Oh, dude, you can totally use a 1978 calendar again in 2029. Like, that's when the days and dates line up perfectly, so you can relive the glory days of disco and bell-bottoms all over again. Just make sure to double-check for any important events or appointments before trusting that ancient calendar!
As of 2018, the next time you can use a 1998 calendar again is in 2026.
As of 2018, the next time you can use a 1987 calendar is in 2026.
As of 2018, the next time you can use a 1985 calendar is in 2019. It can also be used again in 2030, 2041, 2047, 2058, 2069. 2075, 2086, and 2097.
A 2008 calendar can be used again in the years that have the same pattern of days as 2008. This occurs every 11 years, as long as the year is not a leap year. Therefore, the next year that has the same calendar pattern as 2008 will be 2019, and then again in 2030, 2041, and so on.
The next time the 1996 calendar can be reused is in 2024.
Oh, dude, you can use a 1989 calendar again in the year 2021. Yeah, like, calendars repeat every 28 years because of the way days of the week and leap years work. So, if you've been holding onto that vintage '89 calendar, it's finally time to bust it out and relive the glory days.
The year 2000 was a leap year, so the use of a 2000 calendar is limited to leap years. Which are.... 2000, 2028, 2056, 2084.
The year 1968 was a leap year starting on Monday. As of 2010, the next three occasions in which you can use this calendar are 2024, 2052, and 2080.
The 2007 calendar is current in 2018. The next time it will be current again is in 2029.
The Bengali calendar date corresponding to August 29, 1978, is 13th Bhadro, 1385. The Bengali calendar is roughly 593 years ahead of the Gregorian calendar, which explains the difference in years. Bhadro is the fifth month in the Bengali calendar.
You can next correctly use your 1993 calendar in the year 2004. This is because both years start on the same day of the week and have the same leap year pattern. After 2004, the next times you can use the 1993 calendar again will be in 2015 and 2021.
2010 is a common year starting on a Friday. The next such year will be 2021.