degree Rømer | 1 °Rø | 2 °Rø | 3 °Rø | 4 °Rø | 5 °Rø | 6 °Rø | 7 °Rø | 8 °Rø | 9 °Rø | 10 °Rø | 11 °Rø | 12 °Rø | 13 °Rø | 14 °Rø | 15 °Rø | 16 °Rø | 17 °Rø | 18 °Rø | 19 °Rø | 20 °Rø | 21 °Rø | 22 °Rø | 23 °Rø | 24 °Rø | 25 °Rø | 26 °Rø | 27 °Rø | 28 °Rø | 29 °Rø | 30 °Rø | 31 °Rø | 32 °Rø | 33 °Rø | 34 °Rø | 35 °Rø | 36 °Rø | 37 °Rø | 38 °Rø | 39 °Rø | 40 °Rø | 41 °Rø | 42 °Rø | 43 °Rø | 44 °Rø | 45 °Rø | 46 °Rø | 47 °Rø | 48 °Rø | 49 °Rø | 50 °Rø | 51 °Rø | 52 °Rø | 53 °Rø | 54 °Rø | 55 °Rø | 56 °Rø | 57 °Rø | 58 °Rø | 59 °Rø | 60 °Rø | 61 °Rø | 62 °Rø | 63 °Rø | 64 °Rø | 65 °Rø | 66 °Rø | 67 °Rø | 68 °Rø | 69 °Rø | 70 °Rø | 71 °Rø | 72 °Rø | 73 °Rø | 74 °Rø | 75 °Rø | 76 °Rø | 77 °Rø | 78 °Rø | 79 °Rø | 80 °Rø | 81 °Rø | 82 °Rø | 83 °Rø | 84 °Rø | 85 °Rø | 86 °Rø | 87 °Rø | 88 °Rø | 89 °Rø | 90 °Rø | 91 °Rø | 92 °Rø | 93 °Rø | 94 °Rø | 95 °Rø | 96 °Rø | 97 °Rø | 98 °Rø | 99 °Rø | 100 °Rø |
degree Fahrenheit | 9.7142857 °F | 13.1428571 °F | 16.5714286 °F | 20 °F | 23.4285714 °F | 26.8571429 °F | 30.2857143 °F | 33.7142857 °F | 37.1428571 °F | 40.5714286 °F | 44 °F | 47.4285714 °F | 50.8571429 °F | 54.2857143 °F | 57.7142857 °F | 61.1428571 °F | 64.5714286 °F | 68 °F | 71.4285714 °F | 74.8571429 °F | 78.2857143 °F | 81.7142857 °F | 85.1428571 °F | 88.5714286 °F | 92 °F | 95.4285714 °F | 98.8571429 °F | 102.2857143 °F | 105.7142857 °F | 109.1428571 °F | 112.5714286 °F | 116 °F | 119.4285714 °F | 122.8571429 °F | 126.2857143 °F | 129.7142857 °F | 133.1428571 °F | 136.5714286 °F | 140 °F | 143.4285714 °F | 146.8571429 °F | 150.2857143 °F | 153.7142857 °F | 157.1428571 °F | 160.5714286 °F | 164 °F | 167.4285714 °F | 170.8571429 °F | 174.2857143 °F | 177.7142857 °F | 181.1428571 °F | 184.5714286 °F | 188 °F | 191.4285714 °F | 194.8571429 °F | 198.2857143 °F | 201.7142857 °F | 205.1428571 °F | 208.5714286 °F | 212 °F | 215.4285714 °F | 218.8571429 °F | 222.2857143 °F | 225.7142857 °F | 229.1428571 °F | 232.5714286 °F | 236 °F | 239.4285714 °F | 242.8571429 °F | 246.2857143 °F | 249.7142857 °F | 253.1428571 °F | 256.5714286 °F | 260 °F | 263.4285714 °F | 266.8571429 °F | 270.2857143 °F | 273.7142857 °F | 277.1428571 °F | 280.5714286 °F | 284 °F | 287.4285714 °F | 290.8571429 °F | 294.2857143 °F | 297.7142857 °F | 301.1428571 °F | 304.5714286 °F | 308 °F | 311.4285714 °F | 314.8571429 °F | 318.2857143 °F | 321.7142857 °F | 325.1428571 °F | 328.5714286 °F | 332 °F | 335.4285714 °F | 338.8571429 °F | 342.2857143 °F | 345.7142857 °F | 349.1428571 °F |
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.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
degree Rømer | °Rø | [K] = ([°Rø] − 7.5) × 40⁄21 + 273.15 | Metric system SI |
degrees Rømer | degrees Fahrenheit | degrees Rømer | degrees Fahrenheit |
---|---|---|---|
1 | = 9.7142857142857 | 6 | = 26.857142857143 |
2 | = 13.142857142857 | 7 | = 30.285714285714 |
3 | = 16.571428571429 | 8 | = 33.714285714286 |
4 | = 20 | 9 | = 37.142857142857 |
5 | = 23.428571428571 | 10 | = 40.571428571429 |
The degree Fahrenheit (symbol: °F) is the unit of temperature uses in the Fahrenheit scale.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
degree Fahrenheit | °F | [°F] ≡ [°C] × 9⁄5 + 32 | ≡ ([°F] + 459.67) × 5⁄9 | Metric system SI |
degrees Fahrenheit | degrees Rømer | degrees Fahrenheit | degrees Rømer |
---|---|---|---|
1 | = -1.5416666666667 | 6 | = -0.083333333333333 |
2 | = -1.25 | 7 | = 0.20833333333333 |
3 | = -0.95833333333333 | 8 | = 0.5 |
4 | = -0.66666666666667 | 9 | = 0.79166666666667 |
5 | = -0.375 | 10 | = 1.0833333333333 |
degrees Rømer | degrees Fahrenheit |
---|---|
1 | = 9.7142857 |
-1.5416667 | = 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |