Nelson Avancena answered Anonymous' question 3/3/2012 How Do You Convert 30 Minutes Into A Fraction Of A Day? Based on 8-hour workday hours equivalent day 1 .125 (1 hour/8 hours) Answer: 30 mins x .125/60mins = .0625 equivalent day or 30 mins/60mins x 0.125 = .0625 equivalent day