Follow these steps to convert given Réaumur value from Réaumur units to Rømer units.
Enter the input Réaumur value in the text field.
The given Réaumur is converted to Rømer in realtime ⌚ using the formula, and displayed under the Rømer label.
You may copy the resulting Rømer value using the Copy button.
Formula
To convert given temperature from Réaumur to Rømer, use the following formula.
Rømer = Réaumur * 21 / 32 + 7.5
Calculation
Calculation will be done after you enter a valid input.
Réaumur to Rømer Conversion Table
The following table gives some of the most used conversions from Réaumur to Rømer.
Réaumur (°Ré)
Rømer (°Rø)
0 °Ré
7.5°Rø
1 °Ré
8.1563°Rø
2 °Ré
8.8125°Rø
3 °Ré
9.4688°Rø
4 °Ré
10.125°Rø
5 °Ré
10.7813°Rø
6 °Ré
11.4375°Rø
7 °Ré
12.0938°Rø
8 °Ré
12.75°Rø
9 °Ré
13.4063°Rø
10 °Ré
14.0625°Rø
20 °Ré
20.625°Rø
50 °Ré
40.3125°Rø
100 °Ré
73.125°Rø
1000 °Ré
663.75°Rø
Réaumur
The Réaumur scale is a temperature scale developed by the French scientist René Antoine Ferchault de Réaumur. On this scale, the freezing point of water is 0 degrees, and the boiling point is 80 degrees under standard atmospheric pressure. While not as widely used as Celsius or Fahrenheit, the Réaumur scale was historically employed in some European countries for scientific and industrial purposes.
Rømer
The Rømer scale is a temperature scale that was proposed by the Danish astronomer Ole Rømer in 1701. While not directly related to angular measurement, it is a historical temperature scale where the freezing point of water is defined as 7.5 degrees, and the boiling point as 60 degrees. The scale was primarily used in Denmark and has since been largely replaced by the Celsius scale. Rømer's scale is of historical interest and highlights the early efforts to quantify temperature in a systematic way.
{
"conversion": "reaumur-romer",
"x_slug": "reaumur",
"y_slug": "romer",
"x": "°Ré",
"y": "°Rø",
"x_desc": "Réaumur",
"y_desc": "Rømer",
"category": "Temperature",
"symbol": "m",
"formula": "x * 21 / 32 + 7.5",
"precision": 11,
"examples": "<div class=\"example\">\n <div class=\"example_head\"><span class=\"example_n\">1</span>\n <h3 class=\"question\">Consider that the temperature of a traditional French recipe requires 60 degrees Reaumur.<br>Convert this temperature from Reaumur to Rømer.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n <p><strong>Given:</strong></p>\n <p>The temperature in réaumur is:</p>\n <p class=\"step\"><span>Temperature<sub>(Réaumur)</sub></span> = 60</p>\n <p><strong>Formula:</strong></p>\n <p>The formula to convert temperature from réaumur to rømer is:</p>\n <p class=\"formula step\"><span>Temperature<sub>(Rømer)</sub></span> = <span>Temperature<sub>(Réaumur)</sub></span> × 21 / 32 + 7.5</p>\n <p><strong>Substitution:</strong></p>\n <p>Substitute given weight <strong>Temperature<sub>(Réaumur)</sub> = 60</strong> in the above formula.</p>\n <p class=\"step\"><span>Temperature<sub>(Rømer)</sub></span> = <span>60</span> × 21 / 32 + 7.5</p>\n <p class=\"step\"><span>Temperature<sub>(Rømer)</sub></span> = 46.875</p>\n <p><strong>Final Answer:</strong></p>\n <p>Therefore, <strong>60 °Ré</strong> is equal to <strong>46.875 °Rø</strong>.</p>\n <p>The temperature is <strong>46.875 °Rø</strong>, in rømer.</p>\n </div>\n <div class=\"example\">\n <div class=\"example_head\"><span class=\"example_n\">2</span>\n <h3 class=\"question\">Consider that the outdoor temperature during a mild day is 15 degrees Reaumur.<br>Convert this temperature from Reaumur to Rømer.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n <p><strong>Given:</strong></p>\n <p>The temperature in réaumur is:</p>\n <p class=\"step\"><span>Temperature<sub>(Réaumur)</sub></span> = 15</p>\n <p><strong>Formula:</strong></p>\n <p>The formula to convert temperature from réaumur to rømer is:</p>\n <p class=\"formula step\"><span>Temperature<sub>(Rømer)</sub></span> = <span>Temperature<sub>(Réaumur)</sub></span> × 21 / 32 + 7.5</p>\n <p><strong>Substitution:</strong></p>\n <p>Substitute given weight <strong>Temperature<sub>(Réaumur)</sub> = 15</strong> in the above formula.</p>\n <p class=\"step\"><span>Temperature<sub>(Rømer)</sub></span> = <span>15</span> × 21 / 32 + 7.5</p>\n <p class=\"step\"><span>Temperature<sub>(Rømer)</sub></span> = 17.3438</p>\n <p><strong>Final Answer:</strong></p>\n <p>Therefore, <strong>15 °Ré</strong> is equal to <strong>17.3438 °Rø</strong>.</p>\n <p>The temperature is <strong>17.3438 °Rø</strong>, in rømer.</p>\n </div>\n ",
