Fahrenheit to Rankine
Convert °F to °R quickly with this free online calculator. The page explains the conversion rule, gives practical examples and provides a quick reference table.
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CONVERTED RESULT—
Decimal places
CONVERSION RULE
Rankine equals Fahrenheit + 459.67.
How to use the Fahrenheit to Rankine
- Enter the number you want to convert.
- Confirm the source unit shown beside the input.
- Choose decimal precision if you need more or less detail.
- Read the converted result.
- Copy the result when you need to use it elsewhere.
How the conversion works
Rankine equals Fahrenheit + 459.67.
For a simple fixed-factor conversion, the calculator multiplies the entered value by the stated factor. Temperature scales and certain specialized tools use their specific mathematical relationship instead.
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Common °F to °R conversions
| °F | °R |
|---|---|
| 1 °F | 460.67 °R |
| 2 °F | 461.67 °R |
| 5 °F | 464.67 °R |
| 10 °F | 469.67 °R |
| 20 °F | 479.67 °R |
| 50 °F | 509.67 °R |
Example
For example, entering 1 °F gives approximately 460.67 °R using the rule above. Change the input to test your own value.
Frequently asked questions
The Fahrenheit to Rankine converts a value from °F to °R using the conversion relationship described on this page.
Enter your value, review the source and destination units, choose the decimal precision and read or copy the result.
Rankine equals Fahrenheit + 459.67.
Use enough precision for your purpose. Everyday estimates usually need fewer decimal places; technical work may require more.
It can be a useful reference calculation, but safety-critical, regulated, contractual or specialized work should be verified against the applicable authoritative standard.
Accuracy note: This calculator is a practical reference. For regulated, safety-critical or specialized work, verify the result against the applicable standard.
Page reviewed: August 24, 2026.