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Fahrenheit Converter

Convert Fahrenheit to Degree Rankine and more • 15 conversions

Result

0

1 0
Conversion Formula
1 = ---
Quick Reference
1 = 1
10 = 10
50 = 50
100 = 100
500 = 500
1000 = 1000

Unit Explanations

Fahrenheit°F

Source Unit

Fahrenheit is a temperature measurement scale where the freezing point of water is defined as 32 degrees Fahrenheit (°F) and the boiling point as 212°F at standard atmospheric pressure. This scale divides the interval between the freezing and boiling points of water into 180 equal parts. It is predominantly used in the United States and some Caribbean nations for non-scientific applications, making it one of the few non-metric temperature scales still in use.

(°F - 32) × 5/9 = °C

Current Use

Today, the Fahrenheit scale is primarily used in the United States and a few Caribbean countries for non-scientific applications, such as weather forecasts, cooking, and air conditioning. It is less commonly used in scientific contexts where the Celsius scale or Kelvin scale is preferred.

Fun Fact

The Fahrenheit scale was the first widely used temperature scale.

Degree Rankine°R

Target Unit

The degree Rankine (°R) is an absolute temperature scale that is primarily used in thermodynamics and engineering, particularly in the United States. The Rankine scale is based on the absolute zero of temperature, similar to the Kelvin scale, but its increments are equivalent to those of the Fahrenheit scale. This means that a temperature change of 1 °R is equal to a temperature change of 1 °F. The Rankine scale is particularly useful in calculations involving thermodynamic cycles and processes, where absolute temperature is essential.

°R = °F + 459.67

Current Use

The Rankine scale is used primarily in engineering fields, particularly in thermodynamics and fluid mechanics. It is especially relevant in calculations involving heat engines, refrigeration cycles, and other thermodynamic systems where absolute temperature measurements are crucial.

Fun Fact

The Rankine scale is not widely used outside the U.S., where Celsius and Kelvin are more prevalent.

Decimals:
Scientific:OFF

Result

0

1
0
Conversion Formula
1 = ...
1→1
10→10
100→100
1000→1000

📐Conversion Formula

= × 1.00000

How to Convert

To convert to , multiply the value by 1.00000. This conversion factor represents the ratio between these two units.

Quick Examples

1
=
1.000
10
=
10.00
100
=
100.0

💡 Pro Tip: For the reverse conversion (), divide by the conversion factor instead of multiplying.

°F

Fahrenheit

temperatureNon-SI

Definition

Fahrenheit is a temperature measurement scale where the freezing point of water is defined as 32 degrees Fahrenheit (°F) and the boiling point as 212°F at standard atmospheric pressure. This scale divides the interval between the freezing and boiling points of water into 180 equal parts. It is predominantly used in the United States and some Caribbean nations for non-scientific applications, making it one of the few non-metric temperature scales still in use.

History & Origin

The Fahrenheit scale was developed by Daniel Gabriel Fahrenheit, a Polish-German physicist, in 1724. He based his scale on three reference points: the lowest temperature he could achieve with a mixture of ice, water, and ammonium chloride (0°F), the freezing point of water (32°F), and the average human body temperature (approximately 96°F at the time, now adjusted to 98.6°F).

Etymology: The term 'Fahrenheit' originates from Daniel Gabriel Fahrenheit's last name.

1724: Fahrenheit scale introduced by...1959: International agreement to red...

Current Use

Today, the Fahrenheit scale is primarily used in the United States and a few Caribbean countries for non-scientific applications, such as weather forecasts, cooking, and air conditioning. It is less commonly used in scientific contexts where the Celsius scale or Kelvin scale is preferred.

Weather forecastingCookingHVAC

💡 Fun Facts

  • The Fahrenheit scale was the first widely used temperature scale.
  • Fahrenheit initially set 0°F as the lowest temperature he could create in his lab.
  • Fahrenheit's original human body temperature scale was adjusted from 96°F to 98.6°F.

📏 Real-World Examples

95 °F
A hot summer day
32 °F
Freezing point of water
50 °F
A mild winter day
98.6 °F
Body temperature
350 °F
Oven preheating for baking

🔗 Related Units

Celsius (Celsius and Fahrenheit are related through the formula (°F - 32) × 5/9 = °C.)Kelvin (Kelvin is the SI base unit for temperature and can be converted from Fahrenheit using K = (°F + 459.67) × 5/9.)Rankine (Rankine is a Fahrenheit-based absolute temperature scale, with 0°R equivalent to -459.67°F.)Réaumur (Réaumur is another historical temperature scale, less commonly used today.)
°R

Degree Rankine

temperatureNon-SI

Definition

The degree Rankine (°R) is an absolute temperature scale that is primarily used in thermodynamics and engineering, particularly in the United States. The Rankine scale is based on the absolute zero of temperature, similar to the Kelvin scale, but its increments are equivalent to those of the Fahrenheit scale. This means that a temperature change of 1 °R is equal to a temperature change of 1 °F. The Rankine scale is particularly useful in calculations involving thermodynamic cycles and processes, where absolute temperature is essential.

History & Origin

The Rankine scale was developed by Scottish engineer William John Macquorn Rankine in the mid-19th century. His work focused on steam engines and thermodynamics, which required a practical temperature scale for engineering applications. Rankine's proposal was to create a temperature scale that would complement the Fahrenheit scale, allowing engineers to work with absolute temperatures.

Etymology: The term 'Rankine' is derived from the name of its creator, William John Macquorn Rankine.

1859: William John Macquorn Rankine ...

Current Use

The Rankine scale is used primarily in engineering fields, particularly in thermodynamics and fluid mechanics. It is especially relevant in calculations involving heat engines, refrigeration cycles, and other thermodynamic systems where absolute temperature measurements are crucial.

EngineeringAerospaceMechanical EngineeringChemical Engineering

💡 Fun Facts

  • The Rankine scale is not widely used outside the U.S., where Celsius and Kelvin are more prevalent.
  • The Rankine scale's increments are equal to Fahrenheit degrees, making it convenient for engineers who work with Fahrenheit.
  • William Rankine was also a pioneer in the field of thermodynamics, contributing significantly to steam engine design.

📏 Real-World Examples

671.67 °R
Boiling point of water at sea level
0 °R
Absolute zero temperature
63.15 °R
Temperature of liquid nitrogen
528.67 °R
Typical room temperature
6 °R
Temperature of the sun's surface

🔗 Related Units

Degree Fahrenheit (Rankine and Fahrenheit share the same degree increment; 1 °R = 1 °F.)Kelvin (Both Rankine and Kelvin are absolute temperature scales; however, 1 °R = 5/9 K.)Degree Celsius (Celsius and Rankine can be converted; 0 °C = 491.67 °R.)Degree Réaumur (Réaumur and Rankine can be related through Fahrenheit; 1 °Ré = 2.25 °R.)

Frequently Asked Questions

How do I convert to ?

To convert to , multiply your value by 1. For example, 10 equals 10 .

What is the formula for to conversion?

The formula is: = × 1. This conversion factor is based on international standards.

Is this to converter accurate?

Yes! MetricConv uses internationally standardized conversion factors from organizations like NIST and ISO. Our calculations support up to 15 decimal places of precision, making it suitable for scientific, engineering, and everyday calculations.

Can I convert back to ?

Absolutely! You can use the swap button (⇄) in the converter above to reverse the conversion direction, or visit our to converter.

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