Presentation Conversion
Convert POTX to PPTX Online — Free
Fast, free POTX to PPTX converter. No registration required.
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変換方法
1
Upload your .potx file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .pptx file when it's ready.
POTXとは？
POTX is the modern Microsoft PowerPoint template format introduced with Office 2007. It uses Open XML packaging for presentation templates with themes and layouts.
形式の詳細
- 正式名称
- PowerPoint Open XML Template
- 拡張子
- .potx
主な特徴
- Modern PowerPoint template
- Open XML format
- Theme support
- Slide masters
PPTXとは？
PPTX is the modern Microsoft PowerPoint format. It's used for creating presentations with slides, animations, and multimedia content.
形式の詳細
- 正式名称
- Microsoft PowerPoint Presentation
- 拡張子
- .pptx
主な特徴
- Presentations
- Animations
- Multimedia
- Templates
POTXとPPTXの比較
| 特徴 | POTX | PPTX |
|---|---|---|
| 正式名称 | PowerPoint Open XML Template | Microsoft PowerPoint Presentation |
| 拡張子 | .potx | .pptx |
| 最適な用途 | Modern PowerPoint template | Presentations |
よくある質問
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required. Pro users get unlimited conversions and larger file sizes.
Most files convert in under 30 seconds. Larger files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Our converter uses optimized settings to preserve quality. Default settings prioritize quality over file size. You can adjust settings for more control.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB with priority processing.
Yes. Our converter is browser-based and works on any device — iPhone, Android, tablet, or desktop. No app or software installation needed.