credit hours for bachelor's degree
The number of credit hours needed to complete a bachelor's program depends on the school and major, but in general, students need to take at least 120 semester credit hours.
It is need to score 100 credit hours and at a load of 18 credit hours per semester the duration of studying is 5,5 semesters or 3 years instead of 4, and even less if you have listened to a part of the course at the previous level of studying and passed it at the bachelor's level.