Rankine to Réaumur calculator

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How to use it?

To use the calculator, place your cursor in the desired unit field and write a number.The calculator will automatically convert your number and display the result in the other unit fields. If needed use the dot "." as the decimal separator.

Rounding: 
°Ra
°R

Rankine to Réaumur formula

Réaumur to Rankine formula

Rankine
Rankine

The Rankine scale is an absolute scale of thermodynamic temperature named after the Glasgow University engineer and physicist William John Macquorn Rankine, who proposed it in 1859. (The Kelvin scale was first proposed in 1848.) It may be used in engineering systems where heat computations are done using degrees Fahrenheit. By analogy with kelvin, some authors term the unit rankine, omitting the degree symbol. Zero on both the Kelvin and Rankine scales is absolute zero, but a temperature difference of one Rankine degree is defined as equal to one Fahrenheit degree, rather than the Celsius degree used on the Kelvin scale. Thus, a temperature of 0 K (−273.15 °C; −459.67 °F) is equal to 0 °R, and a temperature of −458.67 °F equal to 1 °R.

Source: Wikipedia

Réaumur
Réaumur

The Réaumur scale (°Ré, °Re, °r), also known as the "octogesimal division", is a temperature scale for which the freezing and boiling points of water are defined as 0 and 80 degrees respectively. The scale is named for René Antoine Ferchault de Réaumur, who first proposed a similar scale in 1730. Réaumur’s thermometer contained diluted alcohol (ethanol) and was constructed on the principle of using 0° for the freezing temperature of water, and graduating the tube into degrees, each of which was one-thousandth of the volume contained by the bulb and tube up to the zero mark.

Source: Wikipedia


Rankine to Réaumur Conversion Table

Below you can generate and download as CSV, Excel, PDF or print the Rankine to Réaumur conversion table based on your needs.

Selected rounding: none (You can change it above in the dropdown)

From:
To:
Increment:
°Ra °R °Ra °R °Ra °R °Ra °R
1 -218.07555555556 26 -206.96444444444 51 -195.85333333333 76 -184.74222222222
2 -217.63111111111 27 -206.52 52 -195.40888888889 77 -184.29777777778
3 -217.18666666667 28 -206.07555555556 53 -194.96444444444 78 -183.85333333333
4 -216.74222222222 29 -205.63111111111 54 -194.52 79 -183.40888888889
5 -216.29777777778 30 -205.18666666667 55 -194.07555555556 80 -182.96444444444
6 -215.85333333333 31 -204.74222222222 56 -193.63111111111 81 -182.52
7 -215.40888888889 32 -204.29777777778 57 -193.18666666667 82 -182.07555555556
8 -214.96444444444 33 -203.85333333333 58 -192.74222222222 83 -181.63111111111
9 -214.52 34 -203.40888888889 59 -192.29777777778 84 -181.18666666667
10 -214.07555555556 35 -202.96444444444 60 -191.85333333333 85 -180.74222222222
11 -213.63111111111 36 -202.52 61 -191.40888888889 86 -180.29777777778
12 -213.18666666667 37 -202.07555555556 62 -190.96444444444 87 -179.85333333333
13 -212.74222222222 38 -201.63111111111 63 -190.52 88 -179.40888888889
14 -212.29777777778 39 -201.18666666667 64 -190.07555555556 89 -178.96444444444
15 -211.85333333333 40 -200.74222222222 65 -189.63111111111 90 -178.52
16 -211.40888888889 41 -200.29777777778 66 -189.18666666667 91 -178.07555555556
17 -210.96444444444 42 -199.85333333333 67 -188.74222222222 92 -177.63111111111
18 -210.52 43 -199.40888888889 68 -188.29777777778 93 -177.18666666667
19 -210.07555555556 44 -198.96444444444 69 -187.85333333333 94 -176.74222222222
20 -209.63111111111 45 -198.52 70 -187.40888888889 95 -176.29777777778
21 -209.18666666667 46 -198.07555555556 71 -186.96444444444 96 -175.85333333333
22 -208.74222222222 47 -197.63111111111 72 -186.52 97 -175.40888888889
23 -208.29777777778 48 -197.18666666667 73 -186.07555555556 98 -174.96444444444
24 -207.85333333333 49 -196.74222222222 74 -185.63111111111 99 -174.52
25 -207.40888888889 50 -196.29777777778 75 -185.18666666667 100 -174.07555555556

  • Réaumur (1.25 °C)
    The Réaumur scale (°Ré, °Re, °r), also known as the "octogesimal division", is a temperature scale for which the freezing and boiling points of water are defined as 0 and 80 degrees respectively. The scale is named for René Antoine Ferchault de Réaumur, who first proposed a similar scale in 1730.
  • Rankine (-272.594 °C)
    The Rankine scale (/ˈræŋkɪn/) is an absolute scale of thermodynamic temperature named after the Glasgow University engineer and physicist William John Macquorn Rankine, who proposed it in 1859. (The Kelvin scale was first proposed in 1848.) It may be used in engineering systems where heat computations are done using degrees Fahrenheit.
Tags Rankine to Réaumur °Ra to °R Rankine °Ra Réaumur °R converter calculator conversion table