Available Converters
Temperature Units | All you need to know
Temperature is a physical quantity that expresses hotness or coldness. It is measured with a thermometer. The three most common scales are Celsius, Fahrenheit, and Kelvin.
Common Temperature Scales
- Celsius (°C)The metric unit for temperature. Water freezes at 0°C and boils at 100°C.
- Fahrenheit (°F)Used primarily in the United States. Water freezes at 32°F and boils at 212°F.
- Kelvin (K)The base unit in the SI system, used in science. 0K is absolute zero.
Converting Temperature
Unlike other units that multiply by a factor, temperature scales have different starting points (offsets).
°F = (°C × 9/5) + 32
°C = (°F - 32) × 5/9
K = °C + 273.15
Why is Temperature Conversion Important?
Traveling between the US and the rest of the world often requires converting weather forecasts. In cooking, recipes may use different scales for oven temperatures. In science, precise conversion is critical for experiments.
Conclusion
Whether checking the weather or preheating an oven, understanding the difference between Celsius and Fahrenheit is useful. Our tools make these calculations instant and error-free.
Keywords: temperature, celsius, fahrenheit, kelvin, degrees, weather, conversion, thermometer