US Time Zone Map

Wyoming Time Zone Map

Mountain Time, statewide.

Your time11:38 PMSAT, OCT 31UTC+5:30
Pacific timePacific11:08 AMSAT, OCT 31UTC-7
Mountain timeMountain12:08 PMSAT, OCT 31UTC-6
Central timeCentral1:08 PMSAT, OCT 31UTC-5
Eastern timeEastern2:08 PMSAT, OCT 31UTC-4
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Time zones in Wyoming

ZoneIANAStandardDaylightAbbr
Mountain TimeAmerica/DenverUTC−7UTC−6MST / MDT

Wyoming is Mountain Time statewide (MST/MDT, UTC−7 in winter, UTC−6 in summer), with no Central areas; its city Cheyenne follows the same clock.

Crossing the state line

Every neighbor’s border area is on Mountain Time too — Montana, Colorado, Utah, southern Idaho, western South Dakota, and the Nebraska Panhandle — so you can cross any Wyoming state line without changing your watch.

Frequently asked questions

What time zone is Wyoming in?

Wyoming is Mountain Time, statewide.

Does Wyoming span more than one time zone?

No — Wyoming sits entirely within one time zone (Mountain Time).

What time zone is Cheyenne in?

Cheyenne is on Mountain Time (MST / MDT — UTC−7 in winter, UTC−6 in summer, IANA zone America/Denver).

Sources: zone boundaries from the U.S. Department of Transportation’s time zone regulations (49 CFR Part 71); offsets and daylight saving rules from the IANA time zone database. See Data Sources for how this site uses them.