Time Zone Converter | Convert HDT to HST

HDT → HST conversion table

What time it is in HST for each hour in HDT today. +1 = next calendar day

HDT to HST — 24-hour conversion
HDT	HST
00:00	23:00 (2026-09-25)
01:00	00:00
02:00	01:00
03:00	02:00
04:00	03:00
05:00	04:00
06:00	05:00
07:00	06:00
08:00	07:00
09:00	08:00
10:00	09:00
11:00	10:00
12:00	11:00
13:00	12:00
14:00	13:00
15:00	14:00
16:00	15:00
17:00	16:00
18:00	17:00
19:00	18:00
20:00	19:00
21:00	20:00
22:00	21:00
23:00	22:00

Morning

12:00 AM HDT 11:00 PM HST +1

1:00 AM HDT 12:00 AM HST

2:00 AM HDT 1:00 AM HST

3:00 AM HDT 2:00 AM HST

4:00 AM HDT 3:00 AM HST

5:00 AM HDT 4:00 AM HST

6:00 AM HDT 5:00 AM HST

7:00 AM HDT 6:00 AM HST

8:00 AM HDT 7:00 AM HST

9:00 AM HDT 8:00 AM HST

10:00 AM HDT 9:00 AM HST

11:00 AM HDT 10:00 AM HST

Afternoon

12:00 PM HDT 11:00 AM HST

1:00 PM HDT 12:00 PM HST

2:00 PM HDT 1:00 PM HST

3:00 PM HDT 2:00 PM HST

4:00 PM HDT 3:00 PM HST

5:00 PM HDT 4:00 PM HST

Evening

6:00 PM HDT 5:00 PM HST

7:00 PM HDT 6:00 PM HST

8:00 PM HDT 7:00 PM HST

9:00 PM HDT 8:00 PM HST

10:00 PM HDT 9:00 PM HST

11:00 PM HDT 10:00 PM HST

Frequently asked questions

Use the hour-by-hour table below to see how each clock hour in Hawaii Daylight Time (HDT) maps to Samoa Time (SST). Offsets can change with daylight saving.

Enter a time in the converter above, or look up the matching row in the 24-hour conversion table. Both times use today's date in their respective zones.

Yes. When either zone observes DST, the offset between them can shift by an hour. The table reflects the offset for today.

HDT to HST Converter
Convert time between Hawaii Daylight Time (HDT) and Samoa Time (SST).

Time Zone Comparison Chart

HDT → HST conversion table

Frequently asked questions

Convert HDT to other time zones

Convert HST to other time zones

HDT to HST Converter Convert time between Hawaii Daylight Time (HDT) and Samoa Time (SST).

Time Zone Comparison Chart

HDT → HST conversion table

Frequently asked questions

What is the time difference between HDT and HST?

How do I convert HDT to HST?

Do daylight saving changes affect this conversion?

Convert HDT to other time zones

Convert HST to other time zones

HDT to HST Converter
Convert time between Hawaii Daylight Time (HDT) and Samoa Time (SST).