Which Gregorian year is 昭和64年?

昭和64年 is Gregorian year 1989 (1926 + 64 − 1).
Japanese era
昭和64年
Gregorian year
1989
Era start
1926-12-25
Era end
1989-01-07
Dual labels from an era change
・昭和64年(1 January 1989〜7 January 1989)
・平成元年(8 January 1989〜31 December 1989)
Facts on this page
・昭和64年 is Gregorian year 1989
・Formula: 1926 + 64 − 1 = 1989
・Era start date is 1926-12-25
・Era end date is 1989-01-07
・1989 has more than one era label because of an era change
・Eto is 己巳