All the basics to binary mathematics, arithmetic operations in the binary number system, and decimal and binary conversions. Practice exercises with answers, free online converters, etc.

Learn how to convert numbers from the binary number system to the decimal number system, and vice versa. There are colourful examples to help guide you and a conversion program at the bottom for you to practice.

Information about adding numbers in the binary number system. Examples that compare and show basic addition in binary and decimal, and practice exercises too. Great resource for beginners.