In the modern days where computers and digital terms rule everyday lives, it is hard not to be able to understand the terms used and related to computers. It is essential to be able to convert between different values easily to understand the terms being used, often in everyday conversation. Academically, one of the first requisites for digital subject related classes would be dealing with the various number systems used, including octal, decimal, and hexadecimal. Converting these numbers from the normally favored binary numbers can be done manually for smaller numbers and in case it is required for higher numbers, there are many online tools that help convert binary numbers into decimals and vice versa. I n the LED TVs and monitors, the resolution and the clarity of the picture are mentioned in pixels and the image displayed pertains to a particular aspect ratio. By talking about the pixel ratio (length vs width of the screen) and the aspect ratio of the screen,