Earnings Quality and Cash Conversion
Earnings Quality & Cash Conversion

Introduction
Not all profits are equal. Earnings quality measures how much of reported profit is backed by real cash and repeatable operations. This lesson explains how to judge it.
What Earnings Quality Means
High-quality earnings are:
- Backed by actual operating cash flow
- Driven by recurring operations, not one-off items
- Sustainable and repeatable
Cash Conversion
Cash conversion = Operating cash flow ÷ Net income. A ratio near or above 1 means profit is turning into real cash.
Cash conversion = Operating cash flow / Net income
Much below 1 could signal aggressive accounting, heavy working-capital needs, or receivables not being collected.
Common Earnings Traps
- One-time gains (asset sales, tax credits) inflate profit temporarily
- Aggressive revenue recognition books revenue before cash arrives
- Rising receivables faster than revenue may signal weak collection
- Accounting adjustments that flatter the headline number
Separating Recurring from One-Off
Analysts often look at "adjusted" earnings that strip out one-off items. But be careful — companies sometimes 'adjust away' real costs. Prefer earnings driven by the actual business.
How to Check
- Compare net income to operating cash flow over several years
- Look for consistent cash conversion
- Read the footnotes for one-off items
- Watch for quality of revenue (cash vs credit)
Real-World Example
A company reports strong profit growth for three years, but its operating cash flow is persistently lower and receivables keep ballooning. This is a red flag — the 'profit' is partly paper, not cash.
Summary
- Earnings quality = profit backed by real, repeatable cash generation
- Cash conversion = operating cash flow ÷ net income (≥1 is healthy)
- Watch one-off gains, aggressive recognition, weak collection
- Prefer earnings driven by the core business
- Compare profit to cash flow over multiple years
Next Lesson
Now valuation: is the price reasonable? Starting with P/E.
Quiz - Quiz - Earnings Quality
1. Earnings quality is higher when...
2. Cash conversion compares...
3. One-time gains...
4. Sustainable earnings come from...