Understanding the Conversion
* Kelvin (K) is an absolute temperature scale, meaning it starts at absolute zero (the point where all molecular motion ceases).
* Fahrenheit (°F) is a relative scale, meaning its zero point is arbitrary.
The Conversion Formula
To convert Fahrenheit to Kelvin, use the following formula:
K = (°F + 459.67) × 5/9
Calculation
1. Add 459.67 to the Fahrenheit temperature: -459.4 + 459.67 = 0.27 °F
2. Multiply the result by 5/9: 0.27 °F × 5/9 = 0.15 K
Therefore, -459.4 degrees Fahrenheit is approximately equal to 0.15 Kelvin.
Important Note: This is a very low temperature, close to absolute zero. In reality, achieving such a temperature is extremely difficult.