Temperature calculator
Kelvin to Rankine Converter
Convert kelvin (k) to rankine (r) with the exact temperature formula, worked examples, and a common-values table.
Exact conversion
Kelvin to rankine formula
r = k × 1.8
1 k equals 1.8 r. 10 k equals 18 r.
About these units
- k
- Kelvin, an absolute temperature scale.
- r
- Rankine, an absolute temperature scale based on Fahrenheit degrees.
Common k to r values
| k | r |
|---|---|
| -40 k | -72 r |
| 0 k | 0 r |
| 20 k | 36 r |
| 100 k | 180 r |
Formula
Kelvin to rankine formula
r = k × 1.8
1 k equals 1.8 r. 10 k equals 18 r.
FAQs
How do I convert kelvin to rankine?+
Use this formula: r = k × 1.8. Enter the k value and the calculator applies the relationship immediately.
How many r are in 1 k?+
1 k equals 1.8 r.
What is 10 k in r?+
10 k equals 18 r. The displayed result may be rounded, while the calculator keeps full precision internally.
Can I convert rankine back to kelvin?+
Yes. Use Swap in the converter to reverse the units and calculate r to k.
How does the Kelvin to Rankine Converter calculate the result?+
It uses the Kelvin to rankine formula: r = k × 1.8. 1 k equals 1.8 r. 10 k equals 18 r.
What information do I need to use the Kelvin to Rankine Converter?+
Convert kelvin (k) to rankine (r) with the exact temperature formula, worked examples, and a common-values table.
Temperature guide
How to use the Kelvin to Rankine Converter
Convert kelvin (k) to rankine (r) with the exact temperature formula, worked examples, and a common-values table. The page also explains the kelvin to rankine formula and shows a practical example: 1 k equals 1.8 r. 10 k equals 18 r.
- 1
Enter your details
Enter the source value, then choose the units or values you want to convert.
- 2
Check the calculation
Review the result alongside the kelvin to rankine formula: r = k × 1.8.
- 3
Compare scenarios
Change one or more inputs to see how they affect the kelvin to Rankine Converter result before you use the estimate.
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