The Kretsch Calendar at a Glance

Year Published 1999
Days per Week 7-8
Days per Month 31-32
Months per Year 21
Base Year Length 668
Leap Days 1
Leap Day Position end of 1st month
Basic Intercalation Formula undefined
Extended Intercalation Formula
(\ denotes integer division)		 undefined
Mean Length of Calendar Year undefined
Base Astronomical Year Vernal Equinox
Accuracy undefined
Cycle of Perpetuity 32 days
Mean LS of Beginning of Year 0.0
Year Count Start undefined
Epoch (CE) undefined
Epoch (JD) undefined
21-Month Naming Convention ICAO alphabetical Days
1st Month Alpha 31-32
2nd Month Bravo 32
3rd Month Charlie 32
4th Month Delta 32
5th Month Echo 32
6th Month Foxtrot 32
7th Month Golf 31
8th Month Hotel 32
9th Month India 32
10th Month Juliet 32
11th Month Kilo 32
12th Month Lima 32
13th Month Mike 32
14th Month November 31
15th Month Oscar 32
16th Month Papa 32
17th Month Quebec 32
18th Month Romeo 32
19th Month Sierra 32
20th Month Tango 32
21st Month Uniform 31
8-day Naming Conventions ICAO alphabetical + English ICAO alphabetical + Spanish
1st Day Victor Victor
2nd Day Whiskey Whiskey
3rd Day X-ray X-ray
4th Day Yankee Yankee
5th Day Zulu Zulu
6th Day Saturday Sabado
7th Day Sunday Domingo
8th Day Funday Funday

Note:

Each month begins on the first day of the week. The week at the end of the 1st, 7th, 14th, and 21st months contain only seven days.

Document Calendar for Mars
Mike Kretsch
Calendar Calendar
Martian Time

Martian Time

Martian Time Survey

Martian Time Survey 2.2