utc now / zones / utc-to-mst / 03:00

03:00 UTC to MST

03:00 UTC on 13 August 2026 is
21:00 MDT
9:00 PM · Wednesday, 12 August 2026 · UTC-06:00
Two answers, and the difference matters. Read literally, MST is a fixed -07:00 offset, which puts 03:00 UTC at 20:00. But America/Denver is on MDT on this date, so the clock on the wall there reads 21:00. If a human wrote "03:00 UTC", they almost certainly meant the wall clock.
← 02:00 UTC 04:00 UTC → full UTC → MST converter
Coordinated Universal Time · UTC
00:27:50
Thursday, 13 August 2026 · UTC · UTC+00:00
⇄
Mountain Standard Time · America/Denver
18:27:50
Wednesday, 12 August 2026 · MDT · UTC-06:00 · DST

Convert an exact time type it — no sliders

21:00
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 Standard Time

America/Denver is currently on MDT (UTC-06:00), its daylight-saving clock. That is not MST — this page is named for the abbreviation people search for, and tells you the truth about which one is actually in force.

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

MST is UTC-7. Denver switches to MDT (UTC-6) for summer; Phoenix does not — Arizona stays on MST all year, so half the year Phoenix and Denver disagree.

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 MST.

Google Calendar Outlook download .ics

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

UTC MST 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 MST — questions

What is 03:00 UTC in MST?
03:00 UTC is 21:00 (9:00 PM) in Mountain Standard Time, computed for 13 August 2026 using the MDT rules in force that day.
Does the answer change during the year?
Yes, whenever either side changes its clocks. On this date the destination is on MDT (UTC-06:00); at other times of year the same 03:00 UTC lands on a different local hour. That is why this page recomputes from tzdata on every request instead of storing a fixed answer.

Keyboard shortcuts

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