1cal(NBS) = 0.00397Btu (15.0 °C)
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.
Calories (15 °C, NBS 1939) to Btu (15°C) conversion formula
Btu (15°C) = Calories (15 °C, NBS 1939) / 251.99580679
Calories (15 °C, NBS 1939) to Btu (15°C) calculation
Btu (15°C) = Calories (15 °C, NBS 1939) / 251.99580679
Btu (15°C) = 1 / 251.99595377003
Btu (15°C) = 0.00397
Calories (15 °C, NBS 1939) to Btu (15°C) table
Starting value
Increment
Accuracy
Calories (15 °C, NBS 1939)
Btu (15°C)
0cal(NBS)
0.00000Btu (15.0 °C)
1cal(NBS)
0.00397Btu (15.0 °C)
2cal(NBS)
0.00794Btu (15.0 °C)
3cal(NBS)
0.01190Btu (15.0 °C)
4cal(NBS)
0.01587Btu (15.0 °C)
5cal(NBS)
0.01984Btu (15.0 °C)
6cal(NBS)
0.02381Btu (15.0 °C)
7cal(NBS)
0.02778Btu (15.0 °C)
8cal(NBS)
0.03175Btu (15.0 °C)
9cal(NBS)
0.03571Btu (15.0 °C)
10cal(NBS)
0.03968Btu (15.0 °C)
11cal(NBS)
0.04365Btu (15.0 °C)
12cal(NBS)
0.04762Btu (15.0 °C)
13cal(NBS)
0.05159Btu (15.0 °C)
14cal(NBS)
0.05556Btu (15.0 °C)
15cal(NBS)
0.05952Btu (15.0 °C)
16cal(NBS)
0.06349Btu (15.0 °C)
17cal(NBS)
0.06746Btu (15.0 °C)
18cal(NBS)
0.07143Btu (15.0 °C)
19cal(NBS)
0.07540Btu (15.0 °C)
20cal(NBS)
0.07937Btu (15.0 °C)
21cal(NBS)
0.08333Btu (15.0 °C)
22cal(NBS)
0.08730Btu (15.0 °C)
23cal(NBS)
0.09127Btu (15.0 °C)
24cal(NBS)
0.09524Btu (15.0 °C)
25cal(NBS)
0.09921Btu (15.0 °C)
26cal(NBS)
0.10318Btu (15.0 °C)
27cal(NBS)
0.10714Btu (15.0 °C)
28cal(NBS)
0.11111Btu (15.0 °C)
29cal(NBS)
0.11508Btu (15.0 °C)
30cal(NBS)
0.11905Btu (15.0 °C)
31cal(NBS)
0.12302Btu (15.0 °C)
32cal(NBS)
0.12699Btu (15.0 °C)
33cal(NBS)
0.13095Btu (15.0 °C)
34cal(NBS)
0.13492Btu (15.0 °C)
35cal(NBS)
0.13889Btu (15.0 °C)
36cal(NBS)
0.14286Btu (15.0 °C)
37cal(NBS)
0.14683Btu (15.0 °C)
38cal(NBS)
0.15080Btu (15.0 °C)
39cal(NBS)
0.15476Btu (15.0 °C)
40cal(NBS)
0.15873Btu (15.0 °C)
41cal(NBS)
0.16270Btu (15.0 °C)
42cal(NBS)
0.16667Btu (15.0 °C)
43cal(NBS)
0.17064Btu (15.0 °C)
44cal(NBS)
0.17461Btu (15.0 °C)
45cal(NBS)
0.17857Btu (15.0 °C)
46cal(NBS)
0.18254Btu (15.0 °C)
47cal(NBS)
0.18651Btu (15.0 °C)
48cal(NBS)
0.19048Btu (15.0 °C)
49cal(NBS)
0.19445Btu (15.0 °C)
50cal(NBS)
0.19842Btu (15.0 °C)
51cal(NBS)
0.20238Btu (15.0 °C)
52cal(NBS)
0.20635Btu (15.0 °C)
53cal(NBS)
0.21032Btu (15.0 °C)
54cal(NBS)
0.21429Btu (15.0 °C)
55cal(NBS)
0.21826Btu (15.0 °C)
56cal(NBS)
0.22223Btu (15.0 °C)
57cal(NBS)
0.22619Btu (15.0 °C)
58cal(NBS)
0.23016Btu (15.0 °C)
59cal(NBS)
0.23413Btu (15.0 °C)
60cal(NBS)
0.23810Btu (15.0 °C)
61cal(NBS)
0.24207Btu (15.0 °C)
62cal(NBS)
0.24604Btu (15.0 °C)
63cal(NBS)
0.25000Btu (15.0 °C)
64cal(NBS)
0.25397Btu (15.0 °C)
65cal(NBS)
0.25794Btu (15.0 °C)
66cal(NBS)
0.26191Btu (15.0 °C)
67cal(NBS)
0.26588Btu (15.0 °C)
68cal(NBS)
0.26985Btu (15.0 °C)
69cal(NBS)
0.27381Btu (15.0 °C)
70cal(NBS)
0.27778Btu (15.0 °C)
71cal(NBS)
0.28175Btu (15.0 °C)
72cal(NBS)
0.28572Btu (15.0 °C)
73cal(NBS)
0.28969Btu (15.0 °C)
74cal(NBS)
0.29366Btu (15.0 °C)
75cal(NBS)
0.29762Btu (15.0 °C)
76cal(NBS)
0.30159Btu (15.0 °C)
77cal(NBS)
0.30556Btu (15.0 °C)
78cal(NBS)
0.30953Btu (15.0 °C)
79cal(NBS)
0.31350Btu (15.0 °C)