Rankine to Newton: A Comprehensive Guide

Dive deeper into the world of temperature scales with our in-depth guide to converting between Rankine and Newton.

Understanding the Scales

Both Rankine and Newton are absolute temperature scales, meaning they start at absolute zero – the point of zero molecular motion.

  • Rankine (°R): Based on the Fahrenheit scale, 0°R equals absolute zero. Each degree Rankine is equivalent to one degree Fahrenheit.
  • Newton (°N): Developed by Sir Isaac Newton, this scale is descending, with 0°N representing the freezing point of water.

The Conversion Formula

To seamlessly transition between these scales, utilize the following formula:

Newton (°N) = (Rankine (°R) - 491.67) * (33/180)

This equation accurately accounts for the unique characteristics and starting points of both the Rankine and Newton scales.

Rankine Newton Rankine Newton Rankine Newton Rankine Newton
1°R-89.96ºN21°R-86.29ºN41°R-82.62ºN61°R-78.96ºN
2°R-89.77ºN22°R-86.11ºN42°R-82.44ºN62°R-78.77ºN
3°R-89.59ºN23°R-85.92ºN43°R-82.26ºN63°R-78.59ºN
4°R-89.41ºN24°R-85.74ºN44°R-82.07ºN64°R-78.41ºN
5°R-89.22ºN25°R-85.56ºN45°R-81.89ºN65°R-78.22ºN
6°R-89.04ºN26°R-85.37ºN46°R-81.71ºN66°R-78.04ºN
7°R-88.86ºN27°R-85.19ºN47°R-81.52ºN67°R-77.86ºN
8°R-88.67ºN28°R-85.01ºN48°R-81.34ºN68°R-77.67ºN
9°R-88.49ºN29°R-84.82ºN49°R-81.16ºN69°R-77.49ºN
10°R-88.31ºN30°R-84.64ºN50°R-80.97N70°R-77.31ºN
11°R-88.12ºN31°R-84.46ºN51°R-80.79ºN71°R-77.12ºN
12°R-87.94ºN32°R-84.27ºN52R-80.61ºN72°R-76.94ºN
13°R-87.76ºN33°R-84.09ºN53°R-80.42ºN73°R-76.76ºN
14°R-87.57ºN34°R-83.91ºN54°R-80.24ºN74°R-76.57ºN
15°R-87.39ºN35°R-83.72ºN55°R-80.06ºN75°R-76.39ºN
16°R-87.21ºN36°R-83.54ºN56°R-79.87ºN76°R-76.21ºN
17°R-87.02ºN37°R-83.36ºN57°R-79.69ºN77°R-76.02ºN
18°R-86.84ºN38°R-83.17ºN58°R-79.51ºN78°R-75.84ºN
19°R-86.66ºN39°R-82.99ºN59°R-79.32ºN79°R-75.66ºN
20°R-86.47ºN40°R-82.81ºN60°R-79.14ºN80°R-75.47ºN