PhD Duration: Time Period for a Doctorate PhD duration of a PhD program typically ranges from 3 to 6 years, depending on the research field, university guidelines, and the candidate’s progress. According to aimlay.com, the timeline includes coursework, comprehensive exams, proposal submission, research work, and thesis defense. Full-time PhD scholars may complete it in 3-5 years, while part-time candidates often take longer. Factors such as topic complexity, supervisor availability, and publication requirements can influence the duration. Proper planning and consistent progress are key to completing a PhD efficiently and successfully. Visit us now for more information: https://www.aimlay.com/phd-degree-in-india/