Perfectly cooked steak with digital thermometer showing 135°F medium rare
Science-Based Temperature Guides

Cooking & Food Safety Temperatures

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Boiling Point of Water: 212°F at Sea Level (Altitude & Pressure Effects)
conversions

Boiling Point of Water: 212°F at Sea Level (Altitude & Pressure Effects)

Water boils at 212°F (100°C) at sea level. In Denver (5,280 ft), it boils at 202°F. In Leadville, CO (10,000 ft), it boils at 194°F. Learn how altitude affects cooking times and baking, with a full altitude-to-boiling-point table.

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Freezing Point of Water: 32°F (0°C) — Salt, Altitude & Impurity Effects
conversions

Freezing Point of Water: 32°F (0°C) — Salt, Altitude & Impurity Effects

Pure water freezes at 32°F (0°C) at sea level. Salt water freezes at 28°F or lower. Learn how dissolved substances lower the freezing point, why roads are salted, and how pressure changes the freeze point.

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Kelvin to Fahrenheit: Formula, Chart & Converter (K to °F)
conversions

Kelvin to Fahrenheit: Formula, Chart & Converter (K to °F)

Convert Kelvin to Fahrenheit with the formula: °F = (K − 273.15) × 9/5 + 32. Quick reference chart for common Kelvin temperatures: 373 K = 212°F (boiling), 273 K = 32°F (freezing), 0 K = -459.67°F (absolute zero).

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Fahrenheit to Kelvin: Formula, Chart & Step-by-Step Converter
conversions

Fahrenheit to Kelvin: Formula, Chart & Step-by-Step Converter

Convert Fahrenheit to Kelvin with: K = (°F − 32) × 5/9 + 273.15. Chart: 32°F = 273 K, 212°F = 373 K, 98.6°F = 310 K. Why science uses Kelvin, step-by-step examples, and reverse formula.

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Air Fryer Chicken Temperature: 165°F for Every Cut (Times & Tips)
cooking

Air Fryer Chicken Temperature: 165°F for Every Cut (Times & Tips)

The safe air fryer chicken temperature is 165°F (74°C) for all cuts. Chicken breasts cook at 375°F for 15–18 min, thighs at 380°F for 22–25 min. Complete guide with times, temps, and tips for juicy results.

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Air Fryer Salmon Temperature: 125–145°F Guide (Time & Thickness Chart)
cooking

Air Fryer Salmon Temperature: 125–145°F Guide (Time & Thickness Chart)

Air fryer salmon is done at 125°F (52°C) for medium or 145°F (63°C) for well done (USDA safe). Cook at 400°F for 7–12 minutes depending on thickness. Includes skinless and skin-on methods.

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