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Rankine Converter

Convert Rankine to Intervaldegree Reaumur 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.

Réaumur°Re

Target Unit

The Réaumur scale, denoted as °Re, is a temperature scale established by the French scientist René Antoine Ferchault de Réaumur in the early 18th century. The scale is defined such that 0 degrees Réaumur corresponds to the freezing point of water, while 80 degrees Réaumur corresponds to the boiling point of water at standard atmospheric pressure. The scale is a linear scale, meaning that equal intervals on the scale represent equal differences in temperature. This scale was particularly popular in Europe until the late 19th century but has since been largely replaced by the Celsius and Kelvin scales.

°C = °Re × 1.25

Current Use

Today, the Réaumur scale is rarely used but can still be found in some specific applications, particularly in historical texts and discussions about temperature measurement in the context of brewing and traditional practices. It is primarily of interest to historians and those studying the development of thermometry. The scale is sometimes referenced in educational contexts when discussing the evolution of temperature measurement.

Fun Fact

The Réaumur scale was once widely used in the brewing industry, particularly in France, for its relevance to fermentation temperatures.

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.)
°Re

Réaumur

temperatureNon-SI

Definition

The Réaumur scale, denoted as °Re, is a temperature scale established by the French scientist René Antoine Ferchault de Réaumur in the early 18th century. The scale is defined such that 0 degrees Réaumur corresponds to the freezing point of water, while 80 degrees Réaumur corresponds to the boiling point of water at standard atmospheric pressure. The scale is a linear scale, meaning that equal intervals on the scale represent equal differences in temperature. This scale was particularly popular in Europe until the late 19th century but has since been largely replaced by the Celsius and Kelvin scales.

History & Origin

The Réaumur scale was proposed by René Antoine Ferchault de Réaumur in 1730. It was initially developed for scientific use and was widely adopted in various fields, including brewing and meteorology. The scale's use in industrial settings, particularly in Europe, allowed for standardized temperature measurements that were crucial for various processes, particularly in the 18th and 19th centuries.

Etymology: The term 'Réaumur' derives from the name of its inventor, René Antoine Ferchault de Réaumur, a French naturalist who lived from 1683 to 1757.

1730: Réaumur proposes his temperatu...1954: The last notable use in scient...

Current Use

Today, the Réaumur scale is rarely used but can still be found in some specific applications, particularly in historical texts and discussions about temperature measurement in the context of brewing and traditional practices. It is primarily of interest to historians and those studying the development of thermometry. The scale is sometimes referenced in educational contexts when discussing the evolution of temperature measurement.

BrewingMeteorologyHistorical research

💡 Fun Facts

  • The Réaumur scale was once widely used in the brewing industry, particularly in France, for its relevance to fermentation temperatures.
  • René Antoine Ferchault de Réaumur also invented the alcohol thermometer, which used alcohol instead of mercury.
  • The scale is sometimes humorously referred to as the 'baker's scale' because bakers in France would often use it to monitor dough temperatures.

📏 Real-World Examples

0 °Re
Freezing point of water
80 °Re
Boiling point of water
20 °Re
Room temperature approximation
30 °Re
Hot summer day
5 °Re
Refrigerator temperature

🔗 Related Units

Celsius (Celsius is a more commonly used temperature scale where 0°C equals 0°Re.)Fahrenheit (Fahrenheit has a different zero point and scale increments compared to Réaumur.)Kelvin (Kelvin is the absolute temperature scale, with 0 K being equal to -273.15°C.)Rankine (Rankine is an absolute temperature scale used primarily in engineering, related to Fahrenheit.)

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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