1cal(NBS) = 0.00395Btu (3.9°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 (3.9°C) conversion formula
Btu (3.9°C) = Calories (15 °C, NBS 1939) / 253.15814789
Calories (15 °C, NBS 1939) to Btu (3.9°C) calculation
Btu (3.9°C) = Calories (15 °C, NBS 1939) / 253.15814789
Btu (3.9°C) = 1 / 253.1583464909
Btu (3.9°C) = 0.00395
Calories (15 °C, NBS 1939) to Btu (3.9°C) table
Starting value
Increment
Accuracy
Calories (15 °C, NBS 1939)
Btu (3.9°C)
0cal(NBS)
0.00000Btu (3.9°C)
1cal(NBS)
0.00395Btu (3.9°C)
2cal(NBS)
0.00790Btu (3.9°C)
3cal(NBS)
0.01185Btu (3.9°C)
4cal(NBS)
0.01580Btu (3.9°C)
5cal(NBS)
0.01975Btu (3.9°C)
6cal(NBS)
0.02370Btu (3.9°C)
7cal(NBS)
0.02765Btu (3.9°C)
8cal(NBS)
0.03160Btu (3.9°C)
9cal(NBS)
0.03555Btu (3.9°C)
10cal(NBS)
0.03950Btu (3.9°C)
11cal(NBS)
0.04345Btu (3.9°C)
12cal(NBS)
0.04740Btu (3.9°C)
13cal(NBS)
0.05135Btu (3.9°C)
14cal(NBS)
0.05530Btu (3.9°C)
15cal(NBS)
0.05925Btu (3.9°C)
16cal(NBS)
0.06320Btu (3.9°C)
17cal(NBS)
0.06715Btu (3.9°C)
18cal(NBS)
0.07110Btu (3.9°C)
19cal(NBS)
0.07505Btu (3.9°C)
20cal(NBS)
0.07900Btu (3.9°C)
21cal(NBS)
0.08295Btu (3.9°C)
22cal(NBS)
0.08690Btu (3.9°C)
23cal(NBS)
0.09085Btu (3.9°C)
24cal(NBS)
0.09480Btu (3.9°C)
25cal(NBS)
0.09875Btu (3.9°C)
26cal(NBS)
0.10270Btu (3.9°C)
27cal(NBS)
0.10665Btu (3.9°C)
28cal(NBS)
0.11060Btu (3.9°C)
29cal(NBS)
0.11455Btu (3.9°C)
30cal(NBS)
0.11850Btu (3.9°C)
31cal(NBS)
0.12245Btu (3.9°C)
32cal(NBS)
0.12640Btu (3.9°C)
33cal(NBS)
0.13035Btu (3.9°C)
34cal(NBS)
0.13430Btu (3.9°C)
35cal(NBS)
0.13825Btu (3.9°C)
36cal(NBS)
0.14220Btu (3.9°C)
37cal(NBS)
0.14615Btu (3.9°C)
38cal(NBS)
0.15010Btu (3.9°C)
39cal(NBS)
0.15405Btu (3.9°C)
40cal(NBS)
0.15800Btu (3.9°C)
41cal(NBS)
0.16195Btu (3.9°C)
42cal(NBS)
0.16590Btu (3.9°C)
43cal(NBS)
0.16985Btu (3.9°C)
44cal(NBS)
0.17380Btu (3.9°C)
45cal(NBS)
0.17775Btu (3.9°C)
46cal(NBS)
0.18170Btu (3.9°C)
47cal(NBS)
0.18565Btu (3.9°C)
48cal(NBS)
0.18960Btu (3.9°C)
49cal(NBS)
0.19355Btu (3.9°C)
50cal(NBS)
0.19750Btu (3.9°C)
51cal(NBS)
0.20145Btu (3.9°C)
52cal(NBS)
0.20541Btu (3.9°C)
53cal(NBS)
0.20936Btu (3.9°C)
54cal(NBS)
0.21331Btu (3.9°C)
55cal(NBS)
0.21726Btu (3.9°C)
56cal(NBS)
0.22121Btu (3.9°C)
57cal(NBS)
0.22516Btu (3.9°C)
58cal(NBS)
0.22911Btu (3.9°C)
59cal(NBS)
0.23306Btu (3.9°C)
60cal(NBS)
0.23701Btu (3.9°C)
61cal(NBS)
0.24096Btu (3.9°C)
62cal(NBS)
0.24491Btu (3.9°C)
63cal(NBS)
0.24886Btu (3.9°C)
64cal(NBS)
0.25281Btu (3.9°C)
65cal(NBS)
0.25676Btu (3.9°C)
66cal(NBS)
0.26071Btu (3.9°C)
67cal(NBS)
0.26466Btu (3.9°C)
68cal(NBS)
0.26861Btu (3.9°C)
69cal(NBS)
0.27256Btu (3.9°C)
70cal(NBS)
0.27651Btu (3.9°C)
71cal(NBS)
0.28046Btu (3.9°C)
72cal(NBS)
0.28441Btu (3.9°C)
73cal(NBS)
0.28836Btu (3.9°C)
74cal(NBS)
0.29231Btu (3.9°C)
75cal(NBS)
0.29626Btu (3.9°C)
76cal(NBS)
0.30021Btu (3.9°C)
77cal(NBS)
0.30416Btu (3.9°C)
78cal(NBS)
0.30811Btu (3.9°C)
79cal(NBS)
0.31206Btu (3.9°C)