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Celsius ↔ Fahrenheit Converter

Quickly convert between Celsius and Fahrenheit for weather, recipes, or thermostats worldwide.

Units:
Value:
Decimal Places:
Conversion Table
CelsiusFahrenheit
-20-4
-1014
032
1050
2068
3086
40104
50122
60140
70158
80176
90194
100212

Understanding Celsius and Fahrenheit 🌡️

Celsius and Fahrenheit are the most commonly used temperature scales in daily life.

Accurate conversion is essential for reading weather reports, following recipes, or setting thermostats in different regions.

Key Facts

  • Celsius (°C) is standard in most countries worldwide.
  • Fahrenheit (°F) is primarily used in the US.
  • Knowing the conversion ensures accurate interpretation of temperature in any context.

Formulas

  • °F = °C × 9/5 + 32 - Convert Celsius to Fahrenheit.
  • °C = (°F − 32) × 5/9 - Convert Fahrenheit to Celsius.

Celsius ↔ Fahrenheit Examples

  • Freezing water: 0°C ≈ 32°F
  • Room temperature: 20°C ≈ 68°F
  • Boiling water: 100°C ≈ 212°F
  • Very cold day: -10°C ≈ 14°F

FAQs

Why convert between Celsius and Fahrenheit?

Different regions use different scales; conversion ensures accurate understanding of temperature for weather, cooking, and daily life.

How do I quickly convert Celsius to Fahrenheit mentally?

Multiply the Celsius value by 2, then add 30 for an approximate value.

Which scale should I use?

Use Celsius in most countries, Fahrenheit primarily in the US.