December 21, 1980

YEAR MONTH DAY

Japanese calendar, old calendar, and sexagenary cycle, etc. on December 21, 1980

Sunday, December 21, 1980
Japanese calendar: Showa 55
Old calendar: November 15, 1980  先勝 (Senshou)

Age of the moon of December 21, 1980

Number of days before(from) today

Today (June 10, 2025) is 16242 days after December 21, 1980. (First day as day 0)

Calculate the date after(before) a specified day from Sunday, December 21, 1980.

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Calculate days from December 21, 1980 to a specified day

From December 21, 1980 to YEAR MONTH DAY
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Calculate days from a specified day to December 21, 1980

From YEAR MONTH DAY to December 21, 1980
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