Time zone conversion

MST to EST time converter

Convert Mountain Standard Time to Eastern Standard Time for a specific date and time. The result uses the stated fixed offset for MST and the stated fixed offset for EST.

New York-
Shanghai-

MST nowThu, 7:34 PM GMT-7UTC-07:00
EST nowThu, 9:34 PM GMT-5UTC-05:00
Current differenceEST is 2 hours ahead of MSTOffsets can change when a city observes daylight saving time.

24-hour reference

MST to EST time table

This table uses Thursday, July 30, 2026 in MST. Choose another date in the converter above when daylight saving rules may differ.

MSTEST
12:00 AMThu 2:00 AM
1:00 AMThu 3:00 AM
2:00 AMThu 4:00 AM
3:00 AMThu 5:00 AM
4:00 AMThu 6:00 AM
5:00 AMThu 7:00 AM
6:00 AMThu 8:00 AM
7:00 AMThu 9:00 AM
8:00 AMThu 10:00 AM
9:00 AMThu 11:00 AM
10:00 AMThu 12:00 PM
11:00 AMThu 1:00 PM
12:00 PMThu 2:00 PM
1:00 PMThu 3:00 PM
2:00 PMThu 4:00 PM
3:00 PMThu 5:00 PM
4:00 PMThu 6:00 PM
5:00 PMThu 7:00 PM
6:00 PMThu 8:00 PM
7:00 PMThu 9:00 PM
8:00 PMThu 10:00 PM
9:00 PMThu 11:00 PM
10:00 PMFri 12:00 AM
11:00 PMFri 1:00 AM

Meeting planner

Working-hour overlap

6 hours in this reference day fall between 9:00 AM and 5:00 PM in both locations.

The first shared working-hour row is 9:00 AM MST, which is Thu 11:00 AM EST. Green rows in the table mark the full overlap.

Offset rules used

MST is fixed at UTC-07:00 and does not move forward for daylight saving time.

EST is fixed at UTC-05:00 and does not move forward for daylight saving time.

From time zone

About Mountain Standard Time

MST is fixed at UTC-07:00 and does not move forward for daylight saving time.

IANA identifier: Etc/GMT+7

To time zone

About Eastern Standard Time

EST is fixed at UTC-05:00 and does not move forward for daylight saving time.

IANA identifier: Etc/GMT+5

Related routes

More time zone converters

All time zones
EST to MSTReverse this time conversion MST to GMTTime difference and 24-hour tableMST to UTCTime difference and 24-hour tableMST to CSTTime difference and 24-hour tableMST to PSTTime difference and 24-hour tableEST to GMTTime difference and 24-hour tableEST to UTCTime difference and 24-hour tableEST to CSTTime difference and 24-hour table

Accuracy

Date-aware time conversion

Offsets are resolved for the local date entered, rather than treating the current offset as permanent. This matters around daylight saving transitions and when locations change rules on different dates.

The converter uses the IANA time-zone database available in the browser. A local clock time skipped during a spring-forward transition is reported as invalid instead of silently changing the requested time.

Questions

MST to EST FAQ

What is the time difference from MST to EST?

EST is currently 2 hours ahead of MST. City offsets can change with daylight saving time, so use the date-specific converter for another date.

How do I convert MST time to EST?

Choose the local date and time in MST. The converter resolves that wall-clock time with Etc/GMT+7, then formats the same instant in Etc/GMT+5.

Does MST to EST change with daylight saving time?

No. Both selections are fixed UTC offsets, so their difference remains constant.