Understanding how different camera sensor sizes affect focal length is essential for photography and video production. Whether you’re using a crop sensor (APS-C, Micro Four Thirds, etc.) or a full-frame camera, knowing how to convert focal lengths helps you choose the right lens for your creative goals. Use our easy focal length converter below to instantly calculate your full-frame equivalent focal length. Whether you’re shooting interviews, testimonial videos, landscapes, or product videos, this tool helps ensure you’re getting the look you want—across any camera system.

📸 Focal Length Guide (Full-Frame Equivalent)