Guides/Boiling water °C / °F

Boiling water: Celsius vs Fahrenheit

At standard atmospheric pressure near sea level, pure water boils at100 °C = 212 °F. That pair is the classic scale anchor opposite freezing (0 °C = 32 °F).

Quick facts

• Sea level boiling: 100 °C / 212 °F.
• Higher altitude → lower boiling temperature (pressure drops).
• Impurities / solutes can shift the boiling point slightly.
• Formulas:°F → °C,°C ↔ °F explained.

Worked conversions

1. Check: 100 × 1.8 + 32 = 212 °F.
2. Reverse: (212 − 32) × 5/9 = 180 × 5/9 = 100 °C.
3. Near-boil kettle: 95 °C → 95 × 1.8 + 32 = 203 °F.
4. Oven contrast: 180 °C bake ≈ 356 °F — far below boiling’s 212 °F for water, but ovens heat air/food differently than a kettle.

Common mistakes

• Assuming water always boils at 100 °C in the mountains.
• Mixing Kelvin (373 K ≈ boiling) with everyday °C talk without converting.
• Using weather mental tricks at boiling temperatures — prefer the exact formula;mental tricks are for mild ranges.

Convert exactly

Unit ConverterTemperature tab.