Temperature Converter – Celsius, Fahrenheit & Kelvin
This Temperature Converter lets you quickly convert between Celsius (°C), Fahrenheit (°F), and Kelvin (K). It also shows the exact formula used, so you can understand how the conversion works for cooking, weather, science, and everyday use.
Enter Value & Select Units
Result
Conversion Formulas Used
- °C → °F: (°C × 9/5) + 32
- °F → °C: (°F − 32) × 5/9
- °C → K: °C + 273.15
- K → °C: K − 273.15
- °F → K: (°F − 32) × 5/9 + 273.15
- K → °F: (K − 273.15) × 9/5 + 32
Notes
- Works for positive and negative temperatures.
- Kelvin values are always above absolute zero (0 K).
- Results are rounded to 2 decimal places for easy reading.
- Useful for cooking, weather, science experiments, and more.
Where Can You Use This Temperature Converter?
You can use this temperature converter in many daily situations where different units are used. Here are some common examples where it helps you avoid confusion between Celsius, Fahrenheit, and Kelvin.
Understanding Weather Reports
Convert weather temperatures from °C to °F or reverse when you read international news, weather apps, or travel forecasts.
Cooking & Baking Recipes
Many ovens and recipes use °C or °F. Quickly convert temperatures so your cakes, bread, and snacks bake correctly.
Science Experiments & Homework
Use it in physics or chemistry chapters where temperatures are given in Kelvin and you need them in Celsius or Fahrenheit.
Industrial & Lab Settings
Convert between different scales when working with lab equipment, machines, or industrial sensors that use specific units.
Travel & AC Temperature
While travelling abroad, quickly understand local AC temperature, room settings, and outside weather in your familiar scale.
Fever, Health & Baby Care
Convert body temperature between °C and °F when reading thermometers, health apps, or doctor’s notes for kids and adults.
Temperature Converter – FAQ
It supports Celsius (°C), Fahrenheit (°F), and Kelvin (K). You can convert from any one of these units to the other two.
The formula is: °F = (°C × 9/5) + 32. Just enter the value in Celsius, choose °C to °F in the converter, and it will apply this formula automatically.
The formula is: °C = (°F − 32) × 5/9. Enter the temperature in Fahrenheit and select °F to °C to get the result.
Kelvin (K) is the scientific temperature scale used in physics and chemistry. It starts at absolute zero, and is often used in lab work and research.
Yes. The converter uses standard temperature formulas and rounds the output to two decimal places, which is accurate enough for cooking, weather, and basic science use.
Yes. You can enter negative values like −5 °C or −10 °F. The tool will still convert them correctly to the other temperature scales.

