Antarctica to Honolulu time converter
Honolulu is 18 hours behind Antarctica. When it is 9:00 AM in Antarctica, it is 3:00 PM (Sun, Oct 18) in Honolulu.
Antarctica UTC+8
Monday, October 19, 2026
Honolulu HST
Sunday, October 18, 2026
5:44 PM in Antarctica, Monday, October 19, 2026
Shared working hours (9:00–18:00)
Antarctica to Honolulu conversion table
Every hour of today in Antarctica and the matching time in Honolulu. Light rows are typical working hours (9:00–18:00).
| Antarctica | Honolulu |
|---|---|
| 12:00 AM | 6:00 AM−1 day |
| 1:00 AM | 7:00 AM−1 day |
| 2:00 AM | 8:00 AM−1 day |
| 3:00 AM | 9:00 AM−1 day |
| 4:00 AM | 10:00 AM−1 day |
| 5:00 AM | 11:00 AM−1 day |
| 6:00 AM | 12:00 PM−1 day |
| 7:00 AM | 1:00 PM−1 day |
| 8:00 AM | 2:00 PM−1 day |
| 9:00 AM | 3:00 PM−1 day |
| 10:00 AM | 4:00 PM−1 day |
| 11:00 AM | 5:00 PM−1 day |
| 12:00 PM | 6:00 PM−1 day |
| 1:00 PM | 7:00 PM−1 day |
| 2:00 PM | 8:00 PM−1 day |
| 3:00 PM | 9:00 PM−1 day |
| 4:00 PM | 10:00 PM−1 day |
| 5:00 PM | 11:00 PM−1 day |
| 6:00 PM | 12:00 AM |
| 7:00 PM | 1:00 AM |
| 8:00 PM | 2:00 AM |
| 9:00 PM | 3:00 AM |
| 10:00 PM | 4:00 AM |
| 11:00 PM | 5:00 AM |
Best time to call or meet
Both sides are at work from 9:00 AM – 12:00 PM in Antarctica (3:00 PM – 6:00 PM in Honolulu).
Daylight saving time and the difference
The difference stays 18 hours all year.
More conversions
Questions and answers
What is the time difference between Antarctica and Honolulu?
Honolulu is 18 hours behind Antarctica.
What time is it in Honolulu when it is 9 AM in Antarctica?
When it is 9:00 AM in Antarctica, it is 3:00 PM (Sun, Oct 18) in Honolulu.
When is the best time to call Honolulu from Antarctica?
Both sides are at work from 9:00 AM – 12:00 PM in Antarctica (3:00 PM – 6:00 PM in Honolulu).
Does the time difference between Antarctica and Honolulu change?
No. The difference stays 18 hours all year.