Temperature conversion formulas

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Contents 1 Kelvin 2 Celsius 3 Fahrenheit 4 Rankine 5 Delisle 6 Newton 7 Réaumur 8 Rømer 9 See also

[edit] Kelvin

Kelvin

Celsius	[°C] = [K] − 273.15	[K] = [°C] + 273.15
Fahrenheit	[°F] = [K] · 9/5 − 459.67	[K] = ([°F] + 459.67) · 5/9
Rankine	[°Ra] = [K] · 9/5	[K] = [°Ra] · 5/9
Réaumur	[°Ré] = ([K] − 273.15) · 4/5	[K] = [°Ré] · 5/4 + 273.15
Newton	[°N] = ([K] − 273.15) · 33/100	[K] = [°N] · 100/33 + 273.15
Rømer	[°Rø] = ([K] − 273.15) · 21/40 + 7.5	[K] = ([°Rø] − 7.5) · 40/21 + 273.15
Delisle	[°De] = (373.15 − [K]) · 3/2	[K] = 373.15 − [°De] · 2/3

[edit] Celsius

Degree Celsius

Kelvin	[K] = [°C] + 273.15	[°C] = [K] − 273.15
Fahrenheit	[°F] = [°C] · 9/5 + 32	[°C] = ([°F] − 32) · 5/9
Rankine	[°Ra] = [°C] · 9/5 + 491.67	[°C] = ([°Ra] − 491.67) · 5/9
Réaumur	[°Ré] = [°C] · 4/5	[°C] = [°Ré] · 5/4
Newton	[°N] = [°C] · 33/100	[°C] = [°N] · 100/33
Rømer	[°Rø] = [°C] · 21/40 + 7.5	[°C] = ([°Rø] − 7.5) · 40/21
Delisle	[°De] = (100 − [°C]) · 3/2	[°C] = 100 − [°De] · 2/3

[edit] Fahrenheit

Degree Fahrenheit

Kelvin	[K] = ([°F] + 459.67) · 5/9	[°F] = [K] · 9/5 − 459.67
Celsius	[°C] = ([°F] − 32) · 5/9	[°F] = [°C] · 9/5 + 32
Rankine	[°Ra] = [°F] + 459.67	[°F] = [°Ra] − 459.67
Réaumur	[°Ré] = ([°F] − 32) · 4/9	[°F] = [°Ré] · 9/4 + 32
Newton	[°N] = ([°F] − 32) · 11/60	[°F] = [°N] · 60/11 + 32
Rømer	[°Rø] = ([°F] − 32) · 7/24 + 7.5	[°F] = ([°Rø] − 7.5) · 24/7 + 32
Delisle	[°De] = (212 − [°F]) · 5/6	[°F] = 212 − [°De] · 6/5

[edit] Rankine

Degree Rankine

Kelvin	[K] = [°R] · 5/9	[°R] = [K] · 9/5
Celsius	[°C] = [°R] · 5/9 − 273.15	[°R] = ([°C] + 273.15) · 9/5
Fahrenheit	[°F] = [°R] − 459.67	[°R] = [°F] + 459.67
Réaumur	[°Ré] = ([°R] · 5/9 - 273.15) · 4/5	[°R] = ([°Ré] · 5/4 + 273.15) · 9/5
Newton	[°N] = ([°R] − 491.67) · 11/60	[°R] = [°N] · 60/11 + 491.67
Rømer	[°Rø] = ([°R] − 491.67) · 7/24 + 7.5	[°R] = ([°Rø] − 7.5) · 24/7 + 491.67
Delisle	[°De] = (671.67 − [°R]) · 5/6	[°R] = 671.67 − [°De] · 6/5

[edit] Delisle

Degree Delisle

Kelvin	[K] = 373.15 − [°De] · 2/3	[°De] = (373.15 − [K]) · 3/2
Celsius	[°C] = 100 − [°De] · 2/3	[°De] = (100 − [°C]) · 3/2
Fahrenheit	[°F] = 212 − [°De] · 6/5	[°De] = (212 − [°F]) · 5/6
Rankine	[°Ra] = 671.67 − [°De] · 6/5	[°De] = (671.67 − [°Ra]) · 5/6
Réaumur	[°Ré] = 80 − [°De] · 8/15	[°De] = (80 − [°Ré]) · 15/8
Newton	[°N] = 33 − [°De] · 11/50	[°De] = (33 − [°N]) · 50/11
Rømer	[°Rø] = 60 − [°De] · 7/20	[°De] = (60 − [°Rø]) · 20/7

Ranking to Celsius do not match equations from Celsius table.

[edit] Newton

Degree Newton

Kelvin	[K] = [°N] · 100/33 + 273.15	[°N] = ([K] − 273.15) · 33/100
Celsius	[°C] = [°N] · 100/33	[°N] = [°C] · 33/100
Fahrenheit	[°F] = [°N] · 60/11 + 32	[°N] = ([°F] − 32) · 11/60
Rankine	[°Ra] = [°N] · 60/11 + 491.67	[°N] = ([°Ra] − 491.67) · 11/60
Réaumur	[°Ré] = [°N] · 80/33	[°N] = [°Ré] · 33/80
Rømer	[°Rø] = [°N] · 35/22 + 7.5	[°N] = ([°Rø] − 7.5) · 22/35
Delisle	[°De] = (33 − [°N]) · 50/11	[°N] = 33 − [°De] · 11/50

[edit] Réaumur

Degree Réaumur

Kelvin	[K] = [°Ré] · 5/4 + 273.15	[°Ré] = ([K] − 273.15) · 4/5
Celsius	[°C] = [°Ré] · 5/4	[°Ré] = [°C] · 4/5
Fahrenheit	[°F] = [°Ré] · 9/4 + 32	[°Ré] = ([°F] − 32) · 4/9
Rankine	[°Ra] = [°Ré] · 9/4 + 491.67	[°Ré] = ([°Ra] − 491.67) · 4/9
Newton	[°N] = [°Ré] · 33/80	[°Ré] = [°N] · 80/33
Rømer	[°Rø] = [°Ré] · 21/32 + 7.5	[°Ré] = ([°Rø] − 7.5) · 32/21
Delisle	[°De] = (80 − [°Ré]) · 15/8	[°Ré] = 80 − [°De] · 8/15

[edit] Rømer

Degree Rømer

Kelvin	[K] = ([°Rø] − 7.5) · 40/21 + 273.15	[°Rø] = ([K] − 273.15) · 21/40 + 7.5
Celsius	[°C] = ([°Rø] − 7.5) · 40/21	[°Rø] = [°C] · 21/40 + 7.5
Fahrenheit	[°F] = ([°Rø] − 7.5) · 24/7 + 32	[°Rø] = ([°F] − 32) · 7/24 + 7.5
Rankine	[°Ra] = ([°Rø] − 7.5) · 24/7 + 491.67	[°Rø] = ([°Ra] − 491.67) · 7/24 + 7.5
Réaumur	[°Ré] = ([°Rø] − 7.5) · 32/21	[°Rø] = [°Ré] · 21/32 + 7.5
Newton	[°N] = ([°Rø] − 7.5) · 22/35	[°Rø] = [°N] · 35/22 + 7.5
Delisle	[°De] = (60 − [°Rø]) · 20/7	[°Rø] = 60 − [°De] · 7/20

[edit] See also

• Conversion of units

Temperature scales

Celsius		Fahrenheit		Kelvin
Delisle	Leiden	Newton	Rankine	Réaumur	Rømer
Conversion formulas

Retrieved from "http://en.wikipedia.org../../../t/e/m/Temperature_conversion_formulas.html"

Category: Units of temperature

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