utc now / zones / utc-to-mdt

UTC to MDT converter

MDT is 6 hours behind UTC right now. Live clocks on both sides, a direct time input, the full 24-hour table with a permalink per hour, and the real daylight-saving state — computed from the IANA tz database on every request, never from a stored offset.

Coordinated Universal Time · UTC
00:15:37
Thursday, 13 August 2026 · UTC · UTC+00:00
⇄
Mountain Daylight Time · America/Denver
18:15:37
Wednesday, 12 August 2026 · MDT · UTC-06:00 · DST

Convert an exact time type it — no sliders

18:15
swap

Conversion runs in your browser against the same IANA rules the server uses, so it keeps working offline and nothing you type is sent anywhere.

Daylight saving right now

Mountain Daylight Time

America/Denver is currently on MDT (UTC-06:00), its daylight-saving clock.

next change: Sun, 1 Nov 2026 01:00 local → MST (80 days, clocks go back)

MDT is UTC-6, Denver's summer clock — the same offset Chicago uses in winter as CST.

Coordinated Universal Time

UTC is on UTC (UTC+00:00).

no clock change scheduled — fixed at UTC+00:00

UTC is the reference clock every other offset is quoted against. It has no daylight saving and never shifts.

Best time to call green = 09:00–18:00 on both sides

3 overlapping working hours. The longest run is 15:00–18:00 UTC, which is 09:00–12:00 MDT.

Google Calendar Outlook download .ics

UTC to MDT, hour by hour 13 August 2026 · every row is a permalink

UTC MDT 12-hour Day Permalink
00:00 18:00 MDT 6:00 PM previous day 00:00 →
01:00 19:00 MDT 7:00 PM previous day 01:00 →
02:00 20:00 MDT 8:00 PM previous day 02:00 →
03:00 21:00 MDT 9:00 PM previous day 03:00 →
04:00 22:00 MDT 10:00 PM previous day 04:00 →
05:00 23:00 MDT 11:00 PM previous day 05:00 →
06:00 00:00 MDT 12:00 AM same day 06:00 →
07:00 01:00 MDT 1:00 AM same day 07:00 →
08:00 02:00 MDT 2:00 AM same day 08:00 →
09:00 03:00 MDT 3:00 AM same day 09:00 →
10:00 04:00 MDT 4:00 AM same day 10:00 →
11:00 05:00 MDT 5:00 AM same day 11:00 →
12:00 06:00 MDT 6:00 AM same day 12:00 →
13:00 07:00 MDT 7:00 AM same day 13:00 →
14:00 08:00 MDT 8:00 AM same day 14:00 →
15:00 09:00 MDT 9:00 AM same day 15:00 →
16:00 10:00 MDT 10:00 AM same day 16:00 →
17:00 11:00 MDT 11:00 AM same day 17:00 →
18:00 12:00 MDT 12:00 PM same day 18:00 →
19:00 13:00 MDT 1:00 PM same day 19:00 →
20:00 14:00 MDT 2:00 PM same day 20:00 →
21:00 15:00 MDT 3:00 PM same day 21:00 →
22:00 16:00 MDT 4:00 PM same day 22:00 →
23:00 17:00 MDT 5:00 PM same day 23:00 →

Every hour as its own page

00:00 UTC 01:00 UTC 02:00 UTC 03:00 UTC 04:00 UTC 05:00 UTC 06:00 UTC 07:00 UTC 08:00 UTC 09:00 UTC 10:00 UTC 11:00 UTC 12:00 UTC 13:00 UTC 14:00 UTC 15:00 UTC 16:00 UTC 17:00 UTC 18:00 UTC 19:00 UTC 20:00 UTC 21:00 UTC 22:00 UTC 23:00 UTC

UTC to MDT — questions

What time is it in MDT when it is UTC now?
MDT is currently 18:15 on Wednesday, 12 August 2026 (MDT, UTC-06:00), while UTC is 00:15 (UTC+00:00). That is 6 hours behind the source clock right now.
How many hours behind is MDT of UTC?
6 hours at this moment. The gap is not constant across the year: Coordinated Universal Time and Mountain Daylight Time change clocks on different dates (or one of them not at all), so a difference you hard-code in summer can be an hour wrong in winter. The table on this page is computed from the current tzdata rules, not from a fixed offset.
Is MDT on daylight saving time right now?
Yes — America/Denver is on MDT (UTC-06:00) right now.
When does MDT next change its clocks?
America/Denver next changes on Sunday, 01 November 2026 at 01:00 local time, when it moves back 60 minutes and the abbreviation becomes MST (UTC-07:00). That is 80 days away. This date comes from the IANA tzdata rules currently in force, so it updates if a government changes the law.
What is the best time to schedule a call between UTC and MDT?
There are 3 hours of overlap where both sides are inside a 09:00-18:00 working day. The longest block is 15:00–18:00 UTC, which is 09:00–12:00 MDT. Use the calendar buttons above to drop it straight into Google Calendar, Outlook or an .ics file.
Which IANA timezone name should I use for MDT in code?
Use America/Denver. Abbreviations like MDT are ambiguous and not resolvable by most libraries — Python's ZoneInfo, Java's ZoneId, Go's time.LoadLocation and JavaScript's Intl all expect the IANA name. Hard-coding UTC-06:00 instead will be wrong the moment the rules change.

Keyboard shortcuts

cCopy the ISO 8601 timestamp
uCopy the Unix timestamp
/Focus the timezone search
tToggle light and dark
?This help
EscClose