Degree Fahrenheit to Degree Rankine Conversion

Convert between Degree Fahrenheit and Degree Rankine quickly and accurately.

°F
°R

How to Convert Degree Fahrenheit to Degree Rankine

Conversion Formula

1 °F = 1 °R
1 °R = 1 °F

Example

Convert 15 °F to °R:

15 °F = 15 × 1 °R = 15 °R

Unit Information

Learn about the temperature interval units you're converting between

Degree Fahrenheit

°F

Definition

The degree Fahrenheit (°F) is a unit of temperature interval equal to 5/9 of a kelvin. When measuring temperature differences, one degree Fahrenheit represents a smaller temperature change than one degree Celsius or one kelvin, making it useful for precise temperature interval measurements.

History/Origin

Named after Daniel Gabriel Fahrenheit, the degree Fahrenheit was originally defined as 1/180 of the temperature difference between the freezing and boiling points of water. For temperature intervals, it provides a finer resolution than Celsius, with 1.8°F equal to 1°C.

Current Use

Widely used in the United States for measuring temperature differences in weather, HVAC systems, and industrial processes. It is commonly used in temperature control systems where finer resolution is needed for temperature interval measurements.

Multiplier

0.556

Offset

0

Degree Rankine

°R

Definition

The degree Rankine (°R) is an absolute temperature scale unit that is also used for temperature intervals. It is equal to 5/9 of a kelvin and represents the same temperature interval as degree Fahrenheit, but on an absolute temperature scale rather than a relative one.

History/Origin

Named after William John Macquorn Rankine, the degree Rankine was developed as an absolute temperature scale based on the Fahrenheit scale. For temperature intervals, it provides the same resolution as degree Fahrenheit but is used in absolute temperature measurements.

Current Use

Used in engineering applications, particularly in thermodynamics and heat transfer calculations where absolute temperature measurements are required. It is commonly used in power generation, refrigeration, and aerospace engineering for temperature interval measurements.

Multiplier

0.556

Offset

0

Degree Fahrenheit to Degree Rankine Conversion Table

Degree Fahrenheit [°F] Degree Rankine [°R]
1 °F 1 °R
10 °F 10 °R
25 °F 25 °R
50 °F 50 °R
100 °F 100 °R
0 °F 0E+0 °R
-10 °F -10 °R
-40 °F -40 °R