Temperature Converter

Convert between different temperature units

Available Units:

Metric: Celsius (°C), Kelvin (K)
Imperial: Fahrenheit (°F)

Frequently Asked Questions

What temperature scales are supported?

Convert between Celsius, Fahrenheit, and Kelvin — the three most commonly used temperature scales.

What is the formula for Celsius to Fahrenheit?

The formula is F = (C x 9/5) + 32. Our tool calculates this instantly for any value.

When would I need Kelvin conversions?

Kelvin is used in scientific contexts, particularly in physics, chemistry, and engineering calculations.

At what temperature are Celsius and Fahrenheit the same?

Celsius and Fahrenheit are equal at -40 degrees. At this point, -40°C equals exactly -40°F. This is the only temperature where both scales intersect, and it can be derived by solving the equation F = (C × 9/5) + 32 where F = C.

What is absolute zero in Fahrenheit and Celsius?

Absolute zero is 0 Kelvin, which equals -273.15°C or -459.67°F. It is the lowest possible temperature where all molecular motion ceases. No object can be cooled below absolute zero, making it a fundamental limit in thermodynamics.