Time

Kerbin Calendar

The following table outlines the orbital period and frequency of each Celestial Body in the Kerbol system. The MET lists time based on an Earth Year - 365 days - the following table calculates Earth Months as 365/12 ≈ 30.4 days. A sidereal Kerbin day is 6 hours long, the Mun has an orbital period of 38.60 hours which defines a Kerbin Month, and Kerbin has an orbital period of 2556.50 hours which defines a Kerbin Year.

Celestial Body	Parent	Hours	Kerbin			Earth			Revolutions per Hour	Revolutions per Kerbin			Revolutions per Earth
			Days	Months	Years	Days	Months	Years		Day	Month	Year	Day	Month	Year
Moho	Kerbol	615.49	102.58	15.95	0.24	25.65	0.84	0.07	0.00	0.01	0.06	4.15	0.04	1.19	14.23
Eve	Kerbol	1571.7	261.95	40.72	0.61	65.49	2.15	0.18	0.00	0.00	0.02	1.63	0.02	0.46	5.57
Gilly	Eve	107.9	17.98	2.80	0.04	4.50	0.15	0.01	0.01	0.06	0.36	23.69	0.22	6.77	81.19
Kerbin	Kerbol	2556.50	426.08	66.23	1.00	106.52	3.50	0.29	0.00	0.00	0.02	1.00	0.01	0.29	3.43
Mun	Kerbin	38.60	6.43	1.00	0.02	1.61	0.05	0.00	0.03	0.16	1.00	66.23	0.62	18.91	226.94
Minmus	Kerbin	299.50	49.92	7.76	0.12	12.48	0.41	0.03	0.00	0.02	0.13	8.54	0.08	2.44	29.25
Duna	Kerbol	4809.80	801.63	124.61	1.88	200.41	6.59	0.55	0.00	0.00	0.01	0.53	0.00	0.15	1.82
Ike	Duna	18.20	3.03	0.47	0.01	0.76	0.02	0.00	0.05	0.33	2.12	140.47	1.32	40.11	481.32
Dres	Kerbol	13303.60	2217.27	344.65	5.20	554.32	18.22	1.52	0.00	0.00	0.00	0.19	0.00	0.05	0.66
Jool	Kerbol	29072.60	4845.43	753.18	11.37	1211.36	39.83	3.32	0.00	0.00	0.00	0.09	0.00	0.03	0.30
Laythe	Jool	14.70	2.45	0.38	0.01	0.61	0.02	0.00	0.07	0.41	2.63	173.91	1.63	49.66	595.92
Vall	Jool	29.43	4.91	0.76	0.01	1.23	0.04	0.00	0.03	0.20	1.31	86.87	0.82	24.80	297.66
Tylo	Jool	58.87	9.81	1.53	0.02	2.45	0.08	0.01	0.02	0.10	0.66	43.43	0.41	12.40	148.80
Bop	Jool	110.92	18.49	2.87	0.04	4.62	0.15	0.01	0.01	0.05	0.35	23.05	0.22	6.58	78.98
Pol	Jool	153.70	25.62	3.98	0.06	6.40	0.21	0.02	0.01	0.04	0.25	16.63	0.16	4.75	56.99
Eeloo	Kerbol	43608.90	7268.15	1129.76	17.06	1817.04	59.74	4.98	0.00	0.00	0.00	0.06	0.00	0.02	0.20