The chosen formula and the immediate caution本文公式与首要提醒
This page defines cash conversion ratio as net cash provided by operating activities divided by net income attributable to common shareholders for the same period: OCF ÷ attributable net income. State that definition every time because other materials may use free cash flow or EBITDA-related denominators. The ratio indicates how much reported operating cash accompanied each unit of attributable accounting profit; it does not measure cash speed, prove earnings quality, or set a universal pass mark. Read it across several periods and trace the difference through noncash items and operating accounts.
本文把现金转换率定义为同一期间的经营活动现金净额除以归属于普通股股东的净利润，即 OCF÷归属净利润。每次使用都应声明口径，因为其他资料可能改用自由现金流或与 EBITDA 有关的分母。该比率表示每单位归属会计利润伴随多少经营现金，并不衡量现金周转速度，不能单独证明盈利质量，也没有通用及格线。应跨多个期间观察，并把差异回溯到非现金项目与经营账户。
Resolve the name collision before using the number使用数字前，先解决同名口径冲突
| Label encountered | Possible formula | What it actually asks |
|---|---|---|
| Cash conversion ratio: this page | OCF ÷ net income attributable to common shareholders | How much operating cash accompanied attributable profit? |
| Cash conversion ratio: alternative | Free cash flow ÷ net income, EBITDA, or another profit measure | How much cash remains after a chosen investment definition, relative to a chosen profit base? |
| Cash conversion cycle (CCC) | Days inventory outstanding + days sales outstanding − days payable outstanding | How many net days cash is tied up in the operating cycle? |
| Management-defined cash conversion | A company-specific numerator and denominator | What does management’s disclosed definition measure, and is it reconciled? |
| 看到的名称 | 可能使用的公式 | 实际回答的问题 |
|---|---|---|
| 现金转换率：本文口径 | OCF÷归属于普通股股东的净利润 | 归属利润同时伴随多少经营现金？ |
| 现金转换率：其他口径 | 自由现金流÷净利润、EBITDA 或其他利润指标 | 按所选投资定义剩余多少现金，相对于哪一种利润基础？ |
| 现金转换周期（CCC） | 存货周转天数＋应收账款周转天数−应付账款周转天数 | 现金在经营周期中净占用多少天？ |
| 管理层自定义现金转换 | 公司自行定义分子与分母 | 管理层披露的口径衡量什么，是否提供调节？ |
Two ratios with the same label are not comparable merely because both are expressed as percentages or multiples. Free cash flow depends on what capital expenditures, leases, acquisitions, disposals, or other items are included. EBITDA omits interest, tax, depreciation, and amortization while net income includes their accounting effects. CCC is measured in days rather than cash per unit of profit. Copy the formula beside the result; never import a threshold from a source using a different definition.
两个同名比率即使都用百分比或倍数表示，也不能直接比较。自由现金流取决于资本支出、租赁、收购、处置或其他项目是否纳入；EBITDA 不含利息、税、折旧与摊销，而净利润包含其会计影响；现金转换周期以天数计量，并不是每单位利润对应的现金。应把公式写在结果旁，绝不能从另一种口径的资料中搬用阈值。
Lock the numerator, denominator, scope, and period锁定分子、分母、主体范围与期间
Cash conversion ratio = net cash provided by operating activities for the period ÷ net income attributable to common shareholders for the same period. Express as 0.85× or 85%. Use reported OCF first; place any analyst-adjusted version on a separate line. Both inputs must use the same currency and unit.
本文采用的公式现金转换率＝本期经营活动提供的现金净额÷同一期间归属于普通股股东的净利润。结果可写为 0.85 倍或 85%。应先使用已披露 OCF，研究者调整版本另列一行；两个输入必须使用同一币种和金额单位。
Use the reported operating subtotal, not the change in cash, EBITDA, or free cash flow. Check interest, taxes, discontinued operations, factoring, and supplier-finance classifications when comparing frameworks or companies.
分子使用披露的经营活动小计，而不是现金净变动、EBITDA 或自由现金流。跨框架或公司比较时，要检查利息、税项、终止经营、保理及供应链融资的分类。
Use attributable net income, not operating profit, comprehensive income, adjusted earnings, or EPS multiplied by a convenient share count. Record continuing versus discontinued operations and preferred distributions.
分母使用归属净利润，而不是营业利润、综合收益、调整后盈利，或用方便取得的股数乘以 EPS。记录持续与终止经营以及优先股分配的处理。
Consolidated OCF includes cash flows of consolidated subsidiaries, while profit attributable to common owners excludes noncontrolling interests. If NCI is material, disclose the mismatch or use consolidated net income for a separate aligned-scope calculation.
主体范围合并 OCF 包含合并子公司的现金流，归属于普通股股东的利润却排除非控股权益。若 NCI 重大，应披露范围错配，或另用合并净利润计算主体一致的版本。
Use full-year with full-year or year-to-date with the same year-to-date period. A balance-sheet movement from year-end cannot explain a nine-month OCF number without the matching opening date.
期间全年数据只能与全年比较，年初至今数据也必须使用相同期间。若没有匹配的期初日期，年末资产负债变动不能解释九个月 OCF。
Stop interpreting when the denominator fails分母失效时停止比率解释
| Profit and OCF pattern | Mathematical output | Proper treatment |
|---|---|---|
| Net income = 0 | Division is undefined | Report “not meaningful”; analyze the cash bridge in currency, not as a ratio |
| Very small positive net income | An extremely large, unstable ratio | Show the amount and identify the item that compressed profit |
| Negative net income; positive OCF | Negative ratio | Do not label it poor conversion; explain noncash charges and operating-account releases |
| Negative net income; negative OCF | Positive ratio | Do not label it strong conversion; both profit and cash are negative |
| Sign changes across years | A cumulative ratio may cross zero or explode | Present sums and yearly amounts; do not average annual ratios |
| 利润与 OCF 组合 | 数学结果 | 正确处理 |
|---|---|---|
| 净利润＝0 | 除法无定义 | 标为“无意义”，用金额分析现金桥，不计算比率 |
| 净利润为很小正数 | 比率异常大且不稳定 | 展示金额，并识别压低利润的项目 |
| 净亏损、OCF 为正 | 比率为负 | 不能称为转换差；应解释非现金费用和经营账户释放 |
| 净亏损、OCF 为负 | 比率为正 | 不能称为转换强；利润与现金均为负 |
| 各年符号变化 | 累计比率可能穿越零点或剧烈放大 | 展示各年金额及合计，不要平均年度比率 |
A ratio is a compact description only while its denominator is economically interpretable. If profit is near zero because of an impairment, disposal loss, tax remeasurement, or restructuring charge, the cash comparison may still be useful—but the currency bridge is more honest than a dramatic multiple. Similarly, an unusually high ratio can come from collecting old receivables or delaying suppliers, not necessarily from repeatable current-year earnings.
只有当分母在经济上可解释时，比率才是有效的压缩表达。若利润因减值、处置损失、税务重估或重组费用接近零，现金比较仍可能有用，但用金额变化桥比展示夸张倍数更诚实。同样，异常高的比率可能来自收回旧应收或延迟支付供应商，并不必然说明本期盈利可以重复转换。
Explain the gap as a bridge, not a score把差异解释成变化桥，而不是评分
| Bridge component | Typical direction in indirect OCF | Question for the notes |
|---|---|---|
| Depreciation, amortization, impairment, share-based compensation | Added back when noncash in the period | Is the expense recurring, and what future cash investment or dilution accompanies it? |
| Receivables increase | Reduces OCF | Do sales growth, customer terms, aging, disputes, and subsequent collections support the increase? |
| Inventory increase | Reduces OCF | Is stock tied to demand, safety supply, price hedging, slow-moving goods, or an acquisition? |
| Payables increase | Raises OCF | Did purchase volume grow, or did payment days and supplier financing change? |
| One-time cash payment | Reduces OCF if classified as operating | Was the expense recognized earlier, is a provision released, and can similar payments recur? |
| One-time noncash gain or loss | Removed from OCF reconciliation | Where is the related cash flow, if any, and which period received or paid it? |
| 变化桥组成 | 间接法 OCF 的常见方向 | 需要向附注追问什么 |
|---|---|---|
| 折旧、摊销、减值、股份支付 | 本期非现金部分通常加回 | 费用是否重复，未来会伴随多少现金投资或稀释？ |
| 应收增加 | 减少 OCF | 销售增长、客户条款、账龄、争议与期后回款是否支持增加？ |
| 存货增加 | 减少 OCF | 备货来自需求、安全库存、价格对冲、呆滞商品还是收购？ |
| 应付增加 | 提高 OCF | 采购量增长，还是付款天数与供应商融资发生变化？ |
| 一次性现金支付 | 若列经营活动则减少 OCF | 费用是否在更早期间确认，准备金如何结转，类似付款会否重复？ |
| 一次性非现金损益 | 从 OCF 调节中剔除 | 相关现金流若存在，列在哪里、在哪一期间收付？ |
Direction is not proof. A receivable build can finance growth or conceal weak collection; an inventory build can protect service levels or precede write-downs; higher payables can reflect purchasing scale or supplier stress. Keep three layers separate: reported movement, arithmetic effect on OCF, and interpretation supported by aging, policy, contract, and subsequent-event evidence.
方向本身不是证据。应收增加可能支持增长，也可能掩盖回款变弱；存货增加可能保护服务水平，也可能预示减值；应付增加可能来自采购规模，也可能反映供应商压力。应明确区分三层：已披露变动、对 OCF 的算术影响，以及由账龄、政策、合同和期后事项支持的解释。
Three-year case: IronVeil’s timing reverses三年案例：IronVeil 的时点发生反转
IronVeil Safety Supply is a fictional distributor of industrial protective equipment. All figures are illustrative CU millions for three complete fiscal years; it has no noncontrolling interest or discontinued operation. Therefore, consolidated net income equals net income attributable to common shareholders in this invented case. Nothing below describes a real issuer.
IronVeil Safety Supply 是虚构的工业安全防护用品分销商。下列数据为三个完整财政年度的演示数字，单位是 CU 百万；公司没有非控股权益或终止经营，因此在本虚构案例中，合并净利润等于归属于普通股股东的净利润。所有内容均不对应现实发行人。
| Reported or calculated item | Year 1 | Year 2 | Year 3 |
|---|---|---|---|
| Revenue | CU420 | CU500 | CU540 |
| Attributable net income | CU24 | CU28 | CU26 |
| Reported OCF | CU18 | CU8 | CU46 |
| Cash conversion ratio | 18 ÷ 24 = 0.75× | 8 ÷ 28 = 0.29× | 46 ÷ 26 = 1.77× |
| Ending receivables | CU60 | CU82 | CU67 |
| Ending inventory | CU70 | CU88 | CU80 |
| Ending payables | CU45 | CU55 | CU43 |
| 已披露或计算项目 | 第 1 年 | 第 2 年 | 第 3 年 |
|---|---|---|---|
| 收入 | CU420 | CU500 | CU540 |
| 归属净利润 | CU24 | CU28 | CU26 |
| 已披露 OCF | CU18 | CU8 | CU46 |
| 现金转换率 | 18÷24＝0.75 倍 | 8÷28＝0.29 倍 | 46÷26＝1.77 倍 |
| 期末应收 | CU60 | CU82 | CU67 |
| 期末存货 | CU70 | CU88 | CU80 |
| 期末应付 | CU45 | CU55 | CU43 |
Fact: the invented reconciliation reports net income 28, noncash charges +12, receivables −22, inventory −18, payables +10, a cash legal settlement −6, and other items +4. Calculation: 28 + 12 − 22 − 18 + 10 − 6 + 4 = CU8m OCF; 8 ÷ 28 = 0.2857, rounded to 0.29×. Interpretation remains open: growth stocking and a settlement explain part, but collection quality still needs aging and subsequent receipts.
第 2 年已披露变化桥事实层：虚构调节表披露净利润 28、非现金费用 +12、应收变动 −22、存货变动 −18、应付变动 +10、现金法律和解 −6、其他项目 +4。计算层：28＋12−22−18＋10−6＋4＝CU8 OCF；8÷28＝0.2857，四舍五入为 0.29 倍。解释仍未结束：增长备货与和解支出可以解释一部分，但回款质量还需账龄和期后收款验证。
Year 3’s illustrative bridge is net income 26 + noncash charges 11 + receivable release 15 + inventory release 8 − payable reduction 12 − other 2 = CU46m OCF. Its 1.77× ratio is partly the reversal of cash absorbed in Year 2, not necessarily a new permanent conversion rate. Reported three-year cumulative OCF is 18 + 8 + 46 = CU72m; cumulative attributable net income is 24 + 28 + 26 = CU78m; cumulative conversion is 72 ÷ 78 = 0.9231, or 0.92×. Do not average 0.75×, 0.29×, and 1.77×: the simple average, 0.93×, gives each denominator equal weight and answers a different question.
