Fahrenheit to Rankine (°F → °R)
Formula
°R = °F + 459.67Step-by-step
°R = 0 + 459.67°R = 459.67Conversion Table
| °F | °R |
|---|---|
| 0 | 459.67 |
| 1.0000 | 460.67 |
| 2.0000 | 461.67 |
| 3.0000 | 462.67 |
| 4.0000 | 463.67 |
| 5.0000 | 464.67 |
| 6.0000 | 465.67 |
| 7.0000 | 466.67 |
| 8.0000 | 467.67 |
| 9.0000 | 468.67 |
| 10.000 | 469.67 |
| 11.000 | 470.67 |
| 12.000 | 471.67 |
| 13.000 | 472.67 |
| 14.000 | 473.67 |
| 15.000 | 474.67 |
| 16.000 | 475.67 |
| 17.000 | 476.67 |
| 18.000 | 477.67 |
| 19.000 | 478.67 |
| °F | °R |
|---|---|
| 20.000 | 479.67 |
| 21.000 | 480.67 |
| 22.000 | 481.67 |
| 23.000 | 482.67 |
| 24.000 | 483.67 |
| 25.000 | 484.67 |
| 26.000 | 485.67 |
| 27.000 | 486.67 |
| 28.000 | 487.67 |
| 29.000 | 488.67 |
| 30.000 | 489.67 |
| 31.000 | 490.67 |
| 32.000 | 491.67 |
| 33.000 | 492.67 |
| 34.000 | 493.67 |
| 35.000 | 494.67 |
| 36.000 | 495.67 |
| 37.000 | 496.67 |
| 38.000 | 497.67 |
| 39.000 | 498.67 |
| °F | °R |
|---|---|
| 40.000 | 499.67 |
| 41.000 | 500.67 |
| 42.000 | 501.67 |
| 43.000 | 502.67 |
| 44.000 | 503.67 |
| 45.000 | 504.67 |
| 46.000 | 505.67 |
| 47.000 | 506.67 |
| 48.000 | 507.67 |
| 49.000 | 508.67 |
| 50.000 | 509.67 |
| 51.000 | 510.67 |
| 52.000 | 511.67 |
| 53.000 | 512.67 |
| 54.000 | 513.67 |
| 55.000 | 514.67 |
| 56.000 | 515.67 |
| 57.000 | 516.67 |
| 58.000 | 517.67 |
| 59.000 | 518.67 |
| °F | °R |
|---|---|
| 60.000 | 519.67 |
| 61.000 | 520.67 |
| 62.000 | 521.67 |
| 63.000 | 522.67 |
| 64.000 | 523.67 |
| 65.000 | 524.67 |
| 66.000 | 525.67 |
| 67.000 | 526.67 |
| 68.000 | 527.67 |
| 69.000 | 528.67 |
| 70.000 | 529.67 |
| 71.000 | 530.67 |
| 72.000 | 531.67 |
| 73.000 | 532.67 |
| 74.000 | 533.67 |
| 75.000 | 534.67 |
| 76.000 | 535.67 |
| 77.000 | 536.67 |
| 78.000 | 537.67 |
| 79.000 | 538.67 |
Fahrenheit to Rankine Conversion
Converting Fahrenheit (°F) to Rankine (°R) is a common temperature conversion. 1 °F equals 460.67 °R. For example, 100 °F is equal to 559.67 °R.
Quick Mental Math: Fahrenheit to Rankine
Refer to the conversion formula for exact values.
Why is converting Fahrenheit to Rankine tricky?
The conversion factor requires careful attention to avoid reversing the operation.
Reference Temperatures
Absolute zero: -459.67 °F = 0 °R. Water freezing point: 32 °F = 491.67 °R. Room temperature: 68 °F = 527.67 °R. Body temperature: 98.6 °F = 558.27 °R. Water boiling point: 212 °F = 671.67 °R.
What is Fahrenheit?
Fahrenheit (°F) is a unit of temperature. Fahrenheit is a temperature scale where water freezes at 32°F and boils at 212°F under standard atmospheric pressure. It defines temperature units based on intervals of 1/180th between these points. One degree Fahrenheit equals 5/9 of a kelvin or Celsius degree, making precise conversions essential in scientific and engineering contexts [cgpm-resolutions]. The Fahrenheit scale was created by Daniel Gabriel Fahrenheit in 1724 to provide a practical temperature measurement for weather and industrial processes. It was adopted widely in English-speaking countries and influenced early thermometry standards [nist-sp-811]. Fahrenheit remains the primary temperature scale in the United States and some Caribbean nations for everyday use. Scientific and international standards favor Celsius or kelvin, but Fahrenheit persists in HVAC, weather forecasting, and cooking within these regions [nist-sp-811].
What is Rankine?
Rankine (°R) is a unit of temperature. The Rankine scale is an absolute temperature scale used in engineering, defined as degrees Fahrenheit offset from absolute zero. One degree Rankine equals exactly 5/9 kelvin, with 0 °R at absolute zero (-459.67 °F). It is used primarily in thermodynamics and aerospace engineering in the United States [nist-sp-811]. The Rankine scale was proposed by William John Macquorn Rankine in 1859 to align the Fahrenheit scale with absolute zero. It was adopted to facilitate thermodynamic calculations using Fahrenheit-based units, especially in steam engine and aerospace contexts [nist-sp-811]. Rankine is mainly used in the US aerospace and engineering industries where Fahrenheit is standard. It is recognized by the NIST and used alongside Kelvin for absolute temperature measurements. The scale is uncommon outside specialized fields and the US [nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: fahranheit, farenheit, fahrentheit, farhenheit, rankin, rankinee, rankinne, rankin temperature. All of these refer to the Fahrenheit to Rankine conversion.