Convert Singapore Time to Mountain Daylight Time
Instantly convert Singapore Time (SGT) to Mountain Daylight Time (MDT) with our free online calculator.
Singapore Time
01:20:57 PM
Wed, Jun 24 (SGT)
Mountain Daylight Time
11:20:57 PM
Tue, Jun 23 (MDT)
Convert a Specific Time
24-Hour Comparison
| SGT | MDT |
|---|---|
| 12:00 AM | 10:00 AM(-1d) |
| 1:00 AM | 11:00 AM(-1d) |
| 2:00 AM | 12:00 PM(-1d) |
| 3:00 AM | 1:00 PM(-1d) |
| 4:00 AM | 2:00 PM(-1d) |
| 5:00 AM | 3:00 PM(-1d) |
| 6:00 AM | 4:00 PM(-1d) |
| 7:00 AM | 5:00 PM(-1d) |
| 8:00 AM | 6:00 PM(-1d) |
| 9:00 AM | 7:00 PM(-1d) |
| 10:00 AM | 8:00 PM(-1d) |
| 11:00 AM | 9:00 PM(-1d) |
| 12:00 PM | 10:00 PM(-1d) |
| 1:00 PM | 11:00 PM(-1d) |
| 2:00 PM | 12:00 AM |
| 3:00 PM | 1:00 AM |
| 4:00 PM | 2:00 AM |
| 5:00 PM | 3:00 AM |
| 6:00 PM | 4:00 AM |
| 7:00 PM | 5:00 AM |
| 8:00 PM | 6:00 AM |
| 9:00 PM | 7:00 AM |
| 10:00 PM | 8:00 AM |
| 11:00 PM | 9:00 AM |
How to Convert Singapore Time to Mountain Daylight Time
Formula
To convert Singapore Time (SGT) to Mountain Daylight Time (MDT): Convert SGT to MDT
About Singapore Time (SGT)
Singapore Time (SGT, IANA: Asia/Singapore) is the civil time of the Republic of Singapore, set at UTC+8:00 year-round (no DST). Singapore historically used UTC+7:30 (with Malaya) before 1982, then adjusted to UTC+8:00 in January 1982 to align with major regional trading partners China + Hong Kong + Malaysia. The Singapore Public Utilities Board oversees official timekeeping per the legal-time reference at the National University of Singapore. SGT is identical in offset to China Standard Time (CST), Malaysia Time (MYT), Hong Kong Time (HKT), Philippine Time (PHT), Western Australia Time (AWST), Brunei Time (BNT) — making coordination across the Asia-Pacific tropics seamless. SGT serves the city-state of Singapore's approximately 5.9 million residents (citizens + permanent residents + foreign workers). Despite its small geographic size (728 km² — smaller than New York City's 5 boroughs), Singapore is one of Asia's most important financial centers. Affects: SGX (Singapore Exchange) trading hours 09:00-17:00 SGT, Port of Singapore Authority shipping operations (the world's second-busiest container port after Shanghai), Changi Airport flight scheduling (often the world's #1-ranked airport), and the Marina Bay Sands hotel + Gardens by the Bay operating hours.
About Mountain Daylight Time (MDT)
Mountain Daylight Time (MDT, IANA: America/Denver during DST window) is the summer-time variant of MST, set at UTC-6:00 — observed from the second Sunday in March to the first Sunday in November per the Energy Policy Act of 2005. MDT shares the same UTC offset as Central Standard Time (CST), which can cause cross-time-zone scheduling confusion during the DST transition windows in March and November. The Navajo Nation in northeastern Arizona does observe MDT (unlike the rest of Arizona), creating one of the rare US sub-state time-zone exceptions per the Navajo Nation Council's 1968 resolution. MDT applies in Colorado, Utah, Wyoming, Montana, Idaho east, New Mexico, parts of Texas, and Canadian Rocky Mountain provinces (Alberta, eastern BC). Used in coordination of: Denver International Airport flight operations, ski-area lift hours during shoulder-season DST window, Yellowstone National Park ranger schedules, US National Renewable Energy Lab operations, and FAA Albuquerque ARTCC ATC operations.