Convert any time between MT and BDT, with a full 24-hour table and the hours when both sides are actually at work.

MT to BDT Time Converter

BDT is 12 hours ahead of MT. The US Mountain states are currently on MDT (UTC-6:00), and BDT is UTC+6:00.

Worth knowing right now. The US Mountain states are currently on MDT, not MT, because daylight saving is in effect. The 12 hours above is the gap between those two regions today, which is almost certainly what you want. Taken strictly as written, MT to BDT is 13 hours.
MT
Mountain Time
08:18:37 AM
Sunday, October 11, 2026
UTC-6:00
+12:00
hours difference
⇆ Reverse
BDT
Bangladesh Standard Time
08:18:37 PM
Sunday, October 11, 2026
UTC+6:00

Best Time to Call Between MT and BDT

Standard 9-to-5 hours in these two zones never overlap, so someone has to take the call outside their working day. The most workable window is 7:00 AM to 10:00 AM MT, which is 7:00 PM to 10:00 PM BDT.

both at work MT only BDT only neither  —  hours along the strip are MT.

MT to BDT: Full 24-Hour Conversion Table

Shaded rows are working hours; the darker shade marks the hours when both zones are at work.

MTBDTWorking hours
12:00 AM 12:00 PM BDT only
1:00 AM 1:00 PM BDT only
2:00 AM 2:00 PM BDT only
3:00 AM 3:00 PM BDT only
4:00 AM 4:00 PM BDT only
5:00 AM 5:00 PM —
6:00 AM 6:00 PM —
7:00 AM 7:00 PM —
8:00 AM 8:00 PM —
9:00 AM 9:00 PM MT only
10:00 AM 10:00 PM MT only
11:00 AM 11:00 PM MT only
12:00 PM 12:00 AM next day MT only
1:00 PM 1:00 AM next day MT only
2:00 PM 2:00 AM next day MT only
3:00 PM 3:00 AM next day MT only
4:00 PM 4:00 AM next day MT only
5:00 PM 5:00 AM next day —
6:00 PM 6:00 AM next day —
7:00 PM 7:00 AM next day —
8:00 PM 8:00 AM next day —
9:00 PM 9:00 AM next day BDT only
10:00 PM 10:00 AM next day BDT only
11:00 PM 11:00 AM next day BDT only

What MT and BDT Actually Are

MT — Mountain Time

Denver, Salt Lake City, Calgary, Edmonton — and Phoenix, which does not change its clocks. Standing at UTC-7:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, November 1, 2026, to MST.

Mountain Time contains the most conspicuous daylight saving exception in North America: Arizona, which has opted out since 1968.

BDT — Bangladesh Standard Time

Dhaka, Chattogram, Khulna. Standing at UTC+6:00 as written, and the region does not change its clocks, so that offset holds all year. Sometimes written BST, which collides with British Summer Time.

Bangladesh experimented with daylight saving for a single year in 2009 during a power crisis, then abandoned it.

What This Means in Practice

The date changes mid-working-day

For 5 of the eight hours in a normal MT working day, the equivalent BDT time falls on a different calendar date. Anything scheduled in that stretch needs the date checked as well as the time, or a Tuesday call quietly becomes a Wednesday one at the other end.

This gap is not fixed

MT changes its clocks and BDT does not, so the difference between them moves by an hour twice a year. A recurring meeting set now will drift for one side from Sunday, November 1, 2026 unless someone resets it.

Nearly opposite sides of the clock

At 12 hours apart, one side's morning is the other side's night. Handing work over at the end of a shift usually beats trying to get both parties in the same call.

Frequently Asked Questions

What is the time difference between MT and BDT?

BDT is 12 hours ahead of MT. That is the live figure. Taken strictly as written, the gap between MT and BDT is 13 hours — the two differ because at least one of these regions is currently on daylight saving.

What is 9:00 AM MT in BDT?

9:00 AM MT is 9:00 PM BDT.

What are the best hours to schedule a call between MT and BDT?

Standard business hours in these two zones do not overlap at all, so one side has to work outside the 9-to-5. The most workable window is 7:00 AM to 10:00 AM MT, which is 7:00 PM to 10:00 PM BDT.

Does the difference between MT and BDT change during the year?

Yes. MT observes daylight saving and BDT does not, so the gap shifts by an hour at least twice a year. The next clock change is on Sunday, November 1, 2026.

Does BDT always mean Bangladesh Standard Time?

Sometimes written BST, which collides with British Summer Time.

Converting between two time zones regularly? Bookmark this page — the clocks update live and the table follows daylight saving automatically.