Professional calculators for technical work
Convert multiple images to PDF. Upload images, add logo, arrange order, and generate professional PDF documents.
Calculate image and screen dimensions based on aspect ratio. Perfect for projectors, LED walls, and displays.
Calculate projection distance, screen size, and throw ratio for projector installations.
Calculate optimal distances for projectors, screens, and speakers based on technical specifications.
Calculate power consumption and ensure you have enough capacity for your equipment setup.
Calculate required cable lengths and signal loss for audio, video, and network installations.
Select a preset ratio or enter custom values, then input either width or height to calculate the other dimension.