It didn't.
30 calendar days is 30 days including weekdays, weekends and holidays.
April, June, November and September all have 30 days in them.
In the calendar we currently use (the Gregorian Calendar), no.
I believe... 12 months. On the calendar there are 12 months, one year. A calendar year. a calendar year consists of 365 and a quarter days. it is divided into 12 months. there are 52 weeks in a calendar year each week has the following days - Sunday, monday, Tuesday, Wednesday, Thursday, Friday, Saturday. January - 31 days february - 28 days (29 in a leap year) march - 31 days April - 30 days may - 31 days June - 30 days July - 31 days august - 31 days September- 30 days october - 31 days November - 30 days December - 31 days
any calendar as long as there is one month with 28 or 29 days and 11 months with 30 or 31 days in it
1. Chet has 31 days and according to the Gregorian calendar it comes in the months of March-April 2. Vaisakhhas 31 days and according to the Gregorian calendar it comes in the months of April-June 3. Jeth has 31 days and according to the Gregorian calendar it comes in the months of June-July 4. Harh has 31 days and according to the Gregorian calendar it comes in the months of July-August 5. Sawan has 31 days and according to the Gregorian calendar it comes in the months of August-September 6. Bhadon has 30 days and according to the Gregorian calendar it comes in the months of September-October 7. Assu has 30 days and according to the Gregorian calendar it comes in the months of September-October 8. Katak has 30 days and according to the Gregorian it comes in the months of October-November 9. Maghar has 30 days and according to the Gregorian calendar it comes in the months of November-December 10. Poh has 30 days and according to the Gregorian calendar it comes in the months of December-January 11. Magh has 30 days and according to the Gregorian calendar it comes in the months of January-Febuary 12. Phagun has 30/31 days and according to the Gregorian calendar it comes in the months of Febuary-March Gregorian Calendar: Is the calendar that we use for our day to day lives; the calendar that we refer to.
30 days or 31 days depending on the Calendar used
Apart from February, all months in the Gregorian calendar have 30 days: some have more.
Due to its dependance on the lunar movements, the Hijra calendar year is a shorter than the Gregorian calendar by about ten days which means that there are usually 355 days in a Hijra calendar.
April has 30 days in the modern Gregorian calendar.
90 days after May 30, will be August 28 on a 2010 calendar.
In the Gregorian calendar, April, June, September, and November have 30 days each.