GBP/AUD: Pound sterling / Australian dollar

GBP/AUD is the price of one British pound in Australian dollars. If the pair is quoted at 1.9500, one pound costs 1.95 Australian dollars. It links two countries with deep historical, political and personal ties but very different economies: a services-heavy UK and a resource-exporting Australia. The pair is known among traders for wide daily ranges in pip terms, and for reacting both to UK-specific news and to swings in global risk appetite.

This profile covers who trades the pair, the two central banks behind it, what tends to move it, how it behaves through the day, what it costs to trade, a worked pip value example, its correlations, notable history and how to approach it as a beginner.

What GBP/AUD is and who trades it

GBP/AUD is a cross: it does not include the US dollar. Sterling is the base currency and the Australian dollar the quote currency. When the pair rises, the pound is strengthening against the Australian dollar; when it falls, the Australian dollar is strengthening. Its price is closely tied to two majors: GBP/AUD is approximately GBP/USD divided by AUD/USD. Our guide to currency pairs explains how crosses are derived.

The commercial flows behind it are more personal than for most crosses. Large numbers of people move between the UK and Australia to live, work and retire, sending wages, savings and pensions in both directions, and property buyers convert between the two currencies. Businesses trade goods and services, and UK and Australian institutional investors hold each other's assets. Macro funds and short-term traders add to that flow, the latter often attracted by the pair's wide ranges.

For EU retail clients, GBP/AUD is capped at 20:1 leverage. Sterling is on ESMA's list of USD, EUR, JPY, GBP, CAD and CHF, but the Australian dollar is not, so the pair does not qualify for the 30:1 cap. Our guide to ESMA leverage limits explains the rules.

The two economies and central banks behind it

The UK and the Bank of England

Sterling is managed by the Bank of England, whose nine-member Monetary Policy Committee makes eight scheduled decisions a year, announced at 12:00 UK time along with the minutes and the vote split. Its remit is a 2% inflation target set by the government. Four times a year it also publishes the Monetary Policy Report with updated forecasts. The UK economy is dominated by services, including a large financial sector, and it imports much of its energy and food.

Australia and the RBA

The Reserve Bank of Australia sets the cash rate and targets inflation of 2 to 3%. Since 2024 it has held eight scheduled policy meetings a year, and since 2025 decisions have been made by a dedicated Monetary Policy Board. Statements are released at 14:30 Sydney time, which is in the early UK morning, roughly 03:30 in the northern winter and 05:30 in the northern summer. Australia is one of the world's largest exporters of iron ore, coal and liquefied natural gas, and China is its largest trading partner.

The result is a pair whose two halves respond to different things. Sterling has been most sensitive to UK inflation, Bank of England expectations and domestic politics; the Australian dollar to global growth, commodities and risk appetite. When both move at once, GBP/AUD can travel a long way. Our guide to central banks and interest rates explains why the expected path of rates matters more than any single decision.

What typically moves GBP/AUD

Rate expectations

The gap between expected UK and Australian interest rates is the most persistent driver. When markets expect the Bank of England to keep rates higher for longer than the RBA, sterling tends to benefit (a higher GBP/AUD); when the RBA looks the more hawkish, the Australian dollar tends to gain. The interest rate differential also sets the overnight swap.

Risk sentiment

The Australian dollar has tended to rise when investors are optimistic about global growth and to fall when they are worried. Sterling has no reliable safe-haven role, but in many global sell-offs it has fallen less than the Australian dollar, so GBP/AUD has often risen on risk-off days. That is a tendency, not a rule: if the stress is centred on the UK, both the direction and the size of the move can be quite different.

UK data, politics and fiscal news

UK data from the Office for National Statistics is usually released at 07:00 UK time, so CPI, labour market and GDP numbers can move the pair as London opens. Sterling has historically been more politically sensitive than many major currencies: the 2016 EU referendum, general elections and budgets have all produced sharp moves. See how economic data moves forex.

Australian data, China and commodities

Australian CPI, the monthly labour force survey and RBA decisions mostly land during the UK night. Chinese activity data and swings in iron ore and coal prices can move the Australian dollar during the Asian session too, though the commodity link is loose and varies over time.

The dollar, indirectly

Because GBP/AUD is built from GBP/USD and AUD/USD, a US data surprise that moves those two legs by different amounts moves the cross. A strong US report that pushes AUD/USD down more than GBP/USD, for instance, lifts GBP/AUD.

Its character: liquidity, sessions and volatility

GBP/AUD is liquid enough for most retail trading, but it is a much smaller market than GBP/USD or AUD/USD, and its pricing leans on those two pairs. Times below are UK time; because Australia's south-eastern states and the UK change their clocks in opposite seasons, the gap between them shifts by up to two hours across the year.

• Sydney and Tokyo (roughly 22:00 to 07:00 UK time): active for the Australian side, with Australian data, RBA decisions and Chinese releases.
• London morning (about 07:00 to 12:00 UK time): usually the busiest period. UK data lands at 07:00 and European desks react to the overnight moves.
• London and New York overlap (about 13:00 to 17:00 UK time): often active, especially when US news moves the dollar unevenly.
• Late New York and rollover (around 21:00 to 23:00 UK time): typically the thinnest liquidity and widest spreads.

The market hours tool shows sessions in your own time zone, and the guide to forex market hours and sessions explains the overlaps.

GBP/AUD has a reputation as one of the more volatile liquid crosses in pip terms. Part of that is arithmetic: the pair is quoted near 2, so a 1% move is many more pips than on a pair quoted near 1. Part of it is that the two currencies often respond to news in opposite directions, so moves add up rather than cancel out. For a trader used to EUR/GBP or EUR/USD, a normal GBP/AUD day can look like a big one.

