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Rankine Converter

Convert Rankine 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

Rankine°R

Source Unit

The Rankine scale is an absolute temperature scale named after the Scottish engineer and physicist William John Macquorn Rankine. It is primarily used in thermodynamics and engineering fields in the United States. The Rankine scale sets its zero point at absolute zero, the same as the Kelvin scale, but uses degrees Fahrenheit for its increments. This means that a change of 1 degree Rankine is equivalent to a change of 1 degree Fahrenheit. The formula for converting Fahrenheit to Rankine is °R = °F + 459.67.

°R = °F + 459.67

Current Use

The Rankine scale is currently used in engineering fields, particularly in the United States, for thermodynamic calculations. Although it is not as widely used as it once was, Rankine is still relevant in certain niche areas where absolute temperature measurements are required. Industries such as aerospace, mechanical engineering, and HVAC (heating, ventilation, and air conditioning) utilize Rankine for specific applications.

Fun Fact

Rankine is mostly used in the US, similar to how Kelvin is used worldwide.

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.

°R

Rankine

temperatureNon-SI

Definition

The Rankine scale is an absolute temperature scale named after the Scottish engineer and physicist William John Macquorn Rankine. It is primarily used in thermodynamics and engineering fields in the United States. The Rankine scale sets its zero point at absolute zero, the same as the Kelvin scale, but uses degrees Fahrenheit for its increments. This means that a change of 1 degree Rankine is equivalent to a change of 1 degree Fahrenheit. The formula for converting Fahrenheit to Rankine is °R = °F + 459.67.

History & Origin

The Rankine scale was proposed by William John Macquorn Rankine in 1859. Rankine was a key figure in the development of thermodynamics and sought to create a scale that paralleled Kelvin's absolute temperature scale but used Fahrenheit degrees instead of Celsius. The Rankine scale became particularly useful in the United States, where Fahrenheit was the preferred temperature measurement system. Over time, the Rankine scale has been largely replaced by Kelvin in scientific contexts but remains in use in certain engineering fields.

Etymology: Named after William John Macquorn Rankine.

1859: Introduction of the Rankine sc...

Current Use

The Rankine scale is currently used in engineering fields, particularly in the United States, for thermodynamic calculations. Although it is not as widely used as it once was, Rankine is still relevant in certain niche areas where absolute temperature measurements are required. Industries such as aerospace, mechanical engineering, and HVAC (heating, ventilation, and air conditioning) utilize Rankine for specific applications.

AerospaceMechanical EngineeringHVAC

💡 Fun Facts

  • Rankine is mostly used in the US, similar to how Kelvin is used worldwide.
  • The Rankine scale uses the same degree size as Fahrenheit, not Celsius.
  • It was one of the first scales to define absolute zero, similar to Kelvin.

📏 Real-World Examples

491.67 °R
Freezing point of water
671.67 °R
Boiling point of water
527.67 °R
Room temperature
558.27 °R
Average body temperature
10720 °R
Surface temperature of the Sun

🔗 Related Units

Kelvin (Both are absolute temperature scales.)Fahrenheit (Rankine uses Fahrenheit degree increments.)Celsius (Both are temperature scales, but Celsius is not absolute.)Réaumur (Another historical temperature scale.)
°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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