Quarter to Twelve

Time in Unalaska and Sioux City

The time difference between Unalaska, Alaska, and Sioux City, Iowa, is 4 hours. Sioux City is 4 hours ahead of Unalaska.

Unalaska

Sioux City

  • The current local time in Sioux City is 3:31 pm (May 4, 2024)
  • Sioux City is in the Central Daylight Time Zone
  • The time zone offset for Sioux City, United States, is UTC-05:00

How to convert Unalaska time to Sioux City time?

Add 4 hours to Unalaska time to get Sioux City time.

Time in Unalaska

00:00

Time in Sioux City

00:00

Use the slider above to convert Unalaska time to Sioux City time and view the day and night map at different times.

Day–night colors on the map:
Day colors Day
Civil twilight colors Civil twilight
Nautical twilight colors Nautical twilight
Astronomical twilight colors Astronomical twilight
Night colors Night

Time Conversion Chart

UnalaskaSioux City
12am4am
1am5am
2am6am
3am7am
4am8am
5am9am
6am10am
7am11am
8am12pm
9am1pm
10am2pm
11am3pm
12pm4pm
1pm5pm
2pm6pm
3pm7pm
4pm8pm
5pm9pm
6pm10pm
7pm11pm
8pm12am
9pm1am
10pm2am
11pm3am

Time difference from Unalaska (UTC-09:00)

+18 hours
+1 hour
+18 hours
+2 hours
+1 hour
+21 hours