Three numbers. The ones that decide the meeting.
When the world meets at work.
Read the day in both zones.
Crossing the border. Money, language, plugs.
Money changes hands at the border: Hagåtña uses the USD ($) and Dublin uses the EUR (€). Conversations can stay in English, which is official in both countries. Be careful behind the wheel: Hagåtña drives on the right, Dublin on the left.
- Country
- Guam
- Capital
- Hagåtña
- Currency
- United States dollar (USD · $)
- Language
- Chamorro, English, Spanish
- Calling code
- +1671
- Drives on
- Right
- Country
- Ireland
- Capital
- Dublin
- Currency
- euro (EUR · €)
- Language
- English, Irish
- Calling code
- +353
- Drives on
- Left
Quick answers. Before you book the call.
What's the time difference between Hagåtña and Dublin?
Hagåtña is 9 hours behind Dublin. Hagåtña runs on GMT+10 and Dublin on GMT+1. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.
When's the best time to schedule a meeting?
Standard 09:00–17:00 workdays don't intersect. Most teams compromise with one side meeting early (before 09:00) or late (after 17:00).
Does daylight saving time change the difference?
Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.
How far is Hagåtña from Dublin?
About 12,088 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 14h 43m, not counting airport time, winds, or routing around restricted airspace.
Can I send this meeting time as a calendar invite?
Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.
What currency do Hagåtña and Dublin use?
Hagåtña uses the United States dollar (USD, $); Dublin uses the euro (EUR, €). Check the live rate before transferring money or paying with a card abroad — most banks add a 1–3 % FX margin on top of the mid-market rate.
How do I call Hagåtña from Dublin?
Dial the international prefix used by your carrier (often 00), then +1671, then the local number — drop any leading zero of the city or mobile code. For free calls, WhatsApp, Signal, and FaceTime work over Wi-Fi regardless of country code.
What language is spoken in Hagåtña and Dublin?
Both Guam and Ireland count English among their official languages, so business meetings often skip translation. Hagåtña also has Chamorro, Spanish; Dublin adds Irish.
Do Hagåtña and Dublin drive on the same side of the road?
No. Guam drives on the right, Ireland on the left. If you're renting, expect a learning curve on the first day — especially at roundabouts and when judging the centre of the lane.