UTC to MDT Converter

Convert between Coordinated Universal Time (UTC) and Mountain Daylight Time (MDT).

UTC

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MDT (Mountain Daylight Time)

UTC to MDT Converter
MDT to UTC Converter
UTC (Coordinated Universal Time)
  • Offset: UTC+0 (no offset)
  • Description: The primary time standard by which the world regulates clocks and time
  • Usage: Used as the reference for all other time zones
  • Countries: Used worldwide as the standard reference
MDT (Mountain Daylight Time)
  • Offset: UTC-6 (6 hours behind UTC)
  • Countries: United States, Canada (Mountain Time Zone)
  • Major Cities: Denver, Calgary, Salt Lake City, Phoenix, Albuquerque, Edmonton
  • Region: Mountain Time Zone during daylight saving time
  • DST: Daylight saving time (March-November)
Key Difference: Mountain Daylight Time (MDT) is 6 hours behind Coordinated Universal Time (UTC). This means when it's 12:00 PM UTC, it's 6:00 AM MDT.

Time Difference between UTC and MDT

Mountain Daylight Time (MDT) is 6 hours behind Coordinated Universal Time.

UTC-6

MDT is 6 hours behind UTC

Daylight Saving

Observed during summer months

Seasonal

March to November annually

UTC to MDT Conversion Chart

12-Hour Format
UTC Time MDT Time
12:00 AM06:00 PM (Previous Day)
01:00 AM07:00 PM (Previous Day)
02:00 AM08:00 PM (Previous Day)
03:00 AM09:00 PM (Previous Day)
04:00 AM10:00 PM (Previous Day)
05:00 AM11:00 PM (Previous Day)
06:00 AM12:00 AM
07:00 AM01:00 AM
08:00 AM02:00 AM
09:00 AM03:00 AM
10:00 AM04:00 AM
11:00 AM05:00 AM
12:00 PM06:00 AM
01:00 PM07:00 AM
02:00 PM08:00 AM
03:00 PM09:00 AM
04:00 PM10:00 AM
05:00 PM11:00 AM
06:00 PM12:00 PM (Noon)
07:00 PM01:00 PM
08:00 PM02:00 PM
09:00 PM03:00 PM
10:00 PM04:00 PM
11:00 PM05:00 PM
24-Hour Format
UTC Time MDT Time
00:0018:00 (Previous Day)
01:0019:00 (Previous Day)
02:0020:00 (Previous Day)
03:0021:00 (Previous Day)
04:0022:00 (Previous Day)
05:0023:00 (Previous Day)
06:0000:00
07:0001:00
08:0002:00
09:0003:00
10:0004:00
11:0005:00
12:0006:00
13:0007:00
14:0008:00
15:0009:00
16:0010:00
17:0011:00
18:0012:00
19:0013:00
20:0014:00
21:0015:00
22:0016:00
23:0017:00

About Mountain Daylight Time (MDT)

Geographic Coverage

MDT covers the Mountain Time Zone during daylight saving time:

  • United States: Arizona (except Navajo Nation), Colorado, Montana, New Mexico, Utah, Wyoming, parts of Idaho, Kansas, Nebraska, Nevada, North Dakota, Oregon, South Dakota, Texas
  • Canada: Alberta, Northwest Territories, parts of British Columbia, Nunavut, Saskatchewan
  • Major Cities: Denver, Calgary, Salt Lake City, Phoenix, Albuquerque, Edmonton, Boise, Billings
  • Population: Over 25 million people
Economic and Business Significance

MDT is important for:

  • Energy Industry: Oil, gas, and renewable energy production
  • Mining: Gold, silver, copper, and other minerals
  • Technology: Growing tech hubs in Denver and Calgary
  • Tourism: National parks and outdoor recreation
Historical Context
  • Established: 1883 (railroad time standardization)
  • Previous System: Local solar time before standardization
  • DST Implementation: 1918 (United States), 1916 (Canada)
  • Modern Schedule: Second Sunday in March to first Sunday in November
Climate and Lifestyle
  • Climate: Varied from desert to alpine, generally dry
  • Work Hours: 8:00 AM - 5:00 PM typical business hours
  • Outdoor Culture: Hiking, skiing, mountain activities
  • Energy Conservation: Extended daylight for outdoor activities
Note: Mountain Daylight Time (MDT) is only observed during daylight saving time (March-November). During standard time, the region switches to Mountain Standard Time (MST) which is UTC-7.

Quick Reference

Business Hours

8:00 AM - 5:00 PM MDT
Typical Mountain Time workday

Energy Industry

24/7 Operations
Oil, gas, and mining

Tourism

9:00 AM - 6:00 PM MDT
National parks and attractions

Major Cities in MDT

Metropolitan Areas
  • Denver, Colorado: Largest city, business and cultural center
  • Calgary, Alberta: Energy hub, major Canadian city
  • Salt Lake City, Utah: Religious and business center
  • Phoenix, Arizona: Major metropolitan area (MST year-round)
Regional Centers
  • Albuquerque, New Mexico: Cultural and business center
  • Edmonton, Alberta: Provincial capital, oil industry
  • Boise, Idaho: State capital, growing tech sector
  • Billings, Montana: Regional business center

Economy and Industry

Key Industries
  • Energy: Oil, natural gas, renewable energy
  • Mining: Gold, silver, copper, coal
  • Technology: Software, telecommunications, aerospace
  • Tourism: National parks, outdoor recreation
Economic Importance
  • Resource Production: Major energy and mineral exports
  • Employment: Energy, mining, and service sectors
  • Innovation: Growing tech and renewable energy
  • Infrastructure: Transportation and energy networks

Tourism and Culture

Major Attractions
  • Denver: Rocky Mountains, cultural district
  • Calgary: Calgary Stampede, Banff National Park
  • Salt Lake City: Temple Square, ski resorts
  • Phoenix: Desert Botanical Garden, Grand Canyon
Cultural Events
  • Festivals: Calgary Stampede, Denver festivals
  • Sports: NHL, NBA, NFL, MLB teams
  • Outdoor Activities: Hiking, skiing, mountain biking
  • Arts: Museums, galleries, performing arts

Daylight Saving Time Information

DST Schedule
  • Spring Forward: Second Sunday in March at 2:00 AM
  • Fall Back: First Sunday in November at 2:00 AM
  • Duration: Approximately 8 months
  • Purpose: Energy conservation and extended daylight
Impact
  • Energy Savings: Reduced artificial lighting needs
  • Tourism: Extended evening hours for activities
  • Outdoor Recreation: More daylight for sports and activities
  • Business: Extended working hours alignment