FANDOM


Ignoring Easter, the Julian calendar repeats every 28 years.

Ignoring weekdays, the Julian calendar repeats every 48 months.

The Pawukon calendar has a period of 210 days.

The Tzolk'in calendar has a period of 260 days.

Ignoring Easter, the Julian calendar repeats every 336 months.

In the Maya calendar, one tun is equal to 360 k'in.

A common year has 365 days.

A leap year has 366 days.

The Gregorian calendar repeats every 400 years.

The Julian calendar repeats every 532 years.

In common years, the month of February has 672 hours.

In leap years, the month of February has 696 hours.

A 30-day month (April, June, September or November) containing a spring DST transition has 719 hours.

A 30-day month (April, June, September or November) not containing a DST transition has 720 hours.

A 30-day month (April, June, September or November) containing a fall DST transition has 721 hours.

A 31-day month (January, March, May, July, August, October or December) containing a spring DST transition has 743 hours.

A 31-day month (January, March, May, July, August, October or December) not containing a DST transition has 744 hours.

A 31-day month (January, March, May, July, August, October or December) containing a fall DST transition has 745 hours.

Ignoring Easter, the Julian calendar repeats every 1,461 weeks.

Ignoring weekdays, the Julian calendar repeats every 1,461 days.

4,609 is the first year in which Julian Easter and Gregorian Pentecost coincide. There is a German proverb “wenn Ostern und Pfingsten auf einen Tag fallen” equivalent to the English “when pigs fly”, but this applies only if both holidays are calculated according to the same calendar.

The Gregorian calendar repeats every 4,800 months.

The Julian calendar repeats every 6,384 months.

8,202 is the first year with a conflict between the ecclesiastical rule and the Gauss-Bach rule for the Easter date.

Ignoring Easter, the Julian calendar repeats every 10,227 days.

The Gregorian calendar repeats every 20,871 weeks.

The Julian calendar repeats every 27,759 weeks.

The Gregorian calendar repeats every 146,097 days.

In the Maya calendar, one kalabtun is equal to 160,000 tun.

The Julian calendar repeats every 194,313 days.

The Hebrew calendar repeats every 689,472 years.

The Hebrew calendar repeats every 8,527,680 months.

The Hebrew calendar repeats every 35,975,351 weeks.

In the Maya calendar, one alautun is equal to 64,000,000 tun.

The Hebrew calendar repeats every 251,827,457 days.

Sources Edit