Three numbers. The ones that decide the meeting.
When the world meets at work.
Read the day in both zones.
If it's this in Hagåtña, it's that in Mumbai.
When it's 8:00 am in Hagåtña, it's 3:30 am in Mumbai — late night there, the same day.
When it's 10:00 am in Hagåtña, it's 5:30 am in Mumbai — morning there, the same day.
When it's 12:00 pm in Hagåtña, it's 7:30 am in Mumbai — morning there, the same day.
When it's 3:00 pm in Hagåtña, it's 10:30 am in Mumbai — late morning there, the same day.
When it's 5:00 pm in Hagåtña, it's 12:30 pm in Mumbai — midday there, the same day.
When it's 9:00 pm in Hagåtña, it's 4:30 pm in Mumbai — afternoon there, the same day.
Crossing the border. Money, language, plugs.
Money changes hands at the border: Hagåtña uses the USD ($) and Mumbai uses the INR (₹). Conversations can stay in English, which is official in both countries. Be careful behind the wheel: Hagåtña drives on the right, Mumbai on the left.
- Country
- Guam
- Capital
- Hagåtña
- Currency
- United States dollar (USD · $)
- Language
- Chamorro, English, Spanish
- Calling code
- +1671
- Drives on
- Right
- Country
- India
- Capital
- New Delhi
- Currency
- Indian rupee (INR · ₹)
- Language
- English, Hindi, Tamil
- Calling code
- +91
- Drives on
- Left
Quick answers. Before you book the call.
What's the time difference between Hagåtña and Mumbai?
Hagåtña is 4.5 hours behind Mumbai. Hagåtña runs on GMT+10 and Mumbai on GMT+5:30. 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 it's 10 am in Hagåtña, what time is it in Mumbai?
10:00 am in Hagåtña is 5:30 am in Mumbai on the same day — morning there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When it's 3 pm in Hagåtña, what time is it in Mumbai?
3:00 pm in Hagåtña is 10:30 am in Mumbai on the same day — late morning there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When's the best time to schedule a meeting?
There are 3 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 Hagåtña from Mumbai?
About 7,647 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 9h 30m, 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 Mumbai use?
Hagåtña uses the United States dollar (USD, $); Mumbai uses the Indian rupee (INR, ₹). 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 Mumbai?
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 Mumbai?
Both Guam and India count English among their official languages, so business meetings often skip translation. Hagåtña also has Chamorro, Spanish; Mumbai adds Hindi, Tamil.
Do Hagåtña and Mumbai drive on the same side of the road?
No. Guam drives on the right, India 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.