HST to GST

Hawaii Standard Time

Hawaii Standard Time (HST)

HST is 10 hours behind Universal Time (UTC-1)

↑ ↓

Gulf Standard Time

Gulf Standard Time (GST)

GST is 4 hours ahead of Universal Time (UTC+4)

HST to GST Time Conversion

When it is 12:00 PM in HST, it is 2:00 AM the next day in GST.

📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.

Time difference between HST and GST

HST is 14 hours behind GST.

🕐 Add 14 hours to HST time to get GST time.

HST uses 10 hours behind Universal Time (UTC-1) and GST uses 4 hours ahead of Universal Time (UTC+4).

HST to GST time conversion chart (24 hours)

Highlighted rows are overlapping 9-to-5 business hours – the best time to schedule a call between HST and GST.

HST Time		GST Time
12 AM HST Time	↔	2 PM GST Time
1 AM HST Time	↔	3 PM GST Time
2 AM HST Time	↔	4 PM GST Time
3 AM HST Time	↔	5 PM GST Time
4 AM HST Time	↔	6 PM GST Time
5 AM HST Time	↔	7 PM GST Time
6 AM HST Time	↔	8 PM GST Time
7 AM HST Time	↔	9 PM GST Time
8 AM HST Time	↔	10 PM GST Time
9 AM HST Time	↔	11 PM GST Time
10 AM HST Time	↔	12 AM GST Time
11 AM HST Time	↔	1 AM GST Time

HST Time		GST Time
12 PM HST Time	↔	2 AM GST Time
1 PM HST Time	↔	3 AM GST Time
2 PM HST Time	↔	4 AM GST Time
3 PM HST Time	↔	5 AM GST Time
4 PM HST Time	↔	6 AM GST Time
5 PM HST Time	↔	7 AM GST Time
6 PM HST Time	↔	8 AM GST Time
7 PM HST Time	↔	9 AM GST Time
8 PM HST Time	↔	10 AM GST Time
9 PM HST Time	↔	11 AM GST Time
10 PM HST Time	↔	12 PM GST Time
11 PM HST Time	↔	1 PM GST Time

HST to GST - Frequently Asked Questions

Q

What is the time difference between HST and GST?

A

HST is 14 hours behind GST.

Q

Is HST ahead of or behind GST?

A

HST is behind GST by 14 hours.

Q

When it is 9:00 AM in HST, what time is it in GST?

A

It is 11:00 PM in GST.

Convert HST Time to Popular Time Zones

Convert Time in Popular Time Zones to GST