The short answer

11am in Mountain Standard Time is 1am in Singapore Time on the next day.

Mountain Standard Time is 14 hours behind Singapore Time. It lands deep outside working hours in Singapore Time — see the best time to meet below for a friendlier slot.

Mountain Standard Time
11am
Singapore Time
1am
next day
Right now
3:16amMDT · UTC-06:00 · Mon, Jun 22
5:16pm+08:00 · UTC+08:00 · Mon, Jun 22
Read across to convert
Mountain Standard Time
MDT · UTC-06:00
3:16am ☾
Singapore Time
+08:00 · UTC+08:00
5:16pm ☀
Pinned11amMountain Standard Time=1amSingapore Time · Tue (next day)
12amMon
2pm
WORK
1am
3pm
WORK
2am
4pm
WORK
NOW
3am
5pm
4am
6pm
5am
7pm
6am
8pm
7am
9pm
8am
10pm
9am
WORK
11pm
10am
WORK
12amTue ·+1d
PINNED
11am
WORK
1amTue ·+1d
12pm
WORK
2amTue ·+1d
1pm
WORK
3amTue ·+1d
2pm
WORK
4amTue ·+1d
3pm
WORK
5amTue ·+1d
4pm
WORK
6amTue ·+1d
5pm
7amTue ·+1d
6pm
8amTue ·+1d
7pm
9amTue ·+1d
WORK
8pm
10amTue ·+1d
WORK
9pm
11amTue ·+1d
WORK
10pm
12pmTue ·+1d
WORK
11pm
1pmTue ·+1d
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Mountain Standard Time
5pm–7pm
=
Singapore Time
7am–9am
next day
Popular conversions

Quick reference.

9amMountain Standard Time=11pmSingapore Time
12pmMountain Standard Time=2amSingapore Time · next day
3pmMountain Standard Time=5amSingapore Time · next day
5pmMountain Standard Time=7amSingapore Time · next day
9pmMountain Standard Time=11amSingapore Time · next day
In context

What each side covers.

Mountain Standard Time
MDT · UTC-06:00
3:16am
Cities on this clock
Singapore Time
+08:00 · UTC+08:00
5:16pm
Cities on this clock

Frequently asked

Quick answers about converting between Mountain Standard Time and Singapore Time. Can't find what you need? Email [email protected].

What is the time difference between Mountain Standard Time and Singapore Time?
Mountain Standard Time is 14 hours behind Singapore Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 11am in Mountain Standard Time, what time is it in Singapore Time?
11am in Mountain Standard Time is 1am in Singapore Time on the next day. It lands deep outside working hours in Singapore Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Mountain Standard Time and Singapore Time?
There's no comfortable 9-to-5 overlap between Mountain Standard Time and Singapore Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — MDT and +08:00 — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.