Home
Enter the temperature in degrees Fahrenheit.
Number of decimal places in results.
📋 Fahrenheit to Newton Reference Quick conversion guide
Key Temperatures
Absolute Zero (°F)-459.67 °F ≈ -90.14 °N
Water Freezes (°F)32 °F = 0 °N
Room Temperature68 °F ≈ 6.6 °N
Water Boils (°F)212 °F = 33 °N
Conversion Formula
°N = (°F − 32) × 11/60
Multiply (°F − 32) by 11/60
Newton Scale Historical temperature scale
Unit Symbol °N
Devised By Sir Isaac Newton (1701)
Freezing Point 0 °N (32 °F)
Boiling Point 33 °N (212 °F)
Note: The Newton scale was one of the first attempts at an objective temperature scale. It uses a linear relationship where the freezing point of water is 0 °N and the boiling point is 33 °N. The conversion formula is derived from the proportion: (F − 32) / 180 = N / 33.

What Is the Newton Scale?

The Newton scale (°N) is a historical temperature scale devised by the legendary physicist Sir Isaac Newton in 1701. It represents one of the first attempts to create an objective, quantitative way to measure temperature.

Key characteristics of the Newton scale:

  • Zero point: 0 °N corresponds to the freezing point of water (32 °F, 0 °C).
  • Boiling point: 33 °N corresponds to the boiling point of water (212 °F, 100 °C).
  • Linear scale: The relationship between °N and °F is linear, with the formula °N = (°F − 32) × 11/60.
  • Historical significance: Newton used a linseed oil thermometer and measured thermal expansion against reference points.
  • Practical use: Newton likely developed his scale for practical purposes related to his work at the Royal Mint.

While the Newton scale is rarely used today, it remains an important part of the history of thermometry and temperature measurement.

How to Convert Fahrenheit to Newton

The formula to convert Fahrenheit to Newton is:

°N = (°F − 32) × 11/60

Multiply the Fahrenheit temperature minus 32 by 11/60.

This formula is derived from the proportion between the two scales. Since the Fahrenheit scale has 180 degrees between the freezing and boiling points of water (32 °F to 212 °F) and the Newton scale has 33 degrees (0 °N to 33 °N), the conversion factor is 33/180 = 11/60.

For example, to convert 212 °F (the boiling point of water) to Newton:

°N = (212 − 32) × 11/60

°N = 180 × 11/60

°N = 33 °N

Why Use This Converter?

  • Instant results: Get accurate conversions in real-time.
  • Step-by-step breakdown: See exactly how the conversion is calculated.
  • Common reference table: Quickly check temperatures from −40 °F to 500 °F.
  • Historical context: Learn about Isaac Newton's contribution to thermometry.
  • Free & private: No registration, no data storage , all calculations are done in your browser.

❓ Fahrenheit to Newton FAQ

What is the formula to convert Fahrenheit to Newton?

The formula is °N = (°F − 32) × 11/60. Multiply the Fahrenheit temperature minus 32 by 11/60.

Who invented the Newton temperature scale?

The Newton scale was invented by Sir Isaac Newton in 1701. He used a linseed oil thermometer and measured thermal expansion against reference points.

What are the fixed points of the Newton scale?

Newton set the freezing point of water at 0 °N and the boiling point of water at 33 °N.

What is the freezing point of water in Newton?

Water freezes at 0 °N (32 °F, 0 °C).

What is the boiling point of water in Newton?

Water boils at 33 °N (212 °F, 100 °C).

Is the Newton scale still used today?

No, the Newton scale is rarely used today. It is primarily of historical interest as one of the earliest attempts to create a quantitative temperature scale.

How does the Newton scale relate to the Celsius scale?

Since 0 °N = 0 °C and 33 °N = 100 °C, the relationship is °C = °N × 100/33 or °N = °C × 33/100.

How accurate is this converter?

This converter provides highly accurate results using the standard conversion formula °N = (°F − 32) × 11/60. You can adjust the decimal precision to suit your needs.

Is this converter free?

Yes, this converter is completely free to use. No registration or personal data storage is required.

What is the significance of the 11/60 factor?

The factor 11/60 comes from the proportion between the two scales: the Fahrenheit scale has 180 degrees between freezing and boiling (32 °F to 212 °F), while the Newton scale has 33 degrees (0 °N to 33 °N). The ratio is 33/180 = 11/60.