Isha prayer in Perth is at 18:50 today (Australia).
Today in Perth: Fajr 05:41, Dhuhr 12:15, Asr 15:01, Maghrib 17:20, Isha 18:50.
Isha is the night prayer performed after twilight disappears. It consists of 4 rak'ahs and is the last of the five daily prayers.
The Isha time in Perth is calculated using the Umm Al-Qura, Makkah method, based on the geographic coordinates (lat: -31.9505, lng: 115.8605) and the sun's position.