Conversion Factors


  • Megaton (explosive yield): 4.18 e15 Joules
  • 1 m = 3.2808 ft.
  • 1 furlong (fur) = 220 yards = 1/8 mile
  • furlong/fortnight = 1.79 mm/s
  • 1 US Survey foot = 1.000002 International feet
  • 1 nanocentury = ~Pi Seconds (3.1557 seconds)
  • 1 mHelen (milli-Hellen) = Beauty required to lauch One ship