Budapest to Tumon: time difference

Tumon is 8 h ahead of Budapest. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇭🇺 Budapest, Hungary

04

9:50 PM · Tuesday, October 20, 2026

  • Central European Summer Time
  • UTC+2
  • Night

☀️ 07:10 · 🌙 17:49 · 10 h 39 min

🇬🇺 Tumon, Guam

04

5:50 AM · Wednesday, October 21, 2026

  • Chamorro Standard Time
  • UTC+10
  • Twilight

☀️ 06:13 · 🌙 17:59 · 11 h 47 min

+8 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Budapest 21:50 9:50 PM Tumon 05:50 5:50 AM
Budapest 21:50 9:50 PM Tumon 05:50 5:50 AM You –:–
🇭🇺 Budapest

21:50 9:50 PM

Central European Summer Time · UTC+2

☀️ 07:10 · 🌙 17:49

🇬🇺 Tumon

05:50 5:50 AM

Chamorro Standard Time · UTC+10

☀️ 06:13 · 🌙 17:59

⇄ Difference

+8 h

Tumon is 8 h ahead of Budapest.

When you, Budapest and Tumon are all at the desk

Pick the working hours below – the window every location shares appears once your time zone is known.

Working hours
🇭🇺 Budapest
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇬🇺 Tumon
8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇭🇺 Budapest 🇬🇺 Tumon
Local time 21:50 05:50
Local date Tuesday, October 20, 2026 Wednesday, October 21, 2026
Time zone Central European Summer Time Chamorro Standard Time
UTC offset UTC+2 UTC+10
Offset from Budapest — +8 h
IANA zone Europe/Budapest Pacific/Guam
Daylight saving On summer time → UTC+1, Oct 25, 02:00 Not observed
Sunrise 07:10 06:13
Sunset 17:49 17:59
Daylight 10 h 39 min 11 h 47 min
People on this clock 1,686,222 44,943

Compare Budapest with another city

More comparisons with Budapest: the time zones next to it and the far side of the clock.

Budapest and Tumon: common questions

How many hours ahead of Budapest is Tumon?
The clocks in Tumon are 8 hours ahead of those in Budapest (UTC+10 and UTC+2).
What time is it in Tumon at the start of the working day in Budapest?
The working day in Budapest starts at 9:00 AM; in Tumon it is 5:00 PM at that moment.
What time is it in Tumon when it is 6:00 PM in Budapest?
When it is 6:00 PM in Budapest, it is 2:00 AM (the next day) in Tumon.
When is a good time to call Tumon from Budapest?
Between 9:00 AM and 10:00 AM in Budapest – that is 5:00 PM to 6:00 PM in Tumon – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Tumon compared with Budapest?
The new day starts in Tumon earlier: at 4:00 PM in Budapest it is already midnight there. Until 8:00 AM in Tumon, Budapest is still on the previous day.
Does the time difference between Budapest and Tumon change?
Yes. The clocks change only in Budapest. From October 25, 2026, Tumon will be 9 hours ahead of Budapest.
Show times on the 12-hour clock, temperatures in °F and distances in miles?