Rankine To Rømer Converter

°R
Rankine
°Rø
Rømer

Rankine to Rømer Conversion

1 Rankine = -135.61 Rømer

Convert between Rankine and Rømer with step-by-step calculations.

Conversion Guide

Easily convert between Rankine and Rømer using this tool. Whether for professional or personal use, this guide ensures accurate and efficient conversions.

Rankine (°R)

System: Imperial

Definition:The Rankine scale is based on the Fahrenheit scale, with its zero point at absolute zero. 0 °Ra = 0 K. Water freezes at 491.67 °Ra and boils at 671.67 °Ra.

Origin: Named after the Scottish engineer and physicist William John Macquorn Rankine.

Common Usage: Used in some engineering fields in the United States.

Synonyms: °Ra

Rømer (°Rø)

System: Historical

Definition:Defined with 0°Rø as the freezing point of brine and 7.5°Rø as the freezing point of water. Water boils at 60°Rø. Conversion to Celsius: °C = (°Rø - 7.5) × 40/21.

Origin: Invented by the Danish astronomer Ole Rømer.

Common Usage: A precursor to the Fahrenheit scale; rarely used today.

Synonyms: °Roemer

How to Convert Rankine to Rømer

To convert from Rankine to Rømer, simply input the value in Rankine, and the tool will calculate the equivalent value in Rømer using accurate conversion rates. You can also reverse the process by entering a value in Rømer to get the corresponding value in Rankine.

Conversion Formula

Rømer = 0.53 * (0.56 * x - 273.15) + 7.50

Rankine = 1.80 * (1.90 * (x - 7.50) + 273.15)

Conversion Tables

Rankine to Rømer

RankineRømer
1-136.97
2-136.68
3-136.38
5-135.79
10-134.3
20-131.33
30-128.37
50-122.43
100-107.59
200-77.909
300-48.229
50011.131
1000159.53

Rømer to Rankine

RømerRankine
1469.44
2472.86
3476.28
5483.12
10500.22
20534.42
30568.62
50637.02
100808.02
2001150
3001492
5002176
10003886