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Rio Grande, Mexico to MDT Time Converter

Updating current time…
Rio Grande
Mexico
CST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
MDT
Mountain Daylight Time
GMT -6
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

6:00 am06:00 CST (UTC-6), Oct 5, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 5, 2026

Río Grande and MDT have the same local time.

How the time difference changes

For most of the year, Rio Grande, Mexico and MDT have the same time. At other times of the year, Rio Grande, Mexico is 1 hour ahead of MST.

For most of the year, working hours of 9:00 am to 5:00 pm in Rio Grande, Mexico correspond to 9:00 am to 5:00 pm in MDT. At other times of the year, working hours of 9:00 am to 5:00 pm in Rio Grande, Mexico correspond to 8:00 am to 4:00 pm in MST.For most of the year, working hours of 09:00 to 17:00 in Rio Grande, Mexico correspond to 09:00 to 17:00 in MDT. At other times of the year, working hours of 09:00 to 17:00 in Rio Grande, Mexico correspond to 08:00 to 16:00 in MST.

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

Time Difference

CST (Central Standard Time) and Mountain Daylight Time have the same local time.
6:00 am06:00 in Rio Grande, Mexico is 6:00 am06:00 in MDT

Río Grande to MDT call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in Río Grande which corresponds to 9am-5pm09:00-17:00 in MDT

6:00 am06:00 CST (Central Standard Time) (Rio Grande, Mexico). Offset UTC -6:00 hours
6:00 am06:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours

6:00 am06:00 Rio Grande, Mexico / 6:00 am06:00 MDT

Rio Grande, MexicoMDT
12:00am12:00am
1:00am1:00am
2:00am2:00am
3:00am3:00am
4:00am4:00am
5:00am5:00am
6:00am6:00am
7:00am7:00am
8:00am8:00am
9:00am9:00am
10:00am10:00am
11:00am11:00am
12:00pm12:00pm
1:00pm1:00pm
2:00pm2:00pm
3:00pm3:00pm
4:00pm4:00pm
5:00pm5:00pm
6:00pm6:00pm
7:00pm7:00pm
8:00pm8:00pm
9:00pm9:00pm
10:00pm10:00pm
11:00pm11:00pm
00:0000:00
01:0001:00
02:0002:00
03:0003:00
04:0004:00
05:0005:00
06:0006:00
07:0007:00
08:0008:00
09:0009:00
10:0010:00
11:0011:00
12:0012:00
13:0013:00
14:0014:00
15:0015:00
16:0016:00
17:0017:00
18:0018:00
19:0019:00
20:0020:00
21:0021:00
22:0022:00
23:0023:00

Río Grande Information

Time Zone

Abbreviation / Name
CST - Central Standard Time
UTC / GMT Offset
-6:00 hours during Central Standard Time, currently in use.

Río Grande Facts

Country
Mexico
Alternative Names
Rio Grande, Río Grande
Population
32,944
Currency
Peso (MXN)
Geographic Coordinates
23° 49' N Latitude / 103° 01' W Longitude
International Dialing Code
+52

Mountain Daylight Time

Offset: MDT is 6 hours behind Greenwich Mean Time (GMT) and is used in North America

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

Principal Cities: The largest city in the MDT time zone is Calgary in Canada, with about 1.307 million people. Other major cities in this time zone include Edmonton, Denver, El Paso, Albuquerque.

French: HAR - Heure Avancée des Rocheuses

Spanish: MT - Zona Pacífico

MDT Time Zone Geo Map
MDT timezone map

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).

Daylight saving time clock moves forward for one hourStart: 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.

Daylight saving time clock moves back for one hourEnd: 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 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
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT