Topeka, Kansas, is in the Central Time Zone (CT), which is UTC−06:00.
Portland, Oregon, is in the Pacific Time Zone (PT), which is UTC−08:00.
The time difference between CT and PT is 2 hours.
So, if it is 9:00 am in Topeka, Kansas, the time in Portland, Oregon, would be 9:00 am − 2 hours = 7:00 am.