What is the time difference between Honolulu and Sydney?
Sydney is 20 hours ahead of Honolulu. When it is 04:04 in Honolulu, it is 00:04 in Sydney — and already Thursday there while Honolulu is still on Wednesday. Honolulu keeps UTC-10 and Sydney keeps UTC+10 at this moment.
| Right now in Honolulu | 04:04, Wednesday 16 September |
|---|---|
| Right now in Sydney | 00:04, Thursday 17 September |
| Difference | 20 hours ahead of Honolulu |
| Honolulu offset | UTC-10 |
| Sydney offset | UTC+10 |
Because both cities can change their clocks on different dates, the gap between them is not always the same number of hours through the year. This page recalculates it from the live time-zone rules each time it is opened, so the figure above is the gap at this exact moment.