Everyday Life
Convert Celsius ↔ Fahrenheit
Convert temperatures between Celsius and Fahrenheit instantly. Includes common reference points and formulas.
In this article
As Fórmulas
°F = (°C × 9/5) + 32. °C = (°F - 32) × 5/9. Macete mental C→F: dobre e some 30. 20°C: 20×2+30 = 70°F (real: 68°F). O Brasil usa Celsius — o Fahrenheit só aparece em receitas americanas e ao acompanhar previsão do tempo nos EUA. Forno: 180°C = 350°F. 200°C = 400°F.
Referências
Água gela: 0°C = 32°F. Corpo humano: 37°C = 98,6°F. Dia quente no Brasil: 35°C = 95°F. Febre: 38°C = 100,4°F.
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Frequently asked questions
Como converter rápido?▾
C→F: dobre e some 30. 25°C: 50+30 = 80°F (real 77°F). Precisão ±2-3°F.
Qual temperatura é febre?▾
38°C (100,4°F) ou mais. Acima de 39,5°C em adulto: procure médico.
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