Nukuʻalofa×Washington
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 Nukuʻalofa, it's that in Washington.
When it's 8:00 am in Nukuʻalofa, it's 3:00 pm in Washington — afternoon there, the previous day.
When it's 10:00 am in Nukuʻalofa, it's 5:00 pm in Washington — afternoon there, the previous day.
When it's 12:00 pm in Nukuʻalofa, it's 7:00 pm in Washington — evening there, the previous day.
When it's 3:00 pm in Nukuʻalofa, it's 10:00 pm in Washington — night there, the previous day.
When it's 5:00 pm in Nukuʻalofa, it's 12:00 am in Washington — late night there, the same day.
When it's 9:00 pm in Nukuʻalofa, it's 4:00 am in Washington — late night there, the same day.
Crossing the border. Money, language, plugs.
Money changes hands at the border: Nukuʻalofa uses the TOP (T$) and Washington uses the USD ($). Conversations can stay in English, which is official in both countries. Be careful behind the wheel: Nukuʻalofa drives on the left, Washington on the right.
- Country
- Tonga
- Capital
- Nuku'alofa
- Currency
- Tongan paʻanga (TOP · T$)
- Language
- English, Tongan
- Calling code
- +676
- Drives on
- Left
- Country
- United States
- Capital
- Washington, D.C.
- Currency
- United States dollar (USD · $)
- Language
- English
- Calling code
- +1
- Drives on
- Right
Quick answers. Before you book the call.
What's the time difference between Nukuʻalofa and Washington?
Nukuʻalofa is 17 hours behind Washington. Nukuʻalofa runs on GMT+13 and Washington on GMT-4. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.
When it's 10 am in Nukuʻalofa, what time is it in Washington?
10:00 am in Nukuʻalofa is 5:00 pm in Washington the previous day — afternoon there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When it's 3 pm in Nukuʻalofa, what time is it in Washington?
3:00 pm in Nukuʻalofa is 10:00 pm in Washington the previous day — night there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When's the best time to schedule a meeting?
There are 1 hour where both cities are inside a 09:00–17:00 workday. Aim for the middle of that window so neither side is starting or closing out.
Does daylight saving time change the difference?
Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.
How far is Nukuʻalofa from Washington?
About 12,148 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 14h 47m, not counting airport time, winds, or routing around restricted airspace.
Can I send this meeting time as a calendar invite?
Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.
What currency do Nukuʻalofa and Washington use?
Nukuʻalofa uses the Tongan paʻanga (TOP, T$); Washington 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 Nukuʻalofa from Washington?
Dial the international prefix used by your carrier (often 011), then +676, 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 Nukuʻalofa and Washington?
Both Tonga and United States count English among their official languages, so business meetings often skip translation. Nukuʻalofa also has Tongan; Washington adds no other official tongue.
Do Nukuʻalofa and Washington drive on the same side of the road?
No. Tonga drives on the left, United States 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.