How long do you cook a 3.3kg pork roast?

For a 3.3 kg pork roast, you should cook it at a temperature of around 180°C (350°F). The general rule of thumb is to roast it for about 25 minutes per kilogram, which means it will take approximately 1 hour and 25 minutes. However, it's best to use a meat thermometer to ensure it's cooked to an internal temperature of at least 63°C (145°F) for safe consumption. Let it rest for about 10-15 minutes before carving to retain its juices.