3 PM HST to MST

Hawaii Standard Time

Hawaii Standard Time (HST)

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

↑ ↓

Mountain Standard Time

Mountain Standard Time (MST)

MST is 7 hours behind Universal Time (UTC-7)

HST to MST Time Conversion

When it is 12:00 PM in HST, it is 3:00 PM in MST.

📞The best time to schedule a call is between 9 AM and 2 PM in HST, which is between 12 PM and 5 PM in MST.

Time difference between HST and MST

HST is 3 hours behind MST.

🕐 Add 3 hours to HST time to get MST time.

HST uses 10 hours behind Universal Time (UTC-1) and MST uses 7 hours behind Universal Time (UTC-7).

HST to MST time conversion chart (24 hours)

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

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

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

HST to MST - Frequently Asked Questions

Q

What is the time difference between HST and MST?

A

HST is 3 hours behind MST.

Q

Is HST ahead of or behind MST?

A

HST is behind MST by 3 hours.

Q

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

A

It is 12:00 PM in MST.

Convert HST Time to Popular Time Zones

Convert Time in Popular Time Zones to MST