Convert Temperature

Enter a value and choose the units to convert between.

Supported Units

  • Celsius (°C)
  • Fahrenheit (°F)
  • Kelvin (K)

Conversion Formulas

  • °C → °F: (°C × 9/5) + 32
  • °F → °C: (°F − 32) × 5/9
  • °C → K: °C + 273.15
  • K → °C: K − 273.15

Example

Convert 25°C to Fahrenheit:

  • (25 × 9/5) + 32 = 77°F

FAQ

Does it support decimals?
Yes — all temperature values can be decimal numbers.

Is Kelvin ever negative?
No — Kelvin starts at absolute zero (0 K).

Is this accurate?
Yes — all formulas follow standard scientific definitions.

Understanding Temperature Scales

Temperature is measured using three major scales: Celsius, Fahrenheit, and Kelvin. Each scale is used in different fields such as science, weather forecasting, engineering, and cooking.

When to Use Each Temperature Scale

Common Temperature Reference Points

Tips for Accurate Temperature Conversion

Additional FAQ

Can I convert negative temperatures?
Yes — negative values work for Celsius and Fahrenheit.

Why does Kelvin start at zero?
Kelvin is based on absolute zero, the coldest possible temperature.

Is this tool suitable for scientific use?
Yes — it uses precise formulas accepted worldwide.