The timezone of Tonga

Timezones are always computed by their difference to UTC, the "Universal Time Coordinated". In Tonga exists only a single tonezone at UTC+13. E.g. New York has the Eastern Standard Time at UTC-5 and the time difference between NY and Tonga is 18 hours.

Tonga has no time difference between summer and winter. A daylight saving time doesn't exist.

Back to overview: Tonga

Timezones by region

RegionTimezoneDaylight saving timeUTC
CountrywideTonga Time (TOT)discontinued 2017+13

Changes in Daylight Saving Times

In Tonga Daylight Saving Time has been observed since 1999 until 01/15/2017.

All countries with Daylight Saving Time