Pretvorba mjernih jedinica za temperaturu - sažeti prikaz formula i usporedba temperaturnih ljestvica .
Pretvorba po ljestvicama
uredi
Ljestvice su poredane po zastupljenosti, prve su na popisu koje se još koriste (Kelvinova, Celzijeva, Fahrenheitova i Rankineova), zatim slijede davno zastarjele.
Iz Kelvinove
U Kelvinovu
Celzij
[°C] = [K] − 273,15
[K] = [°C] + 273,15
Fahrenheit
[°F] = [K] ×
9
5
{\displaystyle {\tfrac {9}{5}}}
[K] = ([°F] + 459,67) ×
5
9
{\displaystyle {\tfrac {5}{9}}}
Rankine
[°Ra] = [K] ×
9
5
{\displaystyle {\tfrac {9}{5}}}
[K] = [°Ra] ×
5
9
{\displaystyle {\tfrac {5}{9}}}
Delisle
[°De] = (373,15 − [K]) ×
3
2
{\displaystyle {\tfrac {3}{2}}}
[K] = 373,15 − [°De] ×
2
3
{\displaystyle {\tfrac {2}{3}}}
Newton
[°N] = ([K] − 273,15) ×
33
100
{\displaystyle {\tfrac {33}{100}}}
[K] = [°N] ×
100
33
{\displaystyle {\tfrac {100}{33}}}
Réaumur
[°R] = ([K] − 273,15) ×
4
5
{\displaystyle {\tfrac {4}{5}}}
[K] = [°R] ×
5
4
{\displaystyle {\tfrac {5}{4}}}
Rømer
[°Rø] = ([K] − 273,15) ×
21
40
{\displaystyle {\tfrac {21}{40}}}
[K] = ([°Rø] − 7,5) ×
40
21
{\displaystyle {\tfrac {40}{21}}}
Iz Celzijeve
U Celzijevu
Kelvin
[K] = [°C] + 273,15
[°C] = [K] − 273,15
Fahrenheit
[°F] = [°C] ×
9
5
{\displaystyle {\tfrac {9}{5}}}
[°C] = ([°F] − 32) ×
5
9
{\displaystyle {\tfrac {5}{9}}}
Rankine
[°Ra] = ([°C] + 273,15) ×
9
5
{\displaystyle {\tfrac {9}{5}}}
[°C] = ([°Ra] − 491,67) ×
5
9
{\displaystyle {\tfrac {5}{9}}}
Delisle
[°De] = (100 − [°C]) ×
3
2
{\displaystyle {\tfrac {3}{2}}}
[°C] = 100 − [°De] ×
2
3
{\displaystyle {\tfrac {2}{3}}}
Newton
[°N] = [°C] ×
33
100
{\displaystyle {\tfrac {33}{100}}}
[°C] = [°N] ×
100
33
{\displaystyle {\tfrac {100}{33}}}
Réaumur
[°R] = [°C] ×
4
5
{\displaystyle {\tfrac {4}{5}}}
[°C] = [°R] ×
5
4
{\displaystyle {\tfrac {5}{4}}}
Rømer
[°Rø] = [°C] ×
21
40
{\displaystyle {\tfrac {21}{40}}}
[°C] = ([°Rø] − 7,5) ×
40
21
{\displaystyle {\tfrac {40}{21}}}
Iz Fahrenheitove
U Fahrenheitovu
Kelvin
[K] = ([°F] + 459,67) ×
5
9
{\displaystyle {\tfrac {5}{9}}}
[°F] = [K] ×
9
5
{\displaystyle {\tfrac {9}{5}}}
Celzij
[°C] = ([°F] − 32) ×
5
9
{\displaystyle {\tfrac {5}{9}}}
[°F] = [°C] ×
9
5
{\displaystyle {\tfrac {9}{5}}}
Rankine
[°Ra] = [°F] + 459,67
[°F] = [°Ra] − 459,67
Delisle
[°De] = (212 − [°F]) ×
5
6
{\displaystyle {\tfrac {5}{6}}}
[°F] = 212 − [°De] ×
6
5
{\displaystyle {\tfrac {6}{5}}}
Newton
[°N] = ([°F] − 32) ×
11
60
{\displaystyle {\tfrac {11}{60}}}
[°F] = [°N] ×
60
11
{\displaystyle {\tfrac {60}{11}}}
Réaumur
[°R] = ([°F] − 32) ×
4
9
{\displaystyle {\tfrac {4}{9}}}
[°F] = [°R] ×
9
4
{\displaystyle {\tfrac {9}{4}}}
Rømer
[°Rø] = ([°F] − 32) ×
7
24
{\displaystyle {\tfrac {7}{24}}}
[°F] = ([°Rø] − 7,5) ×
24
7
{\displaystyle {\tfrac {24}{7}}}
Iz Rankineove
U Rankineovu
Kelvin
[K] = [°Ra] ×
5
9
{\displaystyle {\tfrac {5}{9}}}
[°Ra] = [K] ×
9
5
{\displaystyle {\tfrac {9}{5}}}
Celzij
[°C] = ([°Ra] − 491,67) ×
5
9
{\displaystyle {\tfrac {5}{9}}}
[°Ra] = ([°C] + 273,15) ×
9
5
{\displaystyle {\tfrac {9}{5}}}
Fahrenheit
[°F] = [°Ra] − 459,67
[°Ra] = [°F] + 459,67
Delisle
[°De] = (671,67 − [°Ra]) ×
5
6
{\displaystyle {\tfrac {5}{6}}}
[°Ra] = 671,67 − [°De] ×
6
5
{\displaystyle {\tfrac {6}{5}}}
Newton
[°N] = ([°Ra] − 491,67) ×
