SAST to HST Converter
HST is 12 hours behind SAST. 9:00 AM SAST = 9:00 PM HST (previous day).
HST is 12 hours behind SAST. To convert SAST to HST, subtract 12 hours from the SAST time: 9:00 AM SAST = 9:00 PM HST (previous day).
SAST (South Africa Time) is used in South Africa, Lesotho, Eswatini. HST (Hawaii-Aleutian Time) is used in Hawaii (all year, no daylight saving time).
SAST to HST time conversion table
SAST to HST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| SAST | HST | Day |
|---|---|---|
| 12:00 AM SAST | 12:00 PM HST | previous day |
| 1:00 AM SAST | 1:00 PM HST | previous day |
| 2:00 AM SAST | 2:00 PM HST | previous day |
| 3:00 AM SAST | 3:00 PM HST | previous day |
| 4:00 AM SAST | 4:00 PM HST | previous day |
| 5:00 AM SAST | 5:00 PM HST | previous day |
| 6:00 AM SAST | 6:00 PM HST | previous day |
| 7:00 AM SAST | 7:00 PM HST | previous day |
| 8:00 AM SAST | 8:00 PM HST | previous day |
| 9:00 AM SAST | 9:00 PM HST | previous day |
| 10:00 AM SAST | 10:00 PM HST | previous day |
| 11:00 AM SAST | 11:00 PM HST | previous day |
| 12:00 PM SAST | 12:00 AM HST | night |
| 1:00 PM SAST | 1:00 AM HST | night |
| 2:00 PM SAST | 2:00 AM HST | night |
| 3:00 PM SAST | 3:00 AM HST | night |
| 4:00 PM SAST | 4:00 AM HST | night |
| 5:00 PM SAST | 5:00 AM HST | night |
| 6:00 PM SAST | 6:00 AM HST | — |
| 7:00 PM SAST | 7:00 AM HST | — |
| 8:00 PM SAST | 8:00 AM HST | — |
| 9:00 PM SAST | 9:00 AM HST | — |
| 10:00 PM SAST | 10:00 AM HST | — |
| 11:00 PM SAST | 11:00 AM HST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert SAST to HST
Subtract 12 hours from the SAST time to get HST.
Example: 9:00 AM SAST = 9:00 PM HST (previous day).
Across midnight: 1:00 AM SAST = 1:00 PM HST (previous day). The date changes, so always check the day as well as the hour.
Time difference between SAST and HST
The time difference between SAST and HST is 12 hours all year – HST is behind SAST.
SAST and HST during daylight saving time
- SAST does not observe daylight saving time; it stays on UTC+2 all year.
- HST does not observe daylight saving time; it stays on UTC−10 all year.
Best time for a meeting between SAST and HST
SAST and HST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM SAST, which is 7:00 PM HST.
SAST to HST FAQ
What is the time difference between SAST and HST?
HST is 12 hours behind SAST all year. 9:00 AM SAST = 9:00 PM HST (previous day).
What is 9 AM SAST in HST?
9:00 AM SAST is 9:00 PM HST (previous day).
What is 12 PM (noon) SAST in HST?
12:00 PM SAST is 12:00 AM HST.
Is HST ahead of or behind SAST?
HST is 12 hours behind SAST, so it is earlier in HST than in SAST.
Does SAST change for daylight saving time?
No. SAST stays on the same offset all year, so conversions never shift for daylight saving time.
Does HST change for daylight saving time?
No. HST stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between SAST and HST?
SAST and HST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM SAST, which is 7:00 PM HST.
Related conversions
Convert HST to SAST
Convert SAST to other time zones
Convert other time zones to HST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.