National Australia Bank Ltd (NAB) - Cash Flow Conversion Efficiency

Latest as of September 2025: 0.165x

Based on the latest financial reports, National Australia Bank Ltd (NAB) has a cash flow conversion efficiency ratio of 0.165x as of September 2025. Cash flow conversion efficiency measures how effectively a company's net assets (equity) generate operating cash flow. It is calculated by dividing operating cash flow (AU$10.51 Billion ≈ $7.43 Billion USD) by net assets (AU$63.65 Billion ≈ $45.03 Billion USD). A higher ratio indicates that the company is more efficient at using its equity to generate cash flow from its core operations. See National Australia Bank Ltd (NAB) net asset quality to measure how much of total assets are equity-financed.

National Australia Bank Ltd - Cash Flow Conversion Efficiency Trend (1989–2025)

This chart illustrates how National Australia Bank Ltd's cash flow conversion efficiency has evolved over time, based on yearly financial data. Check cash flow quality index of National Australia Bank Ltd to evaluate the quality of earnings relative to operating cash generation.

National Australia Bank Ltd Competitors by Cash Flow Conversion Efficiency

The table below lists competitors of National Australia Bank Ltd ranked by their cash flow conversion efficiency.

Company	Cash Flow Conversion Efficiency
Marsh & McLennan Companies, Inc. NYSE:MRSH	0.141x
Elevance Health Inc NYSE:ELV	0.098x
Midea Group Co Ltd SHE:000333	0.098x
U.S. Bancorp NYSE:USB	0.053x
Comcast Corp NASDAQ:CMCSA	0.078x
AXA SA PA:CS	0.131x
Datadog Inc NASDAQ:DDOG	0.084x
Medtronic PLC XETRA:2M6	0.052x

Annual Cash Flow Conversion Efficiency for National Australia Bank Ltd (1989–2025)

The table below shows the annual cash flow conversion efficiency of National Australia Bank Ltd from 1989 to 2025. For the full company profile with market capitalisation and key ratios, see NAB company net worth.

