Oklahoma is in the Central time zone. Hawaii is in the Hawaii-Aleutian time zone. If it is 2:00 a.m. in Hawaii, what time is it in Oklahoma? A : 12:00 a.m. B : 2:00 a.m. C : 4:00 a.m. D : 6:00 a.m.
D. 6:00 a.m. You can easily google this info.