Understanding the Food Temperature Danger Zone
In Australia, the temperature danger zone is 5°C to 60°C. Within this range, bacteria such as Salmonella, E. coli and Listeria multiply rapidly. Potentially hazardous foods — meat, poultry, dairy, eggs, seafood, cooked rice and pasta, and prepared salads — must be kept below 5°C or above 60°C to stay safe.
The 2-hour / 4-hour rule explained
The 2-hour/4-hour rule tells you what to do with potentially hazardous food that has spent time in the danger zone:
- Under 2 hours total: refrigerate and use later, or use now.
- Between 2 and 4 hours total: use immediately — do not put it back in the fridge.
- Over 4 hours total: throw it out.
The time is cumulative across the food's whole life — every period it spends between 5°C and 60°C adds up.
Safe cooking temperatures
Cook poultry and minced meat to 75°C in the centre, reheat cooked food to at least 70°C, and keep hot food on display at 60°C or above. Always use a clean, calibrated probe thermometer in the thickest part of the food.
Frequently Asked Questions
- What is the temperature danger zone in Australia?+
- The temperature danger zone is 5°C to 60°C. Bacteria multiply fastest in this range, so potentially hazardous food should be kept below 5°C or above 60°C.
- What is the 2-hour/4-hour rule?+
- Under 2 hours in the danger zone: refrigerate or use. Between 2 and 4 hours: use immediately. Over 4 hours total: throw it out.
- What temperature should I cook chicken to?+
- Cook poultry and minced meat to 75°C in the centre. Use a clean probe thermometer to check the thickest part.
- What temperature should a fridge be in a food business?+
- Cold food must be stored at 5°C or below. Freezers should run at −15°C or colder.
Read more: Temperature Danger Zone Australia: Complete Guide · Temperature & danger zone practice questions · Full study guide
Written and reviewed by the Food Safety Practice AU editorial team. Last reviewed June 2026. Based on the Food Standards Code (FSANZ) and Australian state/territory food authorities. General guidance only — not official certification.