第 3 年演示变化桥为：净利润 26＋非现金费用 11＋应收释放 15＋存货释放 8−应付减少 12−其他 2＝CU46 OCF。1.77 倍部分来自第 2 年被占用现金的反转，并不必然成为新的永久转换水平。三年已披露 OCF 合计＝18＋8＋46＝CU72；归属净利润合计＝24＋28＋26＝CU78；累计转换率＝72÷78＝0.9231，即 0.92 倍。不能把 0.75、0.29 与 1.77 简单平均：0.93 倍的简单平均给予不同分母相同权重，回答的是另一问题。
Use cumulative conversion as a question, not a threshold把累计转换率当作问题，而不是门槛
- Choose a period long enough to capture stocking, selling, collection, and supplier payment; explain acquisitions, disposals, and accounting-policy breaks.
- Compare reported cumulative OCF with cumulative attributable profit before making adjustments. If excluding a cash item, show reported and adjusted ratios side by side.
- Reconcile the largest operating-account build to its later release. A release funded by receivable factoring is not the same as customer collection.
- Compare peers only after aligning OCF classification, denominator attribution, business cycle, acquisition scope, and capital intensity.
- Replace “good” or “bad” with a bounded judgment about cash support, timing, recurrence, and missing evidence.
- 选择足以覆盖备货、销售、收款与供应商付款的期间，并解释收购、处置及会计政策断点。
- 先比较已披露累计 OCF 与累计归属利润，再做调整；若剔除某项现金事项，应并列展示已披露与调整后比率。
- 把最大的经营账户占用追踪到以后释放。通过应收保理释放余额与客户实际回款并不相同。
- 只有统一 OCF 分类、分母归属、经营周期、收购范围与资本强度后，才能比较同业。
- 不用“好”或“坏”下结论，而要对现金支持、时点、可重复性和缺失证据作范围明确的判断。
For IronVeil, the supportable statement is: “Reported conversion fell to 0.29× in Year 2 and rebounded to 1.77× in Year 3; the three-year cumulative ratio was 0.92×. Receivable and inventory reversals explain much of the rebound, while lower payables offset it. Aging, settlement recurrence, supplier terms, and evidence that inventory sold without markdown are still required.” This preserves fact, calculation, interpretation, and missing evidence without pretending 1.0× is a universal boundary.
对 IronVeil，可支持的表述是：“已披露转换率在第 2 年降至 0.29 倍，第 3 年反弹至 1.77 倍；三年累计为 0.92 倍。应收和存货反转解释了大部分反弹，应付下降则抵消一部分。仍需取得账龄、和解是否重复、供应商条款以及存货未降价售出的证据。”这一区分保留了事实、计算、解释与缺失证据，也没有假装 1.0 倍是通用边界。
Reconcile uploaded profit and cash evidence by period按期间勾稽上传的利润与现金证据
InfiniSynapse operates Stock Explained and publishes this page. Upload aligned income statements, cash flow statements, balance sheets, OCF reconciliations, receivable aging, inventory and payable notes, revenue policies, legal-settlement notes, acquisition and disposal disclosures, and noncontrolling-interest details. Ask the tool to preserve units and pages, extract reported OCF and attributable net income, and build year-by-year and cumulative calculations.
Use the output as a source index, not an automatic conversion verdict. Verify every figure, sign, period, attribution, classification, quotation, and page reference against the uploaded originals; recompute each annual and cumulative ratio independently. Keep adjusted cash measures separate and leave missing aging or transaction terms unresolved. Do not assume the workflow obtains filings or current data that were not supplied.
InfiniSynapse 运营“一眼看懂这只股票”并发布本页。上传期间一致的利润表、现金流量表、资产负债表、OCF 调节、应收账龄、存货与应付附注、收入政策、法律和解附注、收购和处置披露及非控股权益信息；要求工具保留单位和页码，提取已披露 OCF 与归属净利润，并建立逐年及累计计算。
输出只应作为来源索引，而不是自动给出转换结论。每项数字、正负号、期间、归属、分类、引文与页码都要回到上传原件核验，并独立复算年度与累计比率。调整后现金指标必须单列，缺失账龄或交易条款保持未决。不要假设工作流能取得未提供的披露或当前数据。
Upload matching profit, OCF, and operating-account notes; state the formula and verify each annual and cumulative result against the source pages.
