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Time difference between Southern Hemisphere and Guam

Southern Hemisphere has multiple time zones, that reason we now list some of the most important places with their respective local times.

Actual local time in Southern Hemisphere
City	Time
Brasilia (Brazil (southeast: GO, DF, MG, ES, RJ, SP, PR, SC, RS))	??:??
Pago Pago	??:??
Luanda	??:??
Buenos Aires (Buenos Aires (BA, CF))	??:??
Canberra (?)	??:??
La Paz	??:??
Gaborone	??:??
Bouvet Island	??:??
Diego Garcia	??:??
Honiara	??:??
Bujumbura	??:??
Santiago (Chile (most areas))	??:??
Moroni	??:??
Mamoudzou	??:??
Brazzaville	??:??
Kinshasa (Dem. Rep. of Congo (west))	??:??
Avarua	??:??
Quito (Ecuador (mainland))	??:??
Stanley	??:??
Grytviken	??:??
Sava	??:??
Papeete (Society Islands)	??:??
Libreville	??:??
Jakarta (Java, Sumatra)	??:??
Nairobi	??:??
Maseru	??:??
Antananarivo	??:??
Lilongwe	??:??
Port Louis	??:??
Maputo	??:??
Windhoek	??:??
Yaren	??:??
Port Villa	??:??
Wellington (Chatham Islands)	??:??
Alofi	??:??
Port Moresby (Papua New Guinea (most areas))	??:??
Asunción	??:??
Lima	??:??
Adamstown	??:??
Dili	??:??
Saint-Denis	??:??
Kigali	??:??
Jamestown	??:??
Victoria	??:??
Pretoria	??:??
Harare	??:??
Mbabane	??:??
Fakaofo	??:??
Nukuʻalofa	??:??
Funafuti	??:??
Dodoma	??:??
Montevideo	??:??
Mata-Utu	??:??
Apia	??:??
Lusaka	??:??

Actual local time in Guam

??:??

Southern Hemisphere time changes in 2025

AEST standard time (UTC+10) takes effect on 2025-04-05 at 16:00.
AEDT daylight saving time (UTC+11) takes effect on 2025-10-04 at 16:00.
CEST daylight saving time (UTC+2) takes effect on 2025-03-30 at 01:00.
CET standard time (UTC+1) takes effect on 2025-10-26 at 01:00.
-04 standard time (UTC-4) takes effect on 2025-04-06 at 03:00.
-03 daylight saving time (UTC-3) takes effect on 2025-09-07 at 04:00.
+12 standard time (UTC+12) takes effect on 2025-01-11 at 14:00.
+13 daylight saving time (UTC+13) takes effect on 2025-11-08 at 14:00.
+1245 standard time (UTC+12.75) takes effect on 2025-04-05 at 14:00.
+1345 daylight saving time (UTC+13.75) takes effect on 2025-09-27 at 14:00.
+13 standard time (UTC+13) takes effect on 2025-04-05 at 14:00.
+14 daylight saving time (UTC+14) takes effect on 2025-09-27 at 14:00.

If it's 12PM in Southern Hemisphere, what time is it in Guam?

When it's 12:00 PM in Brasilia, Southern Hemisphere, time in Hagåtña, Guam is 01:00 AM(next day).

Inverse calculation

Distance between Southern Hemisphere and Guam

City of Southern Hemisphere:
City of Guam:

Brasilia, Southern Hemisphere's latitude is -15.79 and its longitude is -47.86. Hagåtña, Guam's latitude is 13.470842 and its longitude is 144.751332. The distance in kilometers between Southern Hemisphere and Guam is 18,634 km.

Traveling from Brasilia to Hagåtña

By car, it would take you approximately 232.93 hours to get to Hagåtña, Guam driving non-stop from Brasilia, Southern Hemisphere at a constant speed of 80 kilometers per hour.

By plane, it would take you approximately 31.06 hours to get to Hagåtña, Guam taking a direct flight from Brasilia, Southern Hemisphere.