Costs of trading GBP/AUD

Spreads are typically wider than on the dollar majors and wider than on EUR/AUD at many brokers, reflecting the pair's lower trading volume. They widen further around the daily rollover, at the Sunday evening open, in thin holiday periods and around Bank of England and RBA decisions and major data. In pip terms the spread can look large, but it is worth judging it against the pair's typical daily range rather than against EUR/USD's. See spreads and commissions and why spreads widen.

The overnight swap reflects the difference between UK and Australian interest rates plus the broker's markup. Whichever currency has the higher rate, being long that currency has tended to be the side that earns a small credit or pays less, and the pattern flips when the differential flips. Check the swap in your platform before planning a multi-week hold; the swap calculator estimates the cost over several nights, and swap and overnight financing explains the mechanics.

Pip value: a worked example

On GBP/AUD a pip is 0.0001 and profit and loss accrue in Australian dollars, the quote currency. These numbers are illustrative.

• One standard lot is 100,000 pounds. A pip is 100,000 times 0.0001 = 10 AUD.
• A mini lot (10,000 pounds) is 1 AUD per pip; a micro lot (1,000 pounds) is 0.10 AUD per pip.

Your platform converts that into your account currency. On a pound account with GBP/AUD at an illustrative 1.9500, 10 AUD is about 5.13 GBP. On a dollar account with AUD/USD at 0.6500, it is 6.50 USD. On a euro account with EUR/AUD at 1.6500, it is about 6.06 EUR.

Now a trade. You sell 0.2 lots (20,000 pounds) at 1.9500 with a stop at 1.9580, 80 pips away. Each pip is worth 2 AUD, so the stop is 160 AUD, about 82 GBP at 1.9500, or about 104 USD at an AUD/USD rate of 0.6500, before spread and swap. Margin at 20:1 on 20,000 pounds is 1,000 GBP. Margin is collateral, not the maximum loss, and a gap can carry the price through your stop. Use the pip value calculator, margin calculator and position size calculator to run your own numbers.

Correlations with other pairs

• EUR/AUD has usually moved closely with GBP/AUD, because both are dominated by the Australian dollar leg. The difference between them is essentially EUR/GBP.
• AUD/USD has often moved in the opposite direction, since a stronger Australian dollar lifts AUD/USD and lowers GBP/AUD.
• GBP/USD has often moved in the same direction when sterling is the driver.
• AUD/JPY and equity indices have frequently moved against GBP/AUD on risk-driven days.

Long GBP/AUD with long EUR/AUD is close to one doubled position, and long GBP/AUD with short AUD/USD is largely one bet against the Australian dollar. Correlations change, sometimes quickly, so check them over a recent window; see currency correlation.

Notable history

The 2008 financial crisis

As the global financial crisis intensified in late 2008, carry trades funded in low-yielding currencies were closed and commodity prices fell steeply. The Australian dollar dropped sharply. Sterling was also under heavy pressure in this period because of the UK's exposure to the banking crisis, which shows that a risk-off episode does not always have a simple one-directional effect on this cross.

The Brexit referendum (23 June 2016)

The UK voted to leave the EU in the referendum held on 23 June 2016. As results came in overnight and into 24 June, sterling fell steeply across the board, and GBP/AUD fell with it. Spreads widened sharply during the night. It is a textbook example of gap risk around a scheduled event with a binary outcome: stops placed before the result could be filled far from their level.

The UK mini-budget (September 2022)

The government's fiscal statement on 23 September 2022 triggered a sell-off in gilts and sterling, and the pound hit a record low against the dollar on 26 September. The Bank of England stepped into the gilt market on 28 September. GBP/AUD fell sharply as the pound weakened, then retraced as policy changed course. The episode showed that fiscal credibility can drive the pair as much as interest rates.

Trading GBP/AUD as a beginner

• Respect the range. GBP/AUD's typical daily moves are large in pip terms. A stop sized for EUR/USD habits is likely to be too tight, and a stop sized for GBP/AUD needs a smaller position to keep the same cash risk; see position sizing.
• Know both calendars. UK data at 07:00 and Bank of England decisions at 12:00 fall in UK working hours; Australian data and RBA decisions fall overnight. Decide in advance whether you want a position open through each. Use an economic calendar.
• Watch for doubled exposure. If you also trade EUR/AUD, AUD/USD or GBP/USD, check what you are really long and short.
• Remember the lower leverage cap. At 20:1 the margin per lot is higher than on GBP/USD; see leverage and margin.
• Keep the odds in view. Most retail CFD accounts lose money and leverage magnifies losses as much as gains; see why most retail CFD traders lose. A demo account is a sensible place to see how far the pair moves on an ordinary day.

Frequently asked questions

Why is GBP/AUD capped at 20:1 when GBP/USD is 30:1?

ESMA's 30:1 cap applies only to pairs made of two of USD, EUR, JPY, GBP, CAD and CHF. Sterling is on the list but the Australian dollar is not, so GBP/AUD falls under the 20:1 cap for other currency pairs.

Why does GBP/AUD move so many pips in a day?

Partly because its price is near 2, so each percentage move covers many pips, and partly because sterling and the Australian dollar often react to news in opposite directions. Its typical range has generally been wider in pips than that of most dollar majors.

When is GBP/AUD most active?

Usually during the London morning, when UK data is released and European desks react to the overnight Asian session. The Sydney and Tokyo hours are also active for the Australian side.

How much is a pip worth on GBP/AUD?

On a standard lot of 100,000 pounds, a pip is 10 Australian dollars. On a pound account that is roughly 5 pounds, depending on the exchange rate at the time.