What is cash conversion cycle?
- The cash conversion cycle (CCC) is the number of days your cash stays tied up from inventory purchase to customer payment.
- You calculate it by adding days inventory and days receivable, then subtracting days payable.
- A shorter CCC frees up cash for growth, debt, or unexpected costs.
- Watch the days of cash locked in the operating loop, not just the final CCC number, to avoid a working capital trap.
What is cash conversion cycle?
The cash conversion cycle (CCC) is the number of days your cash tied up from the moment you pay for inventory until you collect cash from customers. It shows how long your money is locked in operations.
Your cash conversion cycle (CCC) is the gap between paying suppliers and getting paid by customers. The longer that gap, the more cash you need to keep the business running.
The CCC formula and its parts
The cash conversion cycle formula adds days inventory and days receivable, then subtracts days payable. Some call the DIO plus DSO half the operating cycle, and the result the net operating cycle, since supplier credit is netted out.
Days inventory tells you how long you hold stock before selling it. Days receivable shows how long customers take to pay you. Both stretch your cash the longer they run.
Days payable is how long you wait before paying suppliers. The longer you wait, the more cash stays in your hands, because supplier credit funds part of your operations for free, and a long stretch often signals bargaining power over your suppliers.
A shorter CCC means you get your cash back faster. A negative CCC means customers pay you before you pay suppliers. That is the goal for many big retailers. It lets the business run on customer cash.
You calculate it from your balance sheet. Use average inventory, average receivables, and average payables. Divide by daily sales or COGS to get the days in each stage of the loop.
The cash conversion cycle in a worked example
Take a business with $5 million in average inventory, $3 million in average receivables, and $2 million in average payables. It sells $30 million a year, and its cost of goods sold runs $20 million.
Days inventory (DIO) is inventory over cost of goods sold, times 365, or 91 days. Days receivable (DSO) is receivables over sales, times 365, or 37 days. Days payable (DPO) is payables over cost of goods sold, times 365, or 37 days. The CCC sums to 91 days.
Why your cash conversion cycle matters
A long cash conversion cycle ties up your cash in inventory and unpaid invoices. That cash could instead grow, pay debt, or cover unexpected costs, so you may end up borrowing at interest to fill the gap, a real liquidity tax on the business.
Cash flow is king. A company can be profitable on paper and still go broke if its cash conversion cycle is too long, because profit and cash are not the same thing.
What is a good cash conversion cycle?
A good cash conversion cycle depends on your industry and your own history. Retailers run short cycles and can go negative; manufacturers hold stock for long runs, so their CCC runs longer by design. Asset-light service firms barely have one, with no inventory leg to fund.
Watch the trend, not the single number. A CCC that keeps falling year over year means working capital is improving; a rising one flags stock piling up or customers paying slower. Seasonality moves it too, so compare the same period last year, not a static target.
How to shorten your cash conversion cycle
Speed up collections by invoicing faster and offering early payment discounts. Negotiate longer payment terms with suppliers. Sell inventory faster with better demand forecasting. Each move shortens one leg of the cycle.
Every day you cut from your CCC adds cash to your bank account. For a company with $10 million in sales, cutting one day frees about $27,400 a year in working capital.
But do not squeeze too hard. Aggressive collections can hurt customer relationships. Delaying suppliers too long can damage your supply chain and push them to raise prices on future orders.
The only edge: days of cash locked in the operating loop
Most people stop at the CCC number. You need to know how many days of cash locked in the operating loop. That is the true measure of your working capital trap.
The operating cycle is days inventory plus days receivable, the part you must fund before any supplier credit helps. If your operating loop is 90 days but your CCC is 30 because you pay suppliers at day 60, you still fund 90 days of operations.
Why you cannot read it off the cash flow statement
The cash conversion cycle does not show up in a cash flow statement. Cash flow mixes operating, investing, and financing activity into one number. Build the CCC from balance sheet data instead.
That is why the numbers get read off the balance sheet, not the cash flow report. The average receivables, inventory, and payables sit on the balance sheet. The operating loop comes together from those accounts.