A Bachelor of Science Honours (BSc Hons) degree generally takes three to four years to complete. In many countries like the UK, India, and Australia, the standard duration is three years, while in countries such as Canada and some European nations, it may extend to four years. If the program includes an industrial placement, internship, or research year, it typically lasts four years.
The duration may also depend on factors like part-time or full-time study options. A full-time BSc Hons degree is completed within the usual timeframe, whereas a part-time program can take five to six years. The curriculum usually involves advanced coursework, independent research, and sometimes a dissertation or thesis. Certain fields, such as engineering or medical sciences, may have additional practical components, extending the duration. Additionally, students may take extra time if they opt for a study-abroad year or face academic delays.