Digital quantities
Aspect ratio dimensions
Aspect ratio dimensions: New height = new width × original height ÷ original width
Home / Categories / Digital quantities
Digital quantities
Choose a tool. The method, example and assumptions are included.
Digital quantities
Download time
Download time: Seconds = size × 8 ÷ speed; no protocol overhead
Digital quantities
Pixel density
Pixel density: PPI = √(width² + height²) ÷ physical diagonal
Digital quantities
Storage converter
Storage converter: result = amount × source factor ÷ destination factor. Factors are relative to byte.
Digital quantities
Streaming internet data usage
Estimate streaming data consumption from an average bitrate, daily usage, days and simultaneous devices.