Fahrenheit to Kelvin Converter

  • Enter the temperature in Fahrenheit.
  • Click "Convert" to get the temperature in Kelvin.
  • Click "Clear Results" to clear the input and result.
  • Click "Copy Result" to copy the result to the clipboard.
  • Your calculation history will be displayed below.
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    What is Fahrenheit and Kelvin?

    Fahrenheit and Kelvin are two different temperature scales used to measure temperature. Here’s a brief explanation of each:

    1. Fahrenheit (°F):
      • Fahrenheit is a temperature scale commonly used in the United States and a few other countries.
      • It was developed by Daniel Gabriel Fahrenheit in the early 18th century.
      • On the Fahrenheit scale, the freezing point of water is 32 degrees Fahrenheit (32°F), and the boiling point of water at standard atmospheric pressure is 212 degrees Fahrenheit (212°F).
      • The Fahrenheit scale is divided into 180 equal intervals between these two reference points.
    2. Kelvin (K):
      • The Kelvin scale is an absolute temperature scale commonly used in scientific and engineering contexts, including the International System of Units (SI).
      • It is based on the Kelvin temperature, where absolute zero (the lowest possible temperature) is defined as 0 Kelvin (0 K). At absolute zero, all molecular motion ceases.
      • The Kelvin scale is not divided into degrees; it starts directly from absolute zero, and temperatures are measured in Kelvins.

    All Formulae Related to Fahrenheit and Kelvin

    Here are the main formulae related to converting temperatures from Fahrenheit (°F) to Kelvin (K):

    1. Fahrenheit to Celsius Conversion Formula:
      • First, convert Fahrenheit to Celsius using the formula: Celsius (°C) = (Fahrenheit (°F) – 32) × 5/9
    2. Celsius to Kelvin Conversion Formula:
      • Then, convert Celsius to Kelvin by adding 273.15 to the Celsius temperature: Kelvin (K) = Celsius (°C) + 273.15
    3. Direct Fahrenheit to Kelvin Conversion:
      • You can also directly convert Fahrenheit to Kelvin using the combined formula: Kelvin (K) = (Fahrenheit (°F) + 459.67) × 5/9

    Applications of Fahrenheit to Kelvin Converter in Various Fields

    A Fahrenheit to Kelvin converter, which facilitates temperature conversions between the Fahrenheit and Kelvin scales, has applications in various fields and industries where temperature measurements need to be converted or standardized. Here are some examples of its applications in different areas:

    1. Scientific Research and Laboratories:
      • Researchers and scientists work with temperature data in different units. A converter helps ensure that temperature measurements are consistent and compatible with scientific experiments and studies.
    2. Physics and Engineering:
      • Engineers and physicists need to convert temperatures between Fahrenheit and Kelvin when working with thermodynamics, heat transfer, and energy calculations.
    3. Astronomy:
      • Astronomers use Kelvin as a standard temperature scale when analyzing celestial objects and phenomena. Converting temperature data from Fahrenheit to Kelvin is essential for astronomical research.
    4. Meteorology:
      • Meteorologists sometimes need to convert temperature data between Fahrenheit and Kelvin when studying weather patterns, climate change, and weather forecasting models.
    5. Environmental Science:
      • Environmental scientists may work with temperature data in various units when studying ecosystems, climate change effects, and environmental monitoring. Conversion ensures consistency in data analysis.
    6. Manufacturing and Industrial Processes:
      • In manufacturing industries, where temperature control is critical, converting temperature values between Fahrenheit and Kelvin helps maintain the accuracy and efficiency of production processes.

    Benefits of Using the Fahrenheit to Kelvin Converter

    Using a Fahrenheit to Kelvin converter offers several benefits in various situations and fields where temperature measurements are involved. Here are some of the key advantages of using such a converter:

    1. Standardization: Temperature measurements in scientific research, engineering, and international standards use the Kelvin scale. Converting Fahrenheit to Kelvin ensures consistency and compatibility with these standards.
    2. Accuracy: The converter provides accurate conversions, reducing the risk of errors that may occur when manually converting temperatures.
    3. Efficiency: Converting temperatures using a calculator is quick and efficient, saving time compared to manual calculations, especially when working with large datasets.
    4. Scientific Research: Researchers can easily convert temperature data between Fahrenheit and Kelvin, enabling them to work with data from different sources or units and facilitating data analysis.
    5. Education: Educators can use the converter as a teaching tool to help students understand the relationship between different temperature scales and practice conversions.
    6. Global Applications: In fields like meteorology, aerospace, and international trade, the converter ensures that temperature data can be easily communicated and understood globally.


    1. “Beyond Scales and Formulas: Fahrenheit and Kelvin in Climate Science and Global Modeling” by Nature Climate Change
    2. “From Thermodynamics to Astrophysics: Fahrenheit and Kelvin in Understanding Energy Transfer and Stellar Evolution” by Physics Today

    Last Updated : 27 February, 2024

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