Flag of Tonga

Tonga

ISO TO Dial +676 Currency TOP Oceania
Intricately designed palace columns in gold and blue hues inside a historic royal hall.

Tonga is a country in Polynesia, Its capital is Nuku'alofa, its country calling code is +676, and its ISO 3166 codes are TO (alpha-2) and TON (alpha-3). The official currency is Tongan paʻanga (TOP) T$.

Capital
Nuku'alofa
Calling code
+676
Currency
Tongan paʻanga (TOP) T$
Languages
English, Tonga (Tonga Islands)
Local time
07:12:10
ISO alpha-2
TO
ISO alpha-3
TON
Population
105,697
Area
747 km²
Region
Polynesia
Internet domain
.to
Drives on the
left

Tonga country code: +676

The country calling code for Tonga is +676. Country calling codes identify the destination country when placing an international call. The international access prefix used to leave your originating country varies by telephone network. On mobile phones, the + symbol is generally used instead. After the country code, dial the local Tonga number, dropping any leading zero used for domestic dialling.

Tonga ISO codes: TO and TON

Tonga is assigned TO as its ISO 3166-1 alpha-2 code and TON as its alpha-3 code. Alpha-2 codes are the two-letter codes used in web addresses, currency pairs and shipping forms. Alpha-3 codes are the three-letter codes used in banking, aviation and international standards work. The internet country code top-level domain for Tonga is .to. ISO country codes are standardized identifiers, but they can change when countries or territories undergo changes in international status or classification.

Currency in Tonga: the Tongan paʻanga

The official currency of Tonga is the Tongan paʻanga, with the ISO 4217 code TOP and the symbol T$. Prices, salaries and official accounts inside Tonga are quoted in TOP. Exchange rates move daily, so check a live rate before converting rather than relying on a figure you saw last week.

Time zone in Tonga

The primary time zone for Tonga is +13:00, currently UTC+13:00. The clock reads from your own device, so it follows daylight saving rather than showing a fixed offset.

Capital and geography of Tonga

The capital of Tonga is Nuku'alofa. Tonga sits in Oceania, specifically the Polynesia subregion. Its approximate centre point is -20.00000000, -175.00000000. Traffic in Tonga drives on the left. Languages recorded for Tonga: English, Tonga (Tonga Islands).

Which countries border Tonga?

No land borders are recorded for Tonga in this dataset, which is typical of island states and territories. The nearby page still ranks the closest countries by straight-line distance.

Public holidays 2026

10 recorded. Regional holidays apply only in the listed subdivisions.

DateHolidayApplies
1 Jan 2026 New Year's Day National
3 Apr 2026 Good Friday National
6 Apr 2026 Easter Monday National
4 Jun 2026 Emancipation Day National
4 Jul 2026 Birthday of the reigning Sovereign of Tonga National
17 Sep 2026 Birthday of the Heir to the Crown of Tonga National
4 Nov 2026 Constitution Day National
4 Dec 2026 Anniversary of the Coronation of H.M. King George Tubou I National
25 Dec 2026 Christmas Day National
26 Dec 2026 Christmas Day National

Where Tonga is

Centre point -20.00000000, -175.00000000.

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