For a single unit conversion, Google wins on convenience. But if I have a bunch of measurements to convert, I don't want a scrap of paper covered in random numbers, or to keep copying values out of a ...
Most numbers used in business are based on 10 – commonly known as the decimal system. One dollar is $1.00 and a half-dollar is $0.50. Time, of course, is an exception because it's based on 12. The day ...