Time Zone Converter | Convert HDT to GST

HDT → GST conversion table

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

HDT to GST — 24-hour conversion
HDT	GST
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	00:00 (2026-09-27)
12:00	01:00 (2026-09-27)
13:00	02:00 (2026-09-27)
14:00	03:00 (2026-09-27)
15:00	04:00 (2026-09-27)
16:00	05:00 (2026-09-27)
17:00	06:00 (2026-09-27)
18:00	07:00 (2026-09-27)
19:00	08:00 (2026-09-27)
20:00	09:00 (2026-09-27)
21:00	10:00 (2026-09-27)
22:00	11:00 (2026-09-27)
23:00	12:00 (2026-09-27)

Morning

12:00 AM HDT 1:00 PM GST

1:00 AM HDT 2:00 PM GST

2:00 AM HDT 3:00 PM GST

3:00 AM HDT 4:00 PM GST

4:00 AM HDT 5:00 PM GST

5:00 AM HDT 6:00 PM GST

6:00 AM HDT 7:00 PM GST

7:00 AM HDT 8:00 PM GST

8:00 AM HDT 9:00 PM GST

9:00 AM HDT 10:00 PM GST

10:00 AM HDT 11:00 PM GST

11:00 AM HDT 12:00 AM GST +1

Afternoon

12:00 PM HDT 1:00 AM GST +1

1:00 PM HDT 2:00 AM GST +1

2:00 PM HDT 3:00 AM GST +1

3:00 PM HDT 4:00 AM GST +1

4:00 PM HDT 5:00 AM GST +1

5:00 PM HDT 6:00 AM GST +1

Evening

6:00 PM HDT 7:00 AM GST +1

7:00 PM HDT 8:00 AM GST +1

8:00 PM HDT 9:00 AM GST +1

9:00 PM HDT 10:00 AM GST +1

10:00 PM HDT 11:00 AM GST +1

11:00 PM HDT 12:00 PM GST +1

Frequently asked questions

Use the hour-by-hour table below to see how each clock hour in Hawaii Daylight Time (HDT) maps to Gulf Standard Time (GST). 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 GST Converter
Convert time between Hawaii Daylight Time (HDT) and Gulf Standard Time (GST).

Time Zone Comparison Chart

HDT → GST conversion table

Frequently asked questions

Convert HDT to other time zones

Convert GST to other time zones

HDT to GST Converter Convert time between Hawaii Daylight Time (HDT) and Gulf Standard Time (GST).

Time Zone Comparison Chart

HDT → GST conversion table

Frequently asked questions

What is the time difference between HDT and GST?

How do I convert HDT to GST?

Do daylight saving changes affect this conversion?

Convert HDT to other time zones

Convert GST to other time zones

HDT to GST Converter
Convert time between Hawaii Daylight Time (HDT) and Gulf Standard Time (GST).