Lisbon to Tonga time converter

Tonga is 12 hours ahead of Lisbon. When it is 9:00 AM in Lisbon, it is 9:00 PM in Tonga.

Lisbon WEST

Saturday, October 17, 2026

Tonga UTC+13

Saturday, October 17, 2026

Lisbon
Portugal
Sat, Oct 17
WESTUTC+1
Tonga
Sat, Oct 17
UTC+13+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Lisbon to Tonga conversion table

Every hour of today in Lisbon and the matching time in Tonga. Light rows are typical working hours (9:00–18:00).

LisbonTonga
12:00 AM12:00 PM
1:00 AM1:00 PM
2:00 AM2:00 PM
3:00 AM3:00 PM
4:00 AM4:00 PM
5:00 AM5:00 PM
6:00 AM6:00 PM
7:00 AM7:00 PM
8:00 AM8:00 PM
9:00 AM9:00 PM
10:00 AM10:00 PM
11:00 AM11:00 PM
12:00 PM12:00 AM+1 day
1:00 PM1:00 AM+1 day
2:00 PM2:00 AM+1 day
3:00 PM3:00 AM+1 day
4:00 PM4:00 AM+1 day
5:00 PM5:00 AM+1 day
6:00 PM6:00 AM+1 day
7:00 PM7:00 AM+1 day
8:00 PM8:00 AM+1 day
9:00 PM9:00 AM+1 day
10:00 PM10:00 AM+1 day
11:00 PM11:00 AM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Lisbon (9:00 PM – 10:00 PM in Tonga): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Lisbon and Tonga switch clocks on different dates:

  • Oct 17, 2026 – Oct 25, 2026: +12h
  • Oct 25, 2026 – Mar 28, 2027: +13h
  • Mar 28, 2027 – Oct 17, 2027: +12h

More conversions

Tonga to LisbonLisbon to New YorkLisbon to LondonLisbon to Los AngelesLisbon to ChicagoLisbon to TorontoLisbon to São PauloLisbon to ParisLisbon to BerlinLisbon to MoscowLisbon to DubaiLisbon to New DelhiLisbon to Bangkok
New York to TongaLondon to TongaLos Angeles to TongaChicago to TongaToronto to TongaSão Paulo to TongaParis to TongaBerlin to TongaMoscow to TongaDubai to TongaNew Delhi to TongaBangkok to Tonga

Questions and answers

What is the time difference between Lisbon and Tonga?

Tonga is 12 hours ahead of Lisbon.

What time is it in Tonga when it is 9 AM in Lisbon?

When it is 9:00 AM in Lisbon, it is 9:00 PM in Tonga.

When is the best time to call Tonga from Lisbon?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Lisbon (9:00 PM – 10:00 PM in Tonga): working hours on one side, early or late on the other.

Does the time difference between Lisbon and Tonga change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.