"playstore_category": {
"description": "converts temperature between given unit of temperature to other temperature units",
"link": "https://play.google.com/store/apps/details?id=org.convertonline.temperatureconverter",
"icon": "temperature_icon_64.png",
"title": "Temperature<br>Converter"
},
"img": "<img class=\"conversion\" src=\"/images/unit/temperature/reaumur-romer.webp\" height=\"360\" width=\"640\" alt=\"Réaumur to Rømer Converter | °Ré to °Rø\" />",
"table1n": "<h2><span class=\"x\">Réaumur</span> to <span class=\"y\">Rømer</span> Conversion Table</h2><p>The following table gives some of the most used conversions from Réaumur to Rømer.</p><table><thead><tr><th scope=\"column\" role=\"columnheader\">Réaumur (<span class=\"unit\">°Ré</span>)</th><th scope=\"column\" role=\"columnheader\">Rømer (<span class=\"unit\">°Rø</span>)</th><tr></thead><tbody><tr><td>0 <span class=\"unit\">°Ré</span></td><td>7<span>.5</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>1 <span class=\"unit\">°Ré</span></td><td>8<span>.1563</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>2 <span class=\"unit\">°Ré</span></td><td>8<span>.8125</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>3 <span class=\"unit\">°Ré</span></td><td>9<span>.4688</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>4 <span class=\"unit\">°Ré</span></td><td>10<span>.125</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>5 <span class=\"unit\">°Ré</span></td><td>10<span>.7813</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>6 <span class=\"unit\">°Ré</span></td><td>11<span>.4375</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>7 <span class=\"unit\">°Ré</span></td><td>12<span>.0938</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>8 <span class=\"unit\">°Ré</span></td><td>12<span>.75</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>9 <span class=\"unit\">°Ré</span></td><td>13<span>.4063</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>10 <span class=\"unit\">°Ré</span></td><td>14<span>.0625</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>20 <span class=\"unit\">°Ré</span></td><td>20<span>.625</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>50 <span class=\"unit\">°Ré</span></td><td>40<span>.3125</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>100 <span class=\"unit\">°Ré</span></td><td>73<span>.125</span> <span class=\"unit\">°Rø</span></td></tr><tr><td>1000 <span class=\"unit\">°Ré</span></td><td>663<span>.75</span> <span class=\"unit\">°Rø</span></td></tr></table>",
"units": [
[
"celsius",
"Celsius",
"°C"
],
[
"fahrenheit",
"Fahrenheit",
"°F"
],
[
"kelvin",
"Kelvin",
"K"
],
[
"newton",
"Newton",
"°N"
],
[
"delisle",
"Delisle",
"°De"
],
[
"rankine",
"Rankine",
"°R"
],
[
"reaumur",
"Réaumur",
"°Ré"
],
[
"romer",
"Rømer",
"°Rø"
]
],
"x_long_desc": "The Réaumur scale is a temperature scale developed by the French scientist René Antoine Ferchault de Réaumur. On this scale, the freezing point of water is 0 degrees, and the boiling point is 80 degrees under standard atmospheric pressure. While not as widely used as Celsius or Fahrenheit, the Réaumur scale was historically employed in some European countries for scientific and industrial purposes.",
"y_long_desc": "The Rømer scale is a temperature scale that was proposed by the Danish astronomer Ole Rømer in 1701. While not directly related to angular measurement, it is a historical temperature scale where the freezing point of water is defined as 7.5 degrees, and the boiling point as 60 degrees. The scale was primarily used in Denmark and has since been largely replaced by the Celsius scale. Rømer's scale is of historical interest and highlights the early efforts to quantify temperature in a systematic way."
}