Time in Bismarck and Williston
The time difference between Bismarck, North Dakota and Williston, North Dakota is 1 hour. Williston is 1 hour behind Bismarck.
This means 9am in Bismarck is 8am in Williston and 5pm in Bismarck is 4pm in Williston.
Bismarck
- The current local time in Bismarck is 10:37 am (August 3, 2026)
- Bismarck is in the Central Daylight Time Zone
- The time zone offset for Bismarck, United States, is UTC-05:00
Williston
- The current local time in Williston is 9:37 am (August 3, 2026)
- Williston is in the Mountain Daylight Time Zone
- The time zone offset for Williston, United States, is UTC-06:00
How to convert Bismarck time to Williston time?
Subtract 1 hour from Bismarck time to get Williston time.
Time in Bismarck
00:00
Time in Williston
00:00
Use the slider above to convert Bismarck time to Williston time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| Bismarck | Williston |
|---|---|
| 12am | 11pm |
| 1am | 12am |
| 2am | 1am |
| 3am | 2am |
| 4am | 3am |
| 5am | 4am |
| 6am | 5am |
| 7am | 6am |
| 8am | 7am |
| 9am | 8am |
| 10am | 9am |
| 11am | 10am |
| 12pm | 11am |
| 1pm | 12pm |
| 2pm | 1pm |
| 3pm | 2pm |
| 4pm | 3pm |
| 5pm | 4pm |
| 6pm | 5pm |
| 7pm | 6pm |
| 8pm | 7pm |
| 9pm | 8pm |
| 10pm | 9pm |
| 11pm | 10pm |