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: Hong Kong uses the HKD ($) and Hagåtña uses the USD ($). Conversations can stay in English, which is official in both countries. Be careful behind the wheel: Hong Kong drives on the left, Hagåtña on the right.
- Country
- Hong Kong
- Capital
- City of Victoria
- Currency
- Hong Kong dollar (HKD · $)
- Language
- English, Chinese
- Calling code
- +852
- Drives on
- Left
- Country
- Guam
- Capital
- Hagåtña
- Currency
- United States dollar (USD · $)
- Language
- Chamorro, English, Spanish
- Calling code
- +1671
- Drives on
- Right
Quick answers. Before you book the call.
What's the time difference between Hong Kong and Hagåtña?
Hong Kong is 2 hours ahead of Hagåtña. Hong Kong runs on GMT+8 and Hagåtña on GMT+10. 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?
There are 6 hours where both cities are inside a 09:00–17:00 workday. Aim for the middle of that window so neither side is starting or closing out.
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 Hong Kong from Hagåtña?
About 3,374 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 4h 28m, 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 Hong Kong and Hagåtña use?
Hong Kong uses the Hong Kong dollar (HKD, $); Hagåtña uses the United States dollar (USD, $). 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 Hong Kong from Hagåtña?
Dial the international prefix used by your carrier (often 00), then +852, 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 Hong Kong and Hagåtña?
Both Hong Kong and Guam count English among their official languages, so business meetings often skip translation. Hong Kong also has Chinese; Hagåtña adds Chamorro, Spanish.
Do Hong Kong and Hagåtña drive on the same side of the road?
No. Hong Kong drives on the left, Guam on the right. If you're renting, expect a learning curve on the first day — especially at roundabouts and when judging the centre of the lane.