Cooking & Food Safety Temperatures
Accurate, science-backed temperature guides for safer, better cooking.
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Safe internal temperatures for all meats and dishes.
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Optimal storage temperatures for freshness and safety.
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Essential guides to preventing foodborne illness.
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Quick charts for Celsius, Fahrenheit, and more.
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Expert advice on thermometers and kitchen tools.
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Beef Internal Temperature Chart (°C & °F): Safe Temps for Every Cut & Doneness
Beef is safe at 145°F63°C for whole cuts and 160°F71°C for ground beef. Full internal temperature chart in Celsius and Fahrenheit — rare to well done, for steak, roasts, ground beef, and brisket.
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Boiling Point by Altitude: 212°F at Sea Level (Full Chart)
Water boils at 212°F (100°C) at sea level — but drops with altitude: 203°F at 5,000 ft, 194°F at 10,000 ft. See the full altitude chart and how it changes cooking and baking times.
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Salt Water Freezing Point: 28°F vs. 32°F for Pure Water
Salt water freezes at about 28°F (-2°C) — lower than pure water's 32°F (0°C). See freezing points by salt concentration, why roads are salted, and how pressure and altitude change the freeze point.
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Kelvin to Fahrenheit Converter + Chart (K to °F)
273K=32°F, 298K=77°F, 310K=98.6°F, 373K=212°F, 450K=350°F, 500K=440°F. Full Kelvin to Fahrenheit chart plus the formula °F=(K−273.15)×9/5+32, explained step by step.
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Fahrenheit to Kelvin Converter + Chart (°F to K)
32°F=273K, 72°F=295K, 88°F=304K, 98.6°F=310K, 212°F=373K. Full Fahrenheit to Kelvin chart plus the formula K=(°F−32)×5/9+273.15, explained step by step.
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Air Fryer Chicken Temp & Times by Cut (165°F74°C)
Air fryer chicken must hit 165°F74°C internal. Breasts: 375°F191°C for 15–18 min. Thighs: 380°F193°C for 22–25 min. Exact times and temps for every cut, plus how to check doneness without cutting it open.
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