The USDA chart
| Food | °F | °C |
|---|---|---|
| Beef, pork, veal, lamb: steaks, chops, roasts (Rest at least 3 minutes) | 145 | 62.8 |
| Ground beef, pork, veal, lamb | 160 | 71.1 |
| Ham, fresh or smoked (uncooked) (Rest at least 3 minutes) | 145 | 62.8 |
| Fully cooked ham, packaged in a USDA-inspected plant (to reheat) | 140 | 60 |
| Fully cooked ham, any other (to reheat) | 165 | 73.9 |
| All poultry: breasts, whole bird, legs, thighs, wings, ground poultry, stuffing | 165 | 73.9 |
| Fish and shellfish | 145 | 62.8 |
| Eggs and egg dishes | 160 | 71.1 |
| Leftovers | 165 | 73.9 |
| Casseroles | 165 | 73.9 |
Cook to these temperatures before taking food off the heat. You may cook to a higher temperature if you prefer. Color is not a reliable sign of doneness.
How it is calculated
- Done when the thermometer reading is at or above the minimum for that food. Never rounded up.
- Celsius = (°F − 32) × 5 ÷ 9.
Worked example
Chicken at 163°F is not done. At 165°F it is. Pork chops at 145°F are done after a 3 minute rest.