Pretvorba mjernih jedinica za temperaturu

Pretvorba mjernih jedinica za temperaturu - sažeti prikaz formula i usporedba temperaturnih ljestvica.

Pretvorba po ljestvicama

Ljestvice su poredane po zastupljenosti, prve su na popisu koje se još koriste (Kelvinova, Celzijeva, Fahrenheitova i Rankineova), zatim slijede davno zastarjele.

Kelvinova

	Iz Kelvinove	U Kelvinovu
Celzij	[°C] = [K] − 273,15	[K] = [°C] + 273,15
Fahrenheit	[°F] = [K] × ${\tfrac {9}{5}}$ − 459,67	[K] = ([°F] + 459,67) × ${\tfrac {5}{9}}$
Rankine	[°Ra] = [K] × ${\tfrac {9}{5}}$	[K] = [°Ra] × ${\tfrac {5}{9}}$
Delisle	[°De] = (373,15 − [K]) × ${\tfrac {3}{2}}$	[K] = 373,15 − [°De] × ${\tfrac {2}{3}}$
Newton	[°N] = ([K] − 273,15) × ${\tfrac {33}{100}}$	[K] = [°N] × ${\tfrac {100}{33}}$ + 273,15
Réaumur	[°R] = ([K] − 273,15) × ${\tfrac {4}{5}}$	[K] = [°R] × ${\tfrac {5}{4}}$ 5⁄4 + 273,15
Rømer	[°Rø] = ([K] − 273,15) × ${\tfrac {21}{40}}$ + 7,5	[K] = ([°Rø] − 7,5) × ${\tfrac {40}{21}}$ + 273,15

Celzijeva

	Iz Celzijeve	U Celzijevu
Kelvin	[K] = [°C] + 273,15	[°C] = [K] − 273,15
Fahrenheit	[°F] = [°C] × ${\tfrac {9}{5}}$ + 32	[°C] = ([°F] − 32) × ${\tfrac {5}{9}}$
Rankine	[°Ra] = ([°C] + 273,15) × ${\tfrac {9}{5}}$	[°C] = ([°Ra] − 491,67) × ${\tfrac {5}{9}}$
Delisle	[°De] = (100 − [°C]) × ${\tfrac {3}{2}}$	[°C] = 100 − [°De] × ${\tfrac {2}{3}}$
Newton	[°N] = [°C] × ${\tfrac {33}{100}}$	[°C] = [°N] × ${\tfrac {100}{33}}$
Réaumur	[°R] = [°C] × ${\tfrac {4}{5}}$	[°C] = [°R] × ${\tfrac {5}{4}}$ 5⁄4
Rømer	[°Rø] = [°C] × ${\tfrac {21}{40}}$ + 7,5	[°C] = ([°Rø] − 7,5) × ${\tfrac {40}{21}}$

Fahrenheitova

	Iz Fahrenheitove	U Fahrenheitovu
Kelvin	[K] = ([°F] + 459,67) × ${\tfrac {5}{9}}$	[°F] = [K] × ${\tfrac {9}{5}}$ − 459,67
Celzij	[°C] = ([°F] − 32) × ${\tfrac {5}{9}}$	[°F] = [°C] × ${\tfrac {9}{5}}$ + 32
Rankine	[°Ra] = [°F] + 459,67	[°F] = [°Ra] − 459,67
Delisle	[°De] = (212 − [°F]) × ${\tfrac {5}{6}}$	[°F] = 212 − [°De] × ${\tfrac {6}{5}}$
Newton	[°N] = ([°F] − 32) × ${\tfrac {11}{60}}$	[°F] = [°N] × ${\tfrac {60}{11}}$ + 32
Réaumur	[°R] = ([°F] − 32) × ${\tfrac {4}{9}}$	[°F] = [°R] × ${\tfrac {9}{4}}$ + 32
Rømer	[°Rø] = ([°F] − 32) × ${\tfrac {7}{24}}$ + 7,5	[°F] = ([°Rø] − 7,5) × ${\tfrac {24}{7}}$ + 32

Rankineova

	Iz Rankineove	U Rankineovu
Kelvin	[K] = [°Ra] × ${\tfrac {5}{9}}$	[°Ra] = [K] × ${\tfrac {9}{5}}$
Celzij	[°C] = ([°Ra] − 491,67) × ${\tfrac {5}{9}}$	[°Ra] = ([°C] + 273,15) × ${\tfrac {9}{5}}$
Fahrenheit	[°F] = [°Ra] − 459,67	[°Ra] = [°F] + 459,67
Delisle	[°De] = (671,67 − [°Ra]) × ${\tfrac {5}{6}}$	[°Ra] = 671,67 − [°De] × ${\tfrac {6}{5}}$
Newton	[°N] = ([°Ra] − 491,67) × ${\tfrac {11}{60}}$	[°Ra] = [°N] × ${\tfrac {60}{11}}$ + 491,67
Réaumur	[°R] = ([°Ra] − 491,67) × ${\tfrac {4}{9}}$	[°Ra] = [°R] × ${\tfrac {9}{4}}$ + 491,67
Rømer	[°Rø] = ([°Ra] − 491,67) × ${\tfrac {7}{24}}$ + 7,5	[°Ra] = ([°Rø] − 7,5) × ${\tfrac {24}{7}}$ + 491,67

