Jeju City - Ulan Bator — time difference

What is the time difference between Jeju City and Ulan Bator?

The time difference between Jeju City and Ulan Bator is 1 hour. In Ulan Bator, it is 1 hour behind Jeju City.

Time format: 12h 24h Start typing the name of the country / city where you want to know the current time.

South Korea, Jeju, Jeju City

08:50:

Friday, 5 September 2025

⇄

07:50:

Friday, 5 September 2025