United States · CDT
Mon, 14 Sept 2026
Timezone Guide
Sioux Falls, United States runs on UTC−5. Clocks move forward each spring and back each autumn: UTC−6 in winter, UTC−5 in summer. Next change: 2 Nov. There is a 1-hour difference between Sioux Falls and New York. Standard 9-to-6 working hours overlap for about 8 hours a day with New York. A good time to connect: 09:00–17:00 in Sioux Falls lines up with 10:00–18:00 in New York. There is a 6-hour difference between Sioux Falls and London. Standard 9-to-6 working hours overlap for about 3 hours a day with London. A good time to connect: 09:00–12:00 in Sioux Falls lines up with 15:00–18:00 in London. There is a 14-hour difference between Sioux Falls and Tokyo. Standard working hours don't overlap at all with Tokyo, so meetings need an early or late slot on one side. This timezone is also shared with cities such as Chicago, Bogotá, Lima. Keeping these offsets in mind makes it easier to schedule calls or travel to and from Sioux Falls.
Practical Info
Sioux Falls (United States) is home to roughly 200K people. Today brings about 15.4 hours of daylight: sunrise at 05:48, sunset at 21:12. Clocks move forward each spring and back each autumn: UTC−6 in winter, UTC−5 in summer. Next change: 2 Nov. It sits in the Northern Hemisphere, about 44° north of the equator. Traffic drives on the right.
Flag
United States
Capital
Washington, D.C.
Continent
North America
Time Zone
CDT · America/Chicago
Coordinates
43.55°N, 96.73°W
Currency
USD ($)
Calling Code
+1
Driving Side
Right
Hemisphere
Northern
Language
English
Measurement System
Imperial
Did You Know?
The Big Sioux River drops about 30 metres across a series of quartzite ledges inside Sioux Falls, moving around 28,000 litres a second on average. The city's first settlers came specifically for the water power.
The clock: Sioux Falls keeps Central Time, though the western half of South Dakota keeps Mountain — the state line between zones runs roughly down the Missouri.
Annual Daylight
Working Hours
1h overlap