what is days of inventory in cars
1 Using the same example above, calculate the inventory turnover. 2  Inventory Turnover = 550,000 / 312,500. 3  Your inventory turnover is 1.76. 4  Then, divide the number of days in a period by the inventory turnover ratio. 5  In this case, the period is 1 year. 6  So that would be 365 days.