPEG Video

MPEG Video (.mpg) is a video file format.

.mpgvideo

SWF

Shockwave Flash

Shockwave Flash (.swf) is a video file format.

.swfvideo

MPG vs SWF: Feature Comparison

FeatureMPGSWF
Full NameMPEG VideoShockwave Flash
File Extension.mpg.swf
Categoryvideovideo
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use MPG vs SWF

Use MPG when you need:

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

Use SWF when you need:

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

Convert Between Them

MPG SWFSWF MPG
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

MPG Converter SWF Converter

Frequently Asked Questions

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

MPG Converter

Convert from MPG

SWF Converter

Convert from SWF

File Tools

Compress, resize, merge

Convert to MPG

All sources → MPG

Convert to SWF

All sources → SWF

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG