Convert JPG to JPEG
JPEG Image (.jpg) → JPEG Image (.jpeg)
拖放圖片檔案到此處，或點擊瀏覽選擇
JPG → JPEG
JPG
JPG files use the ".jpg" file extension, which is the Windows-standard short form of JPEG. On macOS and Linux systems, the ".jpeg" extension is sometimes preferred.
JPEG
JPEG (.jpeg extension) is preferred on macOS, Linux, and by some web applications and cameras that produce ".jpeg" files by default.
為甚麼需要轉換
Convert JPG to JPEG extension for compatibility with macOS applications, Linux systems, cameras that expect ".jpeg" format, or when a specific system requires the longer ".jpeg" extension.
常見問題解答 (FAQ)
Is .jpg or .jpeg better?
Neither is better — they are identical. Use whichever extension your target platform or workflow requires.
Will my image look different after this conversion?
No, the image data is identical. Only the file extension changes.
What operating systems use .jpeg by default?
macOS and many Linux distributions tend to generate ".jpeg" extensions. Windows and most web tools use ".jpg" by default.
Can I convert .jpg to .jpeg in bulk?
Yes, multi-file batch conversion is supported.
Does this affect any metadata or EXIF data?
No, all EXIF metadata (camera info, GPS, dates) is fully preserved.