Celsius to Fahrenheit

Convert °C to °F instantly — exact formula, works in both directions.

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Exact formula: °F = °C × 9/5 + 32

📋 Quick Conversion Table

Celsius (°C)Fahrenheit (°F)
1 °C33.8 °F
5 °C41 °F
10 °C50 °F
25 °C77 °F
50 °C122 °F
100 °C212 °F

🔁 How to Use This Converter

  1. 1.Type in either box. Enter Celsius in the top box or Fahrenheit in the bottom box — the other side updates as you type.
  2. 2.Use the swap button. One tap flips the direction, so the same page converts Fahrenheit back to Celsius.
  3. 3.Negative values work too. Winter temperatures below zero convert correctly — try -40, the point where both scales meet.
  4. 4.Check the quick table. Everyday reference points — body temperature, room temperature, boiling water — are pre-calculated below the converter.

❓ FAQ

What is 37 degrees Celsius in Fahrenheit?

37 °C equals 98.6 °F — normal human body temperature, which is why 37 is the number doctors quote in Celsius.

How do I convert Celsius to Fahrenheit?

Multiply by 9, divide by 5, then add 32. For 100 °C: 100 × 9/5 + 32 = 212 °F, the boiling point of water.

At what temperature are Celsius and Fahrenheit equal?

-40. Minus 40 degrees is the same on both scales: -40 °C = -40 °F.

Is this Celsius to Fahrenheit converter free?

Yes — 100% free, no sign-up. Conversions happen in your browser; nothing is uploaded, saved or tracked.

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