Newtonova

	Iz Newtonove	U Newtonovu
Kelvin	[K] = [°N] × ${\tfrac {100}{33}}$ + 273,15	[°N] = ([K] − 273,15) × ${\tfrac {33}{100}}$
Celzij	[°C] = [°N] × ${\tfrac {100}{33}}$	[°N] = [°C] × ${\tfrac {33}{100}}$
Fahrenheit	[°F] = [°N] × ${\tfrac {60}{11}}$ + 32	[°N] = ([°F] − 32) × ${\tfrac {11}{60}}$
Rankine	[°Ra] = [°N] × ${\tfrac {60}{11}}$ + 491,67	[°N] = ([°Ra] − 491,67) × ${\tfrac {11}{60}}$
Delisle	[°De] = (33 − [°N]) × ${\tfrac {50}{11}}$	[°N] = 33 − [°De] × ${\tfrac {11}{50}}$
Réaumur	[°R] = [°N] × ${\tfrac {80}{33}}$	[°N] = [°R] × ${\tfrac {33}{80}}$
Rømer	[°Rø] = [°N] × ${\tfrac {35}{22}}$ + 7,5	[°N] = ([°Rø] − 7,5) × ${\tfrac {22}{35}}$

Réaumurova

	Iz Réaumurove	U Réaumurovu
Kelvin	[K] = [°R] × ${\tfrac {5}{4}}$ + 273,15	[°R] = ([K] − 273,15) × ${\tfrac {4}{5}}$
Celzij	[°C] = [°R] × ${\tfrac {5}{4}}$	[°R] = [°C] × ${\tfrac {4}{5}}$
Fahrenheit	[°F] = [°R] × ${\tfrac {9}{4}}$ + 32	[°R] = ([°F] − 32) × ${\tfrac {4}{9}}$
Rankine	[°Ra] = [°R] × ${\tfrac {9}{4}}$ + 491,67	[°R] = ([°Ra] − 491,67) × ${\tfrac {4}{9}}$
Delisle	[°De] = (80 − [°R]) × ${\tfrac {15}{8}}$	[°R] = 80 − [°De] × ${\tfrac {8}{15}}$
Newton	[°N] = [°R] × ${\tfrac {33}{80}}$	[°R] = [°N] × ${\tfrac {80}{33}}$
Rømer	[°Rø] = [°R] × ${\tfrac {21}{32}}$ + 7,5	[°R] = ([°Rø] − 7,5) × ${\tfrac {32}{21}}$

Rømerova

	Iz Rømerove	U Rømerovu
Kelvin	[K] = ([°Rø] − 7,5) × ${\tfrac {40}{21}}$ + 273,15	[°Rø] = ([K] − 273,15) × ${\tfrac {21}{40}}$ + 7,5
Celzij	[°C] = ([°Rø] − 7,5) × ${\tfrac {40}{21}}$	[°Rø] = [°C] × ${\tfrac {21}{40}}$ + 7,5
Fahrenheit	[°F] = ([°Rø] − 7,5) × ${\tfrac {24}{7}}$ + 32	[°Rø] = ([°F] − 32) × ${\tfrac {7}{24}}$ + 7,5
Rankine	[°Ra] = ([°Rø] − 7,5) × ${\tfrac {24}{7}}$ + 491,67	[°Rø] = ([°Ra] − 491,67) × ${\tfrac {7}{24}}$ + 7,5
Delisle	[°De] = (60 − [°Rø]) × ${\tfrac {20}{7}}$	[°Rø] = 60 − [°De] × ${\tfrac {7}{20}}$
Newton	[°N] = ([°Rø] − 7,5) × ${\tfrac {22}{35}}$	[°Rø] = [°N] × ${\tfrac {35}{22}}$ + 7,5
Réaumur	[°R] = ([°Rø] − 7,5) × ${\tfrac {32}{21}}$	[°Rø] = [°R] × ${\tfrac {21}{32}}$ + 7,5

Usporedba temperaturnih ljestvica

Usporedba nekih značajnijih vrijednosti temperature u raznim ljestvicama
Opis	Kelvin	Celzij	Fahrenheit	Rankine	Delisle	Newton	Réaumur	Rømer
Apsolutna nula	0,00	−273,15	−459,67	0,00	559,73	−90,14	−218,52	−135,90
Najniža temperatura izmjerena na površini Zemlje	184	−89,2	−128,6	331	284	−29	−71	−39
Fahrenheitova smjesa led/sol	255,37	−17,78	0,00	459,67	176,67	−5,87	−14,22	−1,83
Talište leda	273,15	0,00	32,00	491,67	150,00	0,00	0,00	7,50
Trojna točka vode	273,16	0,01	32,018	491,688	149,985	0,0033	0,008	7,50525
Prosječna temperatura na površini Zemlje	288	15	59	519	128	5	12	15
Prosječna tjelesna temperatura čovjeka	310	37	98	558	95	12	29	27
Najviša zabilježena temperatura na površini Zemlje	331	58	136,4	596	63	19	46	38
Vrelište vode	373,1339	99,9839	211,97102	671,64102	0,00	33,00	80,00	60,00
Talište Titanija	1941	1668	3034	3494	−2352	550	1334	883
Temperatura na površini Sunca	5800	5500	9900	10400	−8100	1800	4400	2900

Grafički prikaz

								Rankine (°Ra)
								Kelvin (K)
								Fahrenheit (°F)
								Celzij (°C) Réaumur (°R) Rømer (°Rø) Newton (°N)
								Delisle (°D)
Apsolutna nula	Najniža temperatura izmjerena na površini Zemlje	Fahrenheitova smjesa led/sol	Talište leda	Prosječna temperatura na površini Zemlje (15 °C)	Prosječna tjelesna temperatura čovjeka (37 °C)	Najviša temperatura izmjerena na površini Zemlje	Vrelište vode

Tablica pretvorbe između jedinica za temperaturu

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