Converting in your head can be taxing, especially for longer numbers. While the decimal numbering system allows any digit in a number to have any of ten values (0-9), digits in hexadecimal numbers ...

Accounting Information System Conversion Methods. Many small businesses start with a basic, ... such as switching from a three-digit account number to a four-digit account number.

To convert temperatures from Fahrenheit to Celsius, subtract 32 from the Fahrenheit number, then multiply the difference by 5/9 (five ninths). For example, 95 minus 32 equals 63 times 5/9 equals 35.