About the AUD/IDR rate
The AUD/IDR rate is how many IDR one Australian dollar buys. It moves constantly with interest-rate expectations, commodity prices and global risk sentiment - see what moves the rate. Tradergy shows the mid-market reference rate and does not forecast where it’s heading. For the 52-week highs and lows and a daily table, see the AUD/IDR rate history.
Where else this pair appears: the reverse rate, IDR → AUD, is on the receiving Indonesian rupiah view, and sending Australian dollars to Indonesia is covered on the AUD → IDR transfer page. Every AUD pair sits on the convert hub, and to work in more than one currency at once there is the currency converter.
Export law as currency policy
Indonesia genuinely floats, which sets it apart from two of its larger neighbours in this list. The International Monetary Fund classifies the country's exchange rate arrangement as free floating in law and floating in practice, and lists Indonesia among the members bound by Article VIII, which is the undertaking not to impose multiple currency practices or to restrict everyday cross-border payments. Bank Indonesia publishes JISDOR, a reference rate, but the distinction matters: JISDOR reports what the market has done, where a central-bank fix would tell the market what it may do.
The lever Indonesia does pull sits in export law. Government Regulation 8 of 2025 took effect on 1 March 2025, and it requires exporters in mining other than oil and gas, and in plantation, forestry and fisheries, to place 100 per cent of their foreign currency earnings in the domestic financial system and leave them there for at least twelve months. The previous requirement was 30 per cent for three months. Oil and gas keeps the lighter treatment.
The obligation bites at export proceeds of USD 250,000 or more, and the retained funds are not frozen: they may be converted into rupiah, used to pay tax, to distribute dividends, to procure goods and services, and to repay loans taken for capital equipment. The purpose, stated by the government, is to build foreign exchange reserves and hold more of the value of Indonesian exports inside the country.
That is worth knowing not for compliance but for reading the currency. A country that requires export earnings to be parked at home is altering the supply of foreign exchange available to it, so the rupiah's underlying flows track commodity shipments more directly than they would if exporters could keep their proceeds offshore.
Sources: International Monetary Fund, Indonesia 2025 Article IV Consultation, informational annex · Bank Indonesia, JISDOR and transaction rates · Assegaf Hamzah & Partners, Indonesia updates rules for foreign currency from natural resources exports with new regulation