Visual Comparison
Celsius
0°C
Fahrenheit
32°F
Kelvin
273.15 K
Rankine
491.67°R
Convert Temperature
Value
From
°C
0
Celsius
°F
32
Fahrenheit
K
273.15
Kelvin
°R
491.67
Rankine
Formula Used
°F = (°C × 9/5) + 32
Common Temperatures
Temperature Comparison
| Reference | °C | °F | K | °R |
|---|
Conversion Log
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; Celsius · Fahrenheit · Kelvin · Rankine
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All Formulas
C → F
°F = (°C × 9/5) + 32
F → C
°C = (°F − 32) × 5/9
C → K
K = °C + 273.15
K → C
°C = K − 273.15
F → K
K = (°F + 459.67) × 5/9
C → R
°R = (°C + 273.15) × 9/5
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Temperature Scales
°C
Celsius
— Water freezes at 0°, boils at 100°. Used worldwide.
°F
Fahrenheit
— Water freezes at 32°, boils at 212°. Used in the US.
K
Kelvin
— Absolute scale. 0 K = absolute zero. Used in science.
°R
Rankine
— Absolute scale like Kelvin, but uses Fahrenheit degrees.
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