Determine how much time will be in London (0 time zone), when in St. Petersburg (2nd time zone) 2 am

Determine how much time will be in London (0 time zone), when in St. Petersburg (2nd time zone) 2 am. Please note that maternity hours are valid in Russia.

City time zones:
London (1706.8 km², 8 538 689 people) – UTC + 0, summer: UTC + 1;
St. Petersburg (1403 km², 5,281,579 people) – UTC + 3.
The time difference in winter between London (UTC + 0) and St. Petersburg is 3 hours.
When it is 2 a.m. in St. Petersburg, it will be 23 a.m. in London.
The summer time difference between London and St. Petersburg is 2 hours.
In summer, it will be 2 a.m. in St. Petersburg, and 24 a.m. in London.City time zones:
London (1706.8 km², 8 538 689 people) – UTC + 0, summer: UTC + 1;
St. Petersburg (1403 km², 5,281,579 people) – UTC + 3.
The time difference in winter between London (UTC + 0) and St. Petersburg is 3 hours.
When it is 2 a.m. in St. Petersburg, it will be 23 a.m. in London.
The summer time difference between London and St. Petersburg is 2 hours.
In summer, it will be 2 a.m. in St. Petersburg, and 24 a.m. in London.