London is later than Japan; London is in time zone 0, but the last Sunday in March to the last Sunday in June 10 adopts daylight saving time, that is, the time zone of East 1 is used, while the time zone of East 9 is used in Japan, so the time difference between London and Japan now (from the last Sunday in March to the last Sunday in June 10 = 8 hours; From the last Sunday in March to the last Sunday in June 10 is 9-0 = 9 hours.