How to calculate eight characters in daylight saving time

That depends on what month you were born 1986.

Time for implementing daylight saving time in China:

1986 to 199 1 year, from 1 on the first Sunday in mid-April to 1 on the first Sunday in mid-September every year.

1986 April 13 to September 14,

1987 April 12 to September 13,

1988 April 10 to September 1 1,

1989 April 16 to September 17,

1990 April 15 to September 16,

1991April 14 to September 15. (People born in this period were born artificially 1 hour in advance. )

So if you were born in1April 1986 to1September 1984 12: 35, then your actual birth time is 1 1: 35.