4 AM RET to HST

Réunion Time

Fri Jun, 19, 2026
4:00 AM

Réunion Time (RET)

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

Hawaii Standard Time

Thu Jun, 18, 2026
2:00 PM

Hawaii Standard Time (HST)

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

RET to HST Time Conversion

When it is 12:00 PM in RET, it is 10:00 PM the previous day in HST.

📞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 RET and HST

RET is 14 hours ahead of HST.

🕐 Subtract 14 hours from RET time to get HST time.

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

RET to HST time conversion chart (24 hours)

Highlighted rows are overlapping 9-to-5 business hours – the best time to schedule a call between RET and HST.
RET Time HST Time
12 AM RET Time 10 AM HST Time
1 AM RET Time 11 AM HST Time
2 AM RET Time 12 PM HST Time
3 AM RET Time 1 PM HST Time
4 AM RET Time 2 PM HST Time
5 AM RET Time 3 PM HST Time
6 AM RET Time 4 PM HST Time
7 AM RET Time 5 PM HST Time
8 AM RET Time 6 PM HST Time
9 AM RET Time 7 PM HST Time
10 AM RET Time 8 PM HST Time
11 AM RET Time 9 PM HST Time
RET Time HST Time
12 PM RET Time 10 PM HST Time
1 PM RET Time 11 PM HST Time
2 PM RET Time 12 AM HST Time
3 PM RET Time 1 AM HST Time
4 PM RET Time 2 AM HST Time
5 PM RET Time 3 AM HST Time
6 PM RET Time 4 AM HST Time
7 PM RET Time 5 AM HST Time
8 PM RET Time 6 AM HST Time
9 PM RET Time 7 AM HST Time
10 PM RET Time 8 AM HST Time
11 PM RET Time 9 AM HST Time

RET to HST - Frequently Asked Questions

Q

What is the time difference between RET and HST?

A

RET is 14 hours ahead of HST.

Q

Is RET ahead of or behind HST?

A

RET is ahead of HST by 14 hours.

Q

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

A

It is 7:00 PM the previous day in HST.