🇹🇴 What Time Zone Is Tonga In?
3:02 AM
Fri, Oct 9
UTC+13:00IANA: Pacific/Tongatapu
Tonga time zone facts for 2026
| Primary IANA time zone | Pacific/Tongatapu |
|---|---|
| UTC offset in January | UTC+13 |
| UTC offset in July | UTC+13 |
| Time zones in the country | 1 |
| Clock changes in 2026 | None — same offset all year |
Offsets and dates come from the IANA time zone database. For live daylight-saving dates worldwide see the DST tracker.
Time difference between Tonga and major cities
| Compared with | In January | In July |
|---|---|---|
| UTC | 13 hours ahead | 13 hours ahead |
| London | 13 hours ahead | 12 hours ahead |
| New York | 18 hours ahead | 17 hours ahead |
| India (IST) | 7 hours 30 minutes ahead | 7 hours 30 minutes ahead |
| Tokyo | 4 hours ahead | 4 hours ahead |
"Ahead" means Tonga is later in the day than the city shown. Differences change when either side moves its clocks, which is why January and July are listed separately.
Tonga time zone — frequently asked questions
What time zone does Tonga use?
Tonga uses Pacific/Tongatapu. Its offset is UTC+13 in January and the same in July.
Does Tonga observe daylight saving time?
No. Tonga does not change its clocks in 2026: Pacific/Tongatapu stays on UTC+13 all year.
What is the time difference between Tonga and New York?
In January Tonga is 18 hours ahead of New York; in July it is 17 hours ahead of New York.
What is the time difference between Tonga and India?
In January Tonga is 7 hours 30 minutes ahead of India (IST, UTC+5:30); in July it is 7 hours 30 minutes ahead of India. India does not use daylight saving time.