Updating current time…
MDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EASST/EAST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EAST is not used on this date.

This converter uses EASST (UTC−5), as in Easter.

Quick answers

Selected conversion

6:00 am06:00 MDT (UTC-6), Oct 16, 2026 = 7:00 am07:00 EASST (UTC-5), Oct 16, 2026

MDT is 1 hour behind EASST.

MDT and EAST examples

These examples always use MDT (UTC-6) and EAST (UTC-6). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

MDT and EAST have the same local time.

How the time difference changes

Depending on seasonal clock changes, MDT and EAST have the same time, MDT is 1 hour behind EASST, or MST is 2 hours behind EASST.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in MDT correspond to 9:00 am to 6:00 pm in EAST, working hours of 9:00 am to 6:00 pm in MDT correspond to 10:00 am to 7:00 pm in EASST, or working hours of 9:00 am to 6:00 pm in MST correspond to 11:00 am to 8:00 pm in EASST.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in MDT correspond to 09:00 to 18:00 in EAST, working hours of 09:00 to 18:00 in MDT correspond to 10:00 to 19:00 in EASST, or working hours of 09:00 to 18:00 in MST correspond to 11:00 to 20:00 in EASST.

Compare MDT time with EAST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Mountain Daylight Time is 1 hour behind Easter Island Summer Time.
6:00 am06:00 in MDT is 7:00 am07:00 in EASST

MDT to EASST call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in MDT which corresponds to 10am-6pm10:00-18:00 in EASST

6:00 am06:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
7:00 am07:00 Easter Island Summer Time (EASST). Offset UTC -5:00 hours

6:00 am06:00 MDT / 7:00 am07:00 EASST

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
MDTEASST
1:00am
2:00am
3:00am
4:00am
5:00am
6:00am
7:00am
8:00am
9:00am
10:00am
11:00am
12:00pm
1:00pm
2:00pm
3:00pm
4:00pm
5:00pm
6:00pm
7:00pm
8:00pm
9:00pm
10:00pm
11:00pm
12:00am next day
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
00:00 next day

Mountain Daylight Time

Offset: MDT is 6 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Canada, Mexico, United States

Principal Cities: The largest city in the MDT time zone is Ciudad Juárez in Mexico, with about 1.512 million people. Other major cities in this time zone include Denver, El Paso, Albuquerque, Colorado Springs.

French: HAR - Heure Avancée des Rocheuses

Spanish: MT - Zona Pacífico

Map of the areas on Mountain Daylight Time (MDT)
MDT part of the year

Today all shaded areas are on MDT.

Daylight Saving: Mountain Daylight Time (MDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Mountain Standard Time (MST).

123456789101112Start: Mountain Daylight Time (MDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

123456789101112End: Mountain Daylight Time (MDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See USA daylight saving time and upcoming clock changes worldwide.

MDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Sierra - Military abbreviation for MDT
  • S - short form of 'Sierra'
IANA/Olson: Reflects MDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Boise
  • America/Cambridge_Bay
  • America/Ciudad_Juarez
  • America/Denver
  • America/Edmonton
  • America/Inuvik
  • America/Shiprock
  • America/Yellowknife
  • Canada/Mountain
  • MST7MDT
  • Navajo
  • US/Mountain
Time zones with the GMT -6 offset:
  • CST - Central Standard Time
  • CT - Central Time
  • MDT - Mountain Daylight Time
  • EAST - Easter Island Standard Time
  • GALT - Galapagos Time
  • S - Sierra Time Zone

Easter Island Standard Time

Offset: EAST is 6 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Chile

Principal Cities: The largest city in the EAST time zone is Hanga Roa in Chile, with about 7,322 people.

Map of the areas on Easter Island Standard Time (EAST)
EAST part of the year

Today the shaded areas are on UTC−5.

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Easter Island Summer Time (EASST).

123456789101112End: Easter Island Standard Time (EAST) ended on Saturday, September 5, 2026 at 10:00 pm22:00 local time and clocks were set one hour forward to Saturday, September 5, 2026, 11:00 pm23:00 local daylight time instead. Standard time ends annually on the first Saturday of September.

123456789101112Start: Easter Island Standard Time (EAST) starts on Saturday, April 3, 2027 at 10:00 pm22:00 local time and clocks are set one hour back to Saturday, April 3, 2027, 9:00 pm21:00. Standard time starts annually on the first Saturday of April.

See Chile daylight saving time and upcoming clock changes worldwide.

EAST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Sierra - Military abbreviation for EAST
  • S - short form of 'Sierra'
Time zones with the GMT -6 offset:
  • CST - Central Standard Time
  • CT - Central Time
  • MDT - Mountain Daylight Time
  • EAST - Easter Island Standard Time
  • GALT - Galapagos Time
  • S - Sierra Time Zone