Kelvin to Fahrenheit Temperature Converter

When it comes to measuring temperature, there are various temperature scales in use around the world. Among them, the Kelvin (K) and Fahrenheit (°F) scales are commonly used, especially in scientific and engineering contexts. In this post, we will delve into the Kelvin and Fahrenheit temperature scales and provide a handy Kelvin to Fahrenheit temperature converter.

Kelvin to Fahrenheit Temperature Converter

Temperature Converter

Type a value in the Kelvin field to convert the value to Fahrenheit:


What is Kelvin (K)?

The Kelvin scale is an absolute temperature scale used primarily in scientific and engineering applications. It is named after the Scottish physicist William Thomson, 1st Baron Kelvin. Unlike the Celsius and Fahrenheit scales, which are relative scales, Kelvin is an absolute scale that begins at absolute zero, where all molecular motion ceases. Key points about Kelvin:

  • 0 K (absolute zero) is the lowest possible temperature, equivalent to -273.15°C.
  • There are no negative temperatures in the Kelvin scale.

Kelvin is particularly useful in scientific fields like physics, chemistry, and thermodynamics, where precise temperature measurements and calculations are essential.

What is Fahrenheit (°F)?

The Fahrenheit scale is commonly used in the United States and a few other countries for everyday temperature measurements. It was developed by the German-Polish physicist Daniel Gabriel Fahrenheit in the early 18th century. The Fahrenheit scale uses the freezing and boiling points of water, but with some differences from the Celsius scale:

  • 32°F is the temperature at which water freezes.
  • 212°F is the temperature at which water boils at sea level (standard atmospheric pressure).

Converting Kelvin to Fahrenheit

Converting temperatures from Kelvin to Fahrenheit can be accomplished using the following formula:

Fahrenheit (°F) = (Kelvin (K) – 273.15) × 9/5 + 32

In this formula, we first subtract 273.15 from the Kelvin temperature to convert it to Celsius and then apply the Fahrenheit conversion formula.

For example, if you have a temperature of 300 K and want to convert it to Fahrenheit:

Fahrenheit (°F) = (300 K – 273.15) × 9/5 + 32 ≈ 80.33°F

So, 300 Kelvin is approximately equal to 80.33 degrees Fahrenheit.

Conversion table for Kelvin to Fahrenheit temperatures

Kelvin (K)    Fahrenheit (°F)
0             -459.67 
50            -369.67 
100           -279.67 
150           -189.67 
200           -99.67 
250           -9.67 
273.15        32.00 
300           80.33 
350           170.33 
400           260.33 
450           350.33 
500           440.33 
550           530.33 
600           620.33 
650           710.33 
700           800.33 
750           890.33 
800           980.33 
850           1070.33 
900           1160.33 
950           1250.33 
1000          1340.33 

Understanding the relationship between Kelvin and Fahrenheit temperatures is valuable in various scientific and engineering fields, where precise temperature measurements and conversions are necessary for accurate calculations and experiments. Whether you’re a student, scientist, engineer, or simply curious about temperature, knowing how to convert between these two units is a valuable skill to have.

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