Time in Guam: Time Zones and Daylight Saving Time

In Agana, it is now: 14:40:40

Time Zone: GMT+10 (Pacific/Guam, ChST)

Time difference with London: 9 hours in advance
When it is 12 o'clock in London, it is already 21 in Agana.

Summer time: There is no time change in Agana during year 2026.

Time difference between Agana and London throughout the year 2026, taking into account time changes in London:
• Up to 28/03: 10 hours in advance. At 12 o'clock in London, it is 22 in Agana.
• From 29/03 to 24/10: 9 hours in advance. At 12 o'clock in London, it is 21 in Agana.
• From 25/10: 10 hours in advance. At 12 o'clock in London, it is 22 in Agana.