In the VMS operating system, some configuration parameters are specified in microfortnights (one millionth of a fortnight, or approximately 1.2096 seconds). Millifortnights (about 20 minutes) and nanofortnights (1.2096 milliseconds) have also been used occasionally in computer science, usually in an attempt to be deliberately over-complex and obscure. The aim is generally to slow users down, to allow them to set parameters, but only after some thought.
Interestingly enough, traveling at 1 atto-Parsec per microfortnight is remarkably close to traveling 1 inch per Second.