Accounts payable turnover is the number of times a business pays off its average payables balance in a period. It is the same information as days payable outstanding, arranged differently: a turnover of twelve is roughly thirty days payable. Because they are two views of one thing, tracking both is duplication, and the practical question is which view is more useful to whom. Turnover reads more naturally to people used to other turnover ratios; days reads more naturally to people thinking about paying suppliers. This page is what turnover is, how it relates to DPO, and an honest answer about whether a small business needs it at all.
The definition, and its relationship to DPO
Purchases on credit divided by average payables. Days payable outstanding is the days in the period divided by turnover, so the two always agree and neither adds information the other lacks. On the worked example on this site, $48,000 current, $21,000 at thirty days, $9,500 at sixty and $4,200 beyond is $82,700 owed, 42% of it overdue, with days payable outstanding of 30.26.
Where turnover reads better
Alongside inventory and receivables turnover, where a reader is already thinking in turns. In a working-capital review it sits naturally with the other two, and the cash conversion cycle uses all three.
Where days reads better
Almost everywhere else in a small business, because the question people actually ask is how long suppliers wait. Days answers it directly and turnover requires a conversion, which is a small thing that determines whether a figure gets used.
Questions people ask about what is accounts payable turnover
Should a small business track turnover?
Usually not separately. Track days payable outstanding, and convert if somebody asks for turnover. Tracking both produces two charts of one fact.
Is a high turnover good?
It means paying quickly, which may mean strong supplier relationships or may mean not using terms you negotiated. Like DPO, it needs the overdue share beside it to be readable.
What about the cash conversion cycle?
Payables turnover is one of its three inputs, and that is the context where it earns its place. Outside it, days is the more usable view.