Australian Dollar (AUD) and Tether (USDT) Currency Exchange Rate Conversion Calculator

This Australian Dollar and Tether convertor is up to date with exchange rates from September 21, 2025.

Enter the amount to be converted in the box to the left of Australian Dollar. Use "Swap currencies" to make Tether the default currency. Click on Tethers or Australian Dollars to convert between that currency and all other currencies.

Australian Dollar (AUD)	Tether (USDT)

Other countries and currencies

The Australian Dollar is the currency in Australia (AU, AUS), Canton and Enderbury Islands, Christmas Island (CX, CXR), Cocos Islands (Keeling Islands, CC, CCK), Heard and McDonald Islands (HM, HMD), Kiribati (KI, KIR), Nauru (NR, NRU), Norfolk Island (NF, NFK), and Tuvalu (TV, TUV). The Tether is the currency in no countries. The symbol for AUD can be written A$, Au$, $Au, Aud$, $Aud, Aus$, and $Aus. The symbol for USDT can be written USDT. The Australian Dollar is divided into 100 cents. The exchange rate for the Australian Dollar was last updated on September 21, 2025 from The International Monetary Fund. The exchange rate for the Tether was last updated on May 26, 2024 from coinmarketcap.com. The AUD conversion factor has 6 significant digits. The USDT conversion factor has 15 significant digits.