Units To lays out data rate units one to a row and amounts one to a column, so any amount reads in every unit at once: megabits per second, megabytes per second, gigabits per second, bits per second, kilobits per second and kilobytes per second, and for fun, human speechs, dial-up modems and usb 2.0s. Type an amount the way you would say it, lay out a range of amounts, and choose how many decimal places to show.