Klingon calendar

• Units
  • lup (Klingon second) (ENT Novel: Kobayashi Maru)
    • ~1.98 seconds
  • tup (Klingon minute)
    • ~1.58 minutes
  • kilaan (Klingon hour) (ENT Novel: Kobayashi Maru; VAN: Summon the Thunder)
    • "rep" per Okrand's dictionary
    • ~1.27 hours
  • jaj (Klingon day)
    • ~0.85 days
  • Hogh (Klingon week)
    • ~0.97 weeks
  • jar (Klingon month) (ENT Novel: Live by the Code)
    • ~40.57 days
  • DIS (Klingon year)
    • Incorrectly indicated as a Klingon day in ENT: Kobayashi Maru
    • ~1.0002 years, or ~365.15 days
• Months
  • Jo'vos
  • Soo'jen (ENT Novel: Beneath the Raptor's Wing; TOS Novel: Forged in Fire)
  • Lo'Bral (TOS Novel: Forged in Fire)
  • Maktag (TNG: "New Ground")
  • Merruthj (TOS Novel: Forged in Fire)
  • Doqath (TOS Novel: Forged in Fire)
  • Xan'lahr (TOS Novel: Forged in Fire)
  • Nay'Poq (VOY: "Prophecy")
  • A'Kahless
• Structure
  • 48 lup in a tup
  • 48 tup in a kilaan
  • 16 kilaan in a jaj
  • 8 jaj in a Hogh
  • 6 Hogh in a jar
  • 9 jar in a DIS
  • One sidereal DIS is 432.2007378 solar jaj
    • To account for this, a leap day is added at the start of every DIS before Jo'vos in every year divisible by 5
• Correspondences
  • Year of Kahless 781 > May 22, 2155 (ENT Novel: Kobayashi Maru)
  • 2173 = Early Lo'Bral, Year of Kahless 799 (TOS Novel: Forged in Fire)
  • July 14, 2155 = Year of Kahless 781 (ENT Novel: Kobayashi Maru)
  • July 22, 2156 = Late in the month of Soo'jen, Year of Kahless 782 (ENT Novel: Beneath the Raptor's Wing, To Brave the Storm)
  • March 17, 2366 (SD 43205) = Maktag 43, year unknown (TNG: "New Ground")
  • 2218 = Early Merruthj, Year of Kahless 844 (TOS Novel: Forged in Fire)
  • 2295 = Early Soo'jen, Year of Kahless 921 (TOS Novel: Forged in Fire)
  • Mid-October 2373 = Year of Kahless 999 (DS9: "Soldiers of the Empire")
• All uncited information courtesy of the Kenson-Bennett Klingon Calendar