Rankine to Kelvin Converter

Summary

Enter a Rankine value and instantly get the Kelvin equivalent using the exact formula K = °Ra ÷ 1.8, with a scientific reference table.

How it works

1. Enter a temperature in the Rankine field to get the Kelvin equivalent instantly.
2. Type in the Kelvin field to convert in the opposite direction.
3. The formula box shows the exact calculation used.
4. Browse the reference table for common scientific temperatures in both scales.
5. Click any row in the table to load that value into the converter.
6. Click "Clear" to reset both fields.

Use cases

• Convert US engineering thermodynamics values (Rankine) to SI units (Kelvin).
• Cross-check thermodynamic calculations between US customary and metric systems.
• Understand Rankine scale references in older US engineering literature.
• Convert steam table values from Rankine to Kelvin for international use.
• Verify Kelvin equivalents for aerospace thermodynamics problems.
• Quickly find the Kelvin equivalent of any Rankine temperature for scientific equations.

Frequently Asked Questions