上传期间匹配的利润、OCF 与经营账户附注，写明公式，并把每个年度和累计结果回查到来源页。
Open Stock Explained打开“一眼看懂这只股票”Questions after calculating cash conversion计算现金转换率后的常见问题
No. OCF can exceed profit because receivables or inventory were collected, suppliers were paid later, provisions did not require current cash, or noncash charges were large. Determine whether the source repeats and whether it creates a later obligation. A universal 1.0× pass mark ignores business cycles and definitions.
现金转换率高于 1.0 倍总是好吗？不是。应收或存货释放、延后支付供应商、准备金本期未付现或非现金费用较大，都可能让 OCF 高于利润。必须判断来源能否重复以及是否形成未来义务。把 1.0 倍当作通用及格线会忽略经营周期和口径。
The ratio is undefined, not zero and not infinite in a useful analytical sense. Report OCF and the profit-to-cash reconciliation in currency. Explain why profit is zero, and consider a multi-period cumulative calculation only if the summed denominator is meaningful and periods are comparable.
归属净利润为零时应怎样报告？比率没有定义，既不是零，也不应把数学上的无穷大当作有效分析。应以金额展示 OCF 及利润到现金调节，解释利润为何为零；只有累计分母具有意义且期间可比时，才考虑多期累计计算。
They may use OCF or free cash flow, net income or EBITDA, reported or adjusted inputs, different trailing periods, or different treatment of acquisitions and discontinued operations. Compare their written formulas and source lines before comparing the displayed results.
为什么两个资料商对同一公司给出不同现金转换率？双方可能分别使用 OCF 或自由现金流、净利润或 EBITDA、已披露或调整输入、不同滚动期间，或对收购与终止经营采用不同处理。比较结果前，先比较各自明确写出的公式与来源项目。
Begin with the reported ratio. If an adjusted view helps, show the excluded amount, cash-flow classification, tax treatment if relevant, reason, and adjusted ratio separately. Check whether similar settlements, restructuring payments, or provisions recur before treating the cash use as nonrepeatable.
是否应从 OCF 中剔除一次性现金法律和解？先计算已披露比率。如需调整，应另行展示剔除金额、现金流分类、相关税务处理、理由和调整后比率。还要检查类似和解、重组付款或准备金是否反复出现，再判断现金用途是否不可重复。
This page’s ratio divides OCF by attributable net income and is expressed as a multiple or percentage. CCC combines inventory, receivable, and payable days and is expressed in days. Operating accounts influence both, but the formulas, units, and questions are different.
本文现金转换率与现金转换周期有什么不同？本文比率用 OCF 除以归属净利润，以倍数或百分比表示；CCC 合并存货、应收与应付天数，以天数表示。经营账户会同时影响两者，但二者公式、单位和所回答的问题不同。
Primary sources and ratio boundary第一手来源与指标边界
The SEC guide explains the relationship between net income, noncash adjustments, operating accounts, and OCF. IAS 7 supplies cash-flow definitions and classification context; IFRS 15 and IAS 2 support review of customer-contract balances and inventories. None defines a universal “cash conversion ratio,” requires this page’s chosen denominator, or sets a good threshold.
IronVeil and every amount, event, and calculation are fictional. Real results depend on reporting framework, policy elections, entity scope, classification, and complete notes. This ratio is an analytical convention, not an audit measure, individualized investment recommendation, or forecast of cash generation or returns.
SEC 指南说明净利润、非现金调节、经营账户与 OCF 的联系；IAS 7 提供现金流定义与分类背景；IFRS 15 和 IAS 2 支持复核客户合同余额与存货。任何来源都没有定义全球统一的“现金转换率”、要求本文所选分母或设定良好阈值。
IronVeil 及全部金额、事项与计算均为虚构。现实结果取决于报告框架、政策选择、主体范围、分类与完整附注。该比率是一项分析约定，不是审计指标、个性化投资建议，也不预测现金创造或投资回报。