Time in Great Falls now
8:57AMMST
MSTUTC−7−2 h vs New York (you)America/Denver
- Next clock change: Sunday, March 14, 2027: at 2:00 AM clocks go forward 1 hour to 3:00 AM (MDT, UTC−6)
- Next clock change: Sunday, November 7, 2027: at 2:00 AM clocks go back 1 hour to 1:00 AM (MST, UTC−7)
Clock rules in Great Falls
Great Falls keeps MST (UTC−7) in winter and MDT (UTC−6) in summer, like the whole of Montana.
Local mean solar time at 111.30° W is UTC−7:25, so standard time runs 25 min ahead of the sun: it is highest at about 12:25 PM (an hour later in summer).
Great Falls has kept the same clocks as Denver since at least 1970; the zone’s rules, coming changes and history are on the America/Denver page.
Time difference from Great Falls
| Place | Why listed | Local time now | Their clock vs Great Falls | January | July |
|---|---|---|---|---|---|
| Washington | Capital · 2,910 km | 10:57 AM Tue, Nov 3 | +2 h | +2 h | +2 h |
| New York City | Elsewhere in the United States · 3,040 km | 10:57 AM Tue, Nov 3 | +2 h | +2 h | +2 h |
| Los Angeles | Elsewhere in the United States · 1,600 km | 7:57 AM Tue, Nov 3 | −1 h | −1 h | −1 h |
| Chicago | Elsewhere in the United States · 1,960 km | 9:57 AM Tue, Nov 3 | +1 h | +1 h | +1 h |
| Ottawa | Nearest capitals abroad · 2,710 km | 10:57 AM Tue, Nov 3 | +2 h | +2 h | +2 h |
| London | World cities | 3:57 PM Tue, Nov 3 | +7 h | +7 h | +7 h |
| Berlin | World cities | 4:57 PM Tue, Nov 3 | +8 h | +8 h | +8 h |
| Dubai | World cities | 7:57 PM Tue, Nov 3 | +11 h | +11 h | +10 h |
| New Delhi | World cities | 9:27 PM Tue, Nov 3 | +12 h 30 min | +12 h 30 min | +11 h 30 min |
| Singapore | World cities | 11:57 PM Tue, Nov 3 | +15 h | +15 h | +14 h |
With JavaScript on, this line shows how office hours in Great Falls overlap yours today.
Convert Great Falls time
Places near Great Falls
| Place | Distance | Clock vs Great Falls |
|---|---|---|
| Lethbridge CA | 269 km north-west | 1 h ahead in January, same time in July |
| Billings | 287 km south-east | same clock |
| Calgary CA | 443 km north-west | 1 h ahead in January, same time in July |
| Spokane | 460 km west | 1 h behind |
| Red Deer CA | 559 km north | 1 h ahead in January, same time in July |
| Boise | 576 km south-west | same clock |
| Regina CA | 587 km north-east | 1 h ahead in January, same time in July |
Great Falls at a glance
- CountryUnited States
- State or provinceMontana
- Population59,638
- Coordinates47.50° N, 111.30° W
- Elevation1,015 m
- Time zone IDAmerica/Denver
- Standard timeMST (UTC−7)
- Daylight saving timeMDT (UTC−6)
- Calling code+1
Questions
What time is it in Great Falls now?
The clock at the top of this page shows it to the second. Great Falls is on UTC−7 in winter and UTC−6 in summer, 2 hours behind Washington.
What time zone is Great Falls in?
Great Falls keeps MST (UTC−7) in winter and MDT (UTC−6) in summer, like the whole of Montana. Its IANA time zone ID is America/Denver.