About this time zone
Whitehorse is one of the 23 time zone areas of Canada. Computers and phones know it by the zone name America/Whitehorse. Its time is UTC−7, which means it is 7 hours behind Coordinated Universal Time (UTC) all year round. The short name used for this time is MST. Compared with India (IST), it is 12 hours 30 minutes behind India.
Clock changes in 2026 and 2027
Whitehorse does not change its clocks in 2026 or 2027. The time stays at UTC−7 all year, so there is no daylight saving time to remember.
Time difference with major cities
| When it is 12:00 noon in Whitehorse, it is | In January 2026 | In July 2026 |
|---|---|---|
| India | 12:30 am next day12 hours 30 minutes ahead | 12:30 am next day12 hours 30 minutes ahead |
| United Kingdom | 7:00 pm7 hours ahead | 8:00 pm8 hours ahead |
| France | 8:00 pm8 hours ahead | 9:00 pm9 hours ahead |
| New York, United States | 2:00 pm2 hours ahead | 3:00 pm3 hours ahead |
| Chicago, United States | 1:00 pm1 hour ahead | 2:00 pm2 hours ahead |
| Los Angeles, United States | 11:00 am1 hour behind | 12:00 pmsame time |
| United Arab Emirates | 11:00 pm11 hours ahead | 11:00 pm11 hours ahead |
| Singapore | 3:00 am next day15 hours ahead | 3:00 am next day15 hours ahead |
| Japan | 4:00 am next day16 hours ahead | 4:00 am next day16 hours ahead |
| Sydney, Australia | 6:00 am next day18 hours ahead | 5:00 am next day17 hours ahead |
The table uses the offsets in force in mid January and mid July 2026. Use the converter for any other date.
Clock time and sun time in Whitehorse
A time zone is an agreement, and the sun does not follow it exactly. Whitehorse, the largest city in this zone, lies at about 135.1° west. Each degree of longitude is worth four minutes, so by the sun alone its time would be about 9 hours behind UTC. The clock is set to UTC−7. The sun is therefore highest in the sky at about 2:00 pm by the clock, not at 12:00. The clock runs more than an hour ahead of the sun here, one of the wider gaps in the world. Mornings stay dark late by the clock and evenings stay light. Other places in the zone, to the east or west of Whitehorse, see the sun peak a little earlier or later. Through the year the figure also drifts by up to a quarter of an hour either way.
How long the day is
Whitehorse is about 60.7° north of the equator. On the longest day of the year, around 21 June, the sun is up for about 19 hours 9 minutes. On the shortest, around 21 December, for about 5 hours 38 minutes. That is a swing of about 13 hours 32 minutes between summer and winter, yet the clocks here stay the same all year.
Office hours shared with other places
If both sides work from 9 am to 6 pm, these are the hours when a call falls inside the working day at both ends. Times are for Whitehorse.
- With India, all year: no shared office hour: 9:00 am here is 9:30 pm in India, and 6:00 pm here is 6:30 am there, so one side has to start early or stay late.
- With London, in January: 9:00 am to 11:00 am here, which is 4:00 pm to 6:00 pm in London (2 hours shared). In July: 9:00 am to 10:00 am here, which is 5:00 pm to 6:00 pm in London (1 hour shared).
- With New York, in January: 9:00 am to 4:00 pm here, which is 11:00 am to 6:00 pm in New York (7 hours shared). In July: 9:00 am to 3:00 pm here, which is 12:00 pm to 6:00 pm in New York (6 hours shared).
How many people keep this time
The GeoNames list has 1 place of 15,000 people or more in this zone area, Whitehorse, with about 28,000 people. People in villages and smaller towns are not in that count, so the true number on this clock is higher.
Cities that keep this time
The largest cities in this zone: Whitehorse.
Places with exactly the same time
These zones show the same time as Whitehorse through the whole year: Dawson Creek, Canada, Hermosillo, Mexico, Mazatlan, Mexico, Phoenix, United States.
The clock above uses your device's clock and the time zone rules built into your browser. Rules on this page: IANA time zone database 2026f. See About and data sources.