1Btu (15.8°C, ISO) = 251.92314cal(NBS)
Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.
Btu (15.8°C, ISO) to Calories (15 °C, NBS 1939) conversion formula
Calories (15 °C, NBS 1939) = Btu (15.8°C, ISO) * 251.92314384
Btu (15.8°C, ISO) to Calories (15 °C, NBS 1939) calculation
Calories (15 °C, NBS 1939) = Btu (15.8°C, ISO) * 251.92314384
Calories (15 °C, NBS 1939) = 1 * 251.92314384325
Calories (15 °C, NBS 1939) = 251.92314
Btu (15.8°C, ISO) to Calories (15 °C, NBS 1939) table
Starting value
Increment
Accuracy
Btu (15.8°C, ISO)
Calories (15 °C, NBS 1939)
0Btu (15.8°C, ISO)
0.00000cal(NBS)
1Btu (15.8°C, ISO)
251.92314cal(NBS)
2Btu (15.8°C, ISO)
503.84629cal(NBS)
3Btu (15.8°C, ISO)
755.76943cal(NBS)
4Btu (15.8°C, ISO)
1,007.69258cal(NBS)
5Btu (15.8°C, ISO)
1,259.61572cal(NBS)
6Btu (15.8°C, ISO)
1,511.53886cal(NBS)
7Btu (15.8°C, ISO)
1,763.46201cal(NBS)
8Btu (15.8°C, ISO)
2,015.38515cal(NBS)
9Btu (15.8°C, ISO)
2,267.30829cal(NBS)
10Btu (15.8°C, ISO)
2,519.23144cal(NBS)
11Btu (15.8°C, ISO)
2,771.15458cal(NBS)
12Btu (15.8°C, ISO)
3,023.07773cal(NBS)
13Btu (15.8°C, ISO)
3,275.00087cal(NBS)
14Btu (15.8°C, ISO)
3,526.92401cal(NBS)
15Btu (15.8°C, ISO)
3,778.84716cal(NBS)
16Btu (15.8°C, ISO)
4,030.77030cal(NBS)
17Btu (15.8°C, ISO)
4,282.69345cal(NBS)
18Btu (15.8°C, ISO)
4,534.61659cal(NBS)
19Btu (15.8°C, ISO)
4,786.53973cal(NBS)
20Btu (15.8°C, ISO)
5,038.46288cal(NBS)
21Btu (15.8°C, ISO)
5,290.38602cal(NBS)
22Btu (15.8°C, ISO)
5,542.30916cal(NBS)
23Btu (15.8°C, ISO)
5,794.23231cal(NBS)
24Btu (15.8°C, ISO)
6,046.15545cal(NBS)
25Btu (15.8°C, ISO)
6,298.07860cal(NBS)
26Btu (15.8°C, ISO)
6,550.00174cal(NBS)
27Btu (15.8°C, ISO)
6,801.92488cal(NBS)
28Btu (15.8°C, ISO)
7,053.84803cal(NBS)
29Btu (15.8°C, ISO)
7,305.77117cal(NBS)
30Btu (15.8°C, ISO)
7,557.69432cal(NBS)
31Btu (15.8°C, ISO)
7,809.61746cal(NBS)
32Btu (15.8°C, ISO)
8,061.54060cal(NBS)
33Btu (15.8°C, ISO)
8,313.46375cal(NBS)
34Btu (15.8°C, ISO)
8,565.38689cal(NBS)
35Btu (15.8°C, ISO)
8,817.31003cal(NBS)
36Btu (15.8°C, ISO)
9,069.23318cal(NBS)
37Btu (15.8°C, ISO)
9,321.15632cal(NBS)
38Btu (15.8°C, ISO)
9,573.07947cal(NBS)
39Btu (15.8°C, ISO)
9,825.00261cal(NBS)
40Btu (15.8°C, ISO)
10,076.92575cal(NBS)
41Btu (15.8°C, ISO)
10,328.84890cal(NBS)
42Btu (15.8°C, ISO)
10,580.77204cal(NBS)
43Btu (15.8°C, ISO)
10,832.69519cal(NBS)
44Btu (15.8°C, ISO)
11,084.61833cal(NBS)
45Btu (15.8°C, ISO)
11,336.54147cal(NBS)
46Btu (15.8°C, ISO)
11,588.46462cal(NBS)
47Btu (15.8°C, ISO)
11,840.38776cal(NBS)
48Btu (15.8°C, ISO)
12,092.31090cal(NBS)
49Btu (15.8°C, ISO)
12,344.23405cal(NBS)
50Btu (15.8°C, ISO)
12,596.15719cal(NBS)
51Btu (15.8°C, ISO)
12,848.08034cal(NBS)
52Btu (15.8°C, ISO)
13,100.00348cal(NBS)
53Btu (15.8°C, ISO)
13,351.92662cal(NBS)
54Btu (15.8°C, ISO)
13,603.84977cal(NBS)
55Btu (15.8°C, ISO)
13,855.77291cal(NBS)
56Btu (15.8°C, ISO)
14,107.69606cal(NBS)
57Btu (15.8°C, ISO)
14,359.61920cal(NBS)
58Btu (15.8°C, ISO)
14,611.54234cal(NBS)
59Btu (15.8°C, ISO)
14,863.46549cal(NBS)
60Btu (15.8°C, ISO)
15,115.38863cal(NBS)
61Btu (15.8°C, ISO)
15,367.31177cal(NBS)
62Btu (15.8°C, ISO)
15,619.23492cal(NBS)
63Btu (15.8°C, ISO)
15,871.15806cal(NBS)
64Btu (15.8°C, ISO)
16,123.08121cal(NBS)
65Btu (15.8°C, ISO)
16,375.00435cal(NBS)
66Btu (15.8°C, ISO)
16,626.92749cal(NBS)
67Btu (15.8°C, ISO)
16,878.85064cal(NBS)
68Btu (15.8°C, ISO)
17,130.77378cal(NBS)
69Btu (15.8°C, ISO)
17,382.69693cal(NBS)
70Btu (15.8°C, ISO)
17,634.62007cal(NBS)
71Btu (15.8°C, ISO)
17,886.54321cal(NBS)
72Btu (15.8°C, ISO)
18,138.46636cal(NBS)
73Btu (15.8°C, ISO)
18,390.38950cal(NBS)
74Btu (15.8°C, ISO)
18,642.31264cal(NBS)
75Btu (15.8°C, ISO)
18,894.23579cal(NBS)
76Btu (15.8°C, ISO)
19,146.15893cal(NBS)
77Btu (15.8°C, ISO)
19,398.08208cal(NBS)
78Btu (15.8°C, ISO)
19,650.00522cal(NBS)
79Btu (15.8°C, ISO)
19,901.92836cal(NBS)