Rankine to Rømer 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
°Rø

Rankine to Rømer formula

Rømer 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

Rømer
Rømer

The Rømer scale is a temperature scale named after the Danish astronomer Ole Christensen Rømer, who proposed it in 1701. It is based on the freezing point of pure water being 7.5 degrees and the boiling point of water as 60 degrees. In this scale, the zero was initially set using freezing brine. The boiling point of water was defined as 60 degrees. Rømer then saw that the freezing point of pure water was roughly one eighth of the way (about 7.5 degrees) between these two points, so he redefined the lower fixed point to be the freezing point of water at precisely 7.5 degrees. This did not greatly change the scale but made it easier to calibrate by defining it by reference to pure water.

Source: Wikipedia


Rankine to Rømer Conversion Table

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

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

From:
To:
Increment:
°Ra °Rø °Ra °Rø °Ra °Rø °Ra °Rø
1 -135.61208333333 26 -128.32041666667 51 -121.02875 76 -113.73708333333
2 -135.32041666667 27 -128.02875 52 -120.73708333333 77 -113.44541666667
3 -135.02875 28 -127.73708333333 53 -120.44541666667 78 -113.15375
4 -134.73708333333 29 -127.44541666667 54 -120.15375 79 -112.86208333333
5 -134.44541666667 30 -127.15375 55 -119.86208333333 80 -112.57041666667
6 -134.15375 31 -126.86208333333 56 -119.57041666667 81 -112.27875
7 -133.86208333333 32 -126.57041666667 57 -119.27875 82 -111.98708333333
8 -133.57041666667 33 -126.27875 58 -118.98708333333 83 -111.69541666667
9 -133.27875 34 -125.98708333333 59 -118.69541666667 84 -111.40375
10 -132.98708333333 35 -125.69541666667 60 -118.40375 85 -111.11208333333
11 -132.69541666667 36 -125.40375 61 -118.11208333333 86 -110.82041666667
12 -132.40375 37 -125.11208333333 62 -117.82041666667 87 -110.52875
13 -132.11208333333 38 -124.82041666667 63 -117.52875 88 -110.23708333333
14 -131.82041666667 39 -124.52875 64 -117.23708333333 89 -109.94541666667
15 -131.52875 40 -124.23708333333 65 -116.94541666667 90 -109.65375
16 -131.23708333333 41 -123.94541666667 66 -116.65375 91 -109.36208333333
17 -130.94541666667 42 -123.65375 67 -116.36208333333 92 -109.07041666667
18 -130.65375 43 -123.36208333333 68 -116.07041666667 93 -108.77875
19 -130.36208333333 44 -123.07041666667 69 -115.77875 94 -108.48708333333
20 -130.07041666667 45 -122.77875 70 -115.48708333333 95 -108.19541666667
21 -129.77875 46 -122.48708333333 71 -115.19541666667 96 -107.90375
22 -129.48708333333 47 -122.19541666667 72 -114.90375 97 -107.61208333333
23 -129.19541666667 48 -121.90375 73 -114.61208333333 98 -107.32041666667
24 -128.90375 49 -121.61208333333 74 -114.32041666667 99 -107.02875
25 -128.61208333333 50 -121.32041666667 75 -114.02875 100 -106.73708333333

  • Rømer (-12.38 °C)
    The Rømer scale (Danish pronunciation: [ˈʁœːˀmɐ]; also Roemer) is a temperature scale named after the Danish astronomer Ole Christensen Rømer, who proposed it in 1701. It is based on the freezing point of pure water being 7.5 degrees and the boiling point of water as 60 degrees.
  • 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 Rømer °Ra to °Rø Rankine °Ra Rømer °Rø converter calculator conversion table