National Reserve Bank of Tonga Exchange Rates
Official foreign-exchange reference rates published by National Reserve Bank of Tonga, the central bank of Tonga. Parfeed sources NRBT's 12 TOP currency pairs directly from the bank and delivers them through one clean REST API — updated every business day, traceable to the official source.
Home currency
TOP
Currency pairs
12
Region
Asia-Pacific
Country
Tonga
Currency pairs published by NRBT
National Reserve Bank of Tonga publishes official TOP reference rates for the 12 currency pairs below, last updated 2026-06-05. Live rate values are available through the API on a paid plan that includes NRBT — see pricing.
Rates are quoted indirectly — the value of one TOP in each currency (1 TOP = X foreign).
Access NRBT rates via API
Pull National Reserve Bank of Tonga's rates programmatically from the Parfeed exchange rate API:
curl "https://api.parfeed.com/v1/rates?bank=NRBT" \ -H "X-Api-Key: YOUR_KEY"
See the full API documentation. NRBT is available on Pro and higher.
Bank holidays 2026
8 non-publishing daysNational Reserve Bank of Tonga does not publish exchange rates on these days. Rates roll over to the previous business day.
New Year's Day
Thursday, Jan 1
H.R.H. Crown Prince Tupouto'a's Birthday
Monday, May 11
Emancipation Day
Thursday, Jun 4
H.M. the King's Birthday
nextSaturday, Jul 4
Constitution Day
Wednesday, Nov 4
King Taufa'ahau Tupou I Day
Friday, Dec 4
Christmas Day
Friday, Dec 25
Boxing Day
Saturday, Dec 26
Other central banks in Asia-Pacific
Browse all 95+ central banks, explore live rates, or read about the official source at www.reservebank.to.