Work in progressTimezonePair is still being built — expect rough edges & missing cities
TimezonePair
Home·Port of Spain·Port of Spain × Nukuʻalofa
Prime meridian·:: UTC·

Port of Spain×Nukuʻalofa

Trinidad and Tobago · TT
Port of Spain
—:—
America/Port_of_Spain·
No DST
Tonga · TO
Nukuʻalofa
—:—
Pacific/Tongatapu·
No DST

Port of Spain is 17 hours ahead of Nukuʻalofa. Scrub a time, meet in the overlap, ship the invite — before the kettle boils.

◊ at a glance

Three numbers. The ones that decide the meeting.

01
Difference
17h ahead
Port of Spain vs Nukuʻalofa
02
Overlap
1h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-4 / GMT+13
Port of_Spain · Tongatapu
04
Flight
15h 39m
12,875 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
1h shared · 16:00 – 17:00 Port of Spain
Port of Spain
—:—
0
3
6
9
12
15
18
21
Nukuʻalofa
—:—
18
21
0
3
6
9
12
15
Scrub a meeting time14:00 Port of Spain
Same moment in Nukuʻalofa07:00 Nukuʻalofa
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/port-of-spain/to/nukuʻalofa?t=14&a=A&d=2026-05-26&dur=60
14:00 Port of Spain07:00 Nukuʻalofa
Full 24-hour reference
Port of SpainNukuʻalofa
00:00
17:00
01:00
18:00
02:00
19:00
03:00
20:00
04:00
21:00
05:00
22:00
06:00
23:00
07:00
00:00
08:00
01:00
09:00Port of Spain only
02:00
10:00Port of Spain only
03:00
11:00Port of Spain only
04:00
12:00Port of Spain only
05:00
13:00Port of Spain only
06:00
14:00Port of Spain only
07:00
15:00Port of Spain only
08:00
16:00Both working
09:00
17:00
10:00Nukuʻalofa only
18:00
11:00Nukuʻalofa only
19:00
12:00Nukuʻalofa only
20:00
13:00Nukuʻalofa only
21:00
14:00Nukuʻalofa only
22:00
15:00Nukuʻalofa only
23:00
16:00Nukuʻalofa only
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Port of Spain uses the TTD ($) and Nukuʻalofa uses the TOP (T$). Conversations can stay in English, which is official in both countries. Cars drive on the left in both, so rentals feel familiar.

Port of Spain
Country
Trinidad and Tobago
Capital
Port of Spain
Currency
Trinidad and Tobago dollar (TTD · $)
Language
English
Calling code
+1868
Drives on
Left
Nukuʻalofa
Country
Tonga
Capital
Nuku'alofa
Currency
Tongan paʻanga (TOP · T$)
Language
English, Tongan
Calling code
+676
Drives on
Left
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Port of Spain and Nukuʻalofa?

Port of Spain is 17 hours ahead of Nukuʻalofa. Port of Spain runs on GMT-4 and Nukuʻalofa on GMT+13. 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 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 Port of Spain from Nukuʻalofa?

About 12,875 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 15h 39m, 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 Port of Spain and Nukuʻalofa use?

Port of Spain uses the Trinidad and Tobago dollar (TTD, $); Nukuʻalofa uses the Tongan paʻanga (TOP, T$). 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 Port of Spain from Nukuʻalofa?

Dial the international prefix used by your carrier (often 00), then +1868, 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 Port of Spain and Nukuʻalofa?

Both Trinidad and Tobago and Tonga count English among their official languages, so business meetings often skip translation. Port of Spain also has no other official tongue; Nukuʻalofa adds Tongan.

Do Port of Spain and Nukuʻalofa drive on the same side of the road?

Yes — both drive on the left. Rental cars feel identical between the two.

◊ keep going

One pair down. 299 cities to go.

Every pair in 300 cities runs the same clocks, the same overlap, the same one-click invite. Pick another.

PORT OF SPAIN · America/Port_of_Spain
GMT-4 · 10.66°, -61.51°

NUKUʻALOFA · Pacific/Tongatapu
GMT+13 · -21.14°, -175.21°

1h shared · 17h ahead