How do I convert Celsius to Fahrenheit?

Multiply by 1.8 (or 9/5) and add 32.

What is absolute zero?

Absolute zero is 0 Kelvin, which is -273.15°C or -459.67°F.

Temperature Converter

Convert heat units instantly with scientific precision.

Temperature

From

Result

32

°F

Formula: (0 × 9/5) + 32 = 32

Thermal Visualizer

100°C50°C0°C-50°C

Visual representation relative to Celsius scale (-50 to 100 range)

Temperature Scales Explained

Celsius (°C): The most common scale used worldwide. 0°C is the freezing point of water, and 100°C is the boiling point.

Fahrenheit (°F): Primarily used in the United States. Water freezes at 32°F and boils at 212°F.

Kelvin (K): The scientific unit for temperature. 0 K is absolute zero.

Conversion Formulas

C to F: (C × 9/5) + 32
F to C: (F − 32) × 5/9
C to K: C + 273.15

Frequently Asked Questions

Why are there different temperature scales?

Celsius is used worldwide for general purposes. Fahrenheit is used primarily in the US. Kelvin is the scientific standard used in physics and engineering.