Time difference between Hawaii and South Africa: 12 hours
Hawaii is 12 hours behind South Africa
Best time for a call or meeting
Hawaii 07:00–10:00 = South Africa 19:00–22:00 Hawaii 19:00–22:00 = South Africa 07:00–10:00
Business hours never overlap, so these are the hours when both cities are awake (7:00–22:00).
Convert a specific time
Hour-by-hour conversion
| Hawaii | South Africa |
|---|---|
| 00:00 | 12:00 |
| 01:00 | 13:00 |
| 02:00 | 14:00 |
| 03:00 | 15:00 |
| 04:00 | 16:00 |
| 05:00 | 17:00 |
| 06:00 | 18:00 |
| 07:00 | 19:00 |
| 08:00 | 20:00 |
| 09:00 | 21:00 |
| 10:00 | 22:00 |
| 11:00 | 23:00 |
| 12:00 | 00:00 |
| 13:00 | 01:00 |
| 14:00 | 02:00 |
| 15:00 | 03:00 |
| 16:00 | 04:00 |
| 17:00 | 05:00 |
| 18:00 | 06:00 |
| 19:00 | 07:00 |
| 20:00 | 08:00 |
| 21:00 | 09:00 |
| 22:00 | 10:00 |
| 23:00 | 11:00 |
Daylight saving time can change the difference by season. Shown values reflect the current offset.
Frequently asked questions
How many hours is the time difference between Hawaii and South Africa?
Hawaii is 12 hours behind South Africa. When it is 12:00 noon in Hawaii, it is 00:00 (next day) in South Africa.
Does daylight saving time affect the difference?
No. Neither place observes daylight saving time, so the difference stays the same all year.
What is the best time for a call or meeting?
Hawaii 07:00–10:00 = South Africa 19:00–22:00 / Hawaii 19:00–22:00 = South Africa 07:00–10:00. Business hours never overlap, so these are the hours when both cities are awake (7:00–22:00).