11
60
{\displaystyle {\tfrac {11}{60}}}
[°Ra] = [°N] ×
60
11
{\displaystyle {\tfrac {60}{11}}}
Réaumur
[°R] = ([°Ra] − 491,67) ×
4
9
{\displaystyle {\tfrac {4}{9}}}
[°Ra] = [°R] ×
9
4
{\displaystyle {\tfrac {9}{4}}}
Rømer
[°Rø] = ([°Ra] − 491,67) ×
7
24
{\displaystyle {\tfrac {7}{24}}}
[°Ra] = ([°Rø] − 7,5) ×
24
7
{\displaystyle {\tfrac {24}{7}}}
Iz Newtonove
U Newtonovu
Kelvin
[K] = [°N] ×
100
33
{\displaystyle {\tfrac {100}{33}}}
[°N] = ([K] − 273,15) ×
33
100
{\displaystyle {\tfrac {33}{100}}}
Celzij
[°C] = [°N] ×
100
33
{\displaystyle {\tfrac {100}{33}}}
[°N] = [°C] ×
33
100
{\displaystyle {\tfrac {33}{100}}}
Fahrenheit
[°F] = [°N] ×
60
11
{\displaystyle {\tfrac {60}{11}}}
[°N] = ([°F] − 32) ×
11
60
{\displaystyle {\tfrac {11}{60}}}
Rankine
[°Ra] = [°N] ×
60
11
{\displaystyle {\tfrac {60}{11}}}
[°N] = ([°Ra] − 491,67) ×
11
60
{\displaystyle {\tfrac {11}{60}}}
Delisle
[°De] = (33 − [°N]) ×
50
11
{\displaystyle {\tfrac {50}{11}}}
[°N] = 33 − [°De] ×
11
50
{\displaystyle {\tfrac {11}{50}}}
Réaumur
[°R] = [°N] ×
80
33
{\displaystyle {\tfrac {80}{33}}}
[°N] = [°R] ×
33
80
{\displaystyle {\tfrac {33}{80}}}
Rømer
[°Rø] = [°N] ×
35
22
{\displaystyle {\tfrac {35}{22}}}
[°N] = ([°Rø] − 7,5) ×
22
35
{\displaystyle {\tfrac {22}{35}}}
Iz Réaumurove
U Réaumurovu
Kelvin
[K] = [°R] ×
5
4
{\displaystyle {\tfrac {5}{4}}}
[°R] = ([K] − 273,15) ×
4
5
{\displaystyle {\tfrac {4}{5}}}
Celzij
[°C] = [°R] ×
5
4
{\displaystyle {\tfrac {5}{4}}}
[°R] = [°C] ×
4
5
{\displaystyle {\tfrac {4}{5}}}
Fahrenheit
[°F] = [°R] ×
9
4
{\displaystyle {\tfrac {9}{4}}}
[°R] = ([°F] − 32) ×
4
9
{\displaystyle {\tfrac {4}{9}}}
Rankine
[°Ra] = [°R] ×
9
4
{\displaystyle {\tfrac {9}{4}}}
[°R] = ([°Ra] − 491,67) ×
4
9
{\displaystyle {\tfrac {4}{9}}}
Delisle
[°De] = (80 − [°R]) ×
15
8
{\displaystyle {\tfrac {15}{8}}}
[°R] = 80 − [°De] ×
8
15
{\displaystyle {\tfrac {8}{15}}}
Newton
[°N] = [°R] ×
33
80
{\displaystyle {\tfrac {33}{80}}}
[°R] = [°N] ×
80
33
{\displaystyle {\tfrac {80}{33}}}
Rømer
[°Rø] = [°R] ×
21
32
{\displaystyle {\tfrac {21}{32}}}
[°R] = ([°Rø] − 7,5) ×
32
21
{\displaystyle {\tfrac {32}{21}}}
Iz Rømerove
U Rømerovu
Kelvin
[K] = ([°Rø] − 7,5) ×
40
21
{\displaystyle {\tfrac {40}{21}}}
[°Rø] = ([K] − 273,15) ×
21
40
{\displaystyle {\tfrac {21}{40}}}
Celzij
[°C] = ([°Rø] − 7,5) ×
40
21
{\displaystyle {\tfrac {40}{21}}}
[°Rø] = [°C] ×
21
40
{\displaystyle {\tfrac {21}{40}}}
Fahrenheit
[°F] = ([°Rø] − 7,5) ×
24
7
{\displaystyle {\tfrac {24}{7}}}
[°Rø] = ([°F] − 32) ×
7
24
{\displaystyle {\tfrac {7}{24}}}
Rankine
[°Ra] = ([°Rø] − 7,5) ×
24
7
{\displaystyle {\tfrac {24}{7}}}
[°Rø] = ([°Ra] − 491,67) ×
7
24
{\displaystyle {\tfrac {7}{24}}}
Delisle
[°De] = (60 − [°Rø]) ×
20
7
{\displaystyle {\tfrac {20}{7}}}
[°Rø] = 60 − [°De] ×
7
20
{\displaystyle {\tfrac {7}{20}}}
Newton
[°N] = ([°Rø] − 7,5) ×
22
35
{\displaystyle {\tfrac {22}{35}}}
[°Rø] = [°N] ×
35
22
{\displaystyle {\tfrac {35}{22}}}
Réaumur
[°R] = ([°Rø] − 7,5) ×
32
21
{\displaystyle {\tfrac {32}{21}}}
[°Rø] = [°R] ×
21
32
{\displaystyle {\tfrac {21}{32}}}
Usporedba temperaturnih ljestvica
uredi
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
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