PNGからJPG変換 - サイズ縮小
PNGをJPGに変換してファイルサイズを小さくします。
Drag & drop PNG images here
or click to select files
Supports: PNG, JPG, PNG, WEBP
Why Use Our PNG to JPG Converter?
Shrink image size for web, email, and social media without extra tools
Smaller File Sizes
Turn heavy PNG screenshots and graphics into lightweight JPG files that load faster and save storage space.
Optimized for the Web
Get web-friendly JPG images that work well in blogs, shops, and online portfolios with minimal quality loss.
Batch-Friendly Workflow
Convert multiple PNG images to JPG in one session, making it easy to prepare large image folders for upload.
How to Convert PNG to JPG Online
Turn transparent PNGs into compact JPGs for everyday use
Upload Your PNG Files
Select one or more PNG images from your device. Drag and drop or use the file picker.
Convert to JPG
Start the conversion and let our tool compress your PNGs into optimized JPG images.
Download Your JPG Images
Download the converted JPG files and use them for websites, emails, or social media posts.
よくある質問
PNGからJPG？
Webやメール用にサイズを減らします。
使い方は？
PNGをアップロードしてJPGを取得。
なぜJPG？
軽くて互換性が高いため。
透明度？
JPGは透明度非対応なので白背景になります。
一括？
はい。