Lang Son - Ulan Bator — time difference

What is the time difference between Lang Son and Ulan Bator?

The time difference between Lang Son and Ulan Bator is 1 hour. In Ulan Bator, it is 1 hour ahead of Lang Son.

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

Vietnam, Tinh Lang Son, Lang Son

08:51:

Thursday, 28 August 2025

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09:51:

Thursday, 28 August 2025