Year	Net Assets	Operating Cash Flow	Cash Flow Conversion Efficiency	Change
2025-09-30	AU$63.65 Billion ≈ $45.03 Billion	AU$8.51 Billion ≈ $6.02 Billion	0.134x	+123.25%
2024-09-30	AU$62.21 Billion ≈ $44.02 Billion	AU$-35.78 Billion ≈ $-25.32 Billion	-0.575x	-32.49%
2023-09-30	AU$61.50 Billion ≈ $43.52 Billion	AU$-26.70 Billion ≈ $-18.89 Billion	-0.434x	-190.81%
2022-09-30	AU$59.03 Billion ≈ $41.77 Billion	AU$28.22 Billion ≈ $19.97 Billion	0.478x	+3854.19%
2021-09-30	AU$62.78 Billion ≈ $44.42 Billion	AU$759.00 Million ≈ $537.04 Million	0.012x	-97.81%
2020-09-30	AU$61.29 Billion ≈ $43.37 Billion	AU$33.89 Billion ≈ $23.98 Billion	0.553x	+624.23%
2019-09-30	AU$55.60 Billion ≈ $39.34 Billion	AU$-5.87 Billion ≈ $-4.15 Billion	-0.105x	+24.40%
2018-09-30	AU$52.71 Billion ≈ $37.30 Billion	AU$-7.35 Billion ≈ $-5.20 Billion	-0.140x	+76.30%
2017-09-30	AU$51.32 Billion ≈ $36.31 Billion	AU$-30.21 Billion ≈ $-21.38 Billion	-0.589x	-28.78%
2016-09-30	AU$51.31 Billion ≈ $36.31 Billion	AU$-23.46 Billion ≈ $-16.60 Billion	-0.457x	-135.84%
2015-09-30	AU$55.51 Billion ≈ $39.28 Billion	AU$-10.76 Billion ≈ $-7.61 Billion	-0.194x	+69.31%
2014-09-30	AU$47.91 Billion ≈ $33.90 Billion	AU$-30.26 Billion ≈ $-21.41 Billion	-0.632x	-2616.77%
2013-09-30	AU$46.38 Billion ≈ $32.81 Billion	AU$1.16 Billion ≈ $823.60 Million	0.025x	+104.80%
2012-09-30	AU$45.40 Billion ≈ $32.12 Billion	AU$-23.74 Billion ≈ $-16.80 Billion	-0.523x	-340.75%
2011-09-30	AU$42.19 Billion ≈ $29.85 Billion	AU$9.16 Billion ≈ $6.48 Billion	0.217x	+44.29%
2010-09-30	AU$38.95 Billion ≈ $27.56 Billion	AU$5.87 Billion ≈ $4.15 Billion	0.151x	-55.15%
2009-09-30	AU$37.84 Billion ≈ $26.77 Billion	AU$12.70 Billion ≈ $8.99 Billion	0.336x	+19.81%
2008-09-30	AU$32.85 Billion ≈ $23.24 Billion	AU$9.20 Billion ≈ $6.51 Billion	0.280x	+159.05%
2007-09-30	AU$29.89 Billion ≈ $21.15 Billion	AU$-14.18 Billion ≈ $-10.03 Billion	-0.474x	-29.60%
2006-09-30	AU$27.97 Billion ≈ $19.79 Billion	AU$-10.24 Billion ≈ $-7.25 Billion	-0.366x	-189.95%
2005-09-30	AU$34.28 Billion ≈ $24.26 Billion	AU$13.95 Billion ≈ $9.87 Billion	0.407x	+91.78%
2004-09-30	AU$29.77 Billion ≈ $21.06 Billion	AU$6.32 Billion ≈ $4.47 Billion	0.212x	+1300.58%
2003-09-30	AU$27.21 Billion ≈ $19.25 Billion	AU$-481.00 Million ≈ $-340.34 Million	-0.018x	-105.68%
2002-09-30	AU$23.25 Billion ≈ $16.45 Billion	AU$7.24 Billion ≈ $5.12 Billion	0.311x	+174.29%
2001-09-30	AU$23.56 Billion ≈ $16.67 Billion	AU$2.67 Billion ≈ $1.89 Billion	0.114x	+288.23%
2000-09-30	AU$77.88 Billion ≈ $55.11 Billion	AU$2.28 Billion ≈ $1.61 Billion	0.029x	-84.71%
1999-09-30	AU$18.52 Billion ≈ $13.10 Billion	AU$3.54 Billion ≈ $2.51 Billion	0.191x	+480.91%
1998-09-30	AU$15.76 Billion ≈ $11.15 Billion	AU$519.00 Million ≈ $367.23 Million	0.033x	-81.09%
1997-09-30	AU$12.58 Billion ≈ $8.90 Billion	AU$2.19 Billion ≈ $1.55 Billion	0.174x	-15.57%
1996-09-30	AU$12.52 Billion ≈ $8.86 Billion	AU$2.58 Billion ≈ $1.83 Billion	0.206x	+57.37%
1995-09-30	AU$11.42 Billion ≈ $8.08 Billion	AU$1.50 Billion ≈ $1.06 Billion	0.131x	-63.39%
1994-09-30	AU$9.89 Billion ≈ $6.99 Billion	AU$3.54 Billion ≈ $2.50 Billion	0.358x	-0.46%
1993-09-30	AU$9.04 Billion ≈ $6.39 Billion	AU$3.25 Billion ≈ $2.30 Billion	0.360x	+21.68%
1992-09-30	AU$8.01 Billion ≈ $5.66 Billion	AU$2.37 Billion ≈ $1.67 Billion	0.295x	+33.29%
1991-09-30	AU$8.02 Billion ≈ $5.68 Billion	AU$1.78 Billion ≈ $1.26 Billion	0.222x	+54.86%
1990-09-30	AU$6.57 Billion ≈ $4.65 Billion	AU$940.80 Million ≈ $665.68 Million	0.143x	-2.59%
1989-09-30	AU$6.02 Billion ≈ $4.26 Billion	AU$885.00 Million ≈ $626.19 Million	0.147x	--

About National Australia Bank Ltd

AU:NAB Australia Banks - Diversified

Market Cap

$84.97 Billion

AU$120.08 Billion AUD

Market Cap Rank

#309 Global

#6 in Australia

Share Price

AU$39.30

Change (1 day)

-0.98%

52-Week Range

AU$35.68 - AU$49.10

All Time High

AU$49.10