Calories (15 °C, NBS 1939) to Btu (15.6°C)

Calories (15 °C, NBS 1939) to Btu (15.6°C) conversion calculator

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1cal(NBS) = 0.00397Btu (15.6°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.

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Calories (15 °C, NBS 1939) to Btu (15.6°C) conversion formula

Btu (15.6°C) = Calories (15 °C, NBS 1939) / 251.96596444

Calories (15 °C, NBS 1939) to Btu (15.6°C) calculation

Btu (15.6°C) = Calories (15 °C, NBS 1939) / 251.96596444

Btu (15.6°C) = 1 / 251.9661869631

Btu (15.6°C) = 0.00397

Calories (15 °C, NBS 1939)

The 15 °C NBS 1939 calorie is the amount of energy required to raise the temperature of one gram of water by one degree Celsius, from 14.5 °C to 15.5 °C, at standard atmospheric pressure. This specific definition was established by the National Bureau of Standards (NBS) in 1939.

Btu (15.6°C)

The Btu (15.6°C) specifically refers to the energy needed to raise the temperature of water from 60°F (15.6°C) to 61°F.

 

 

Calories (15 °C, NBS 1939) to Btu (15.6°C) table

Starting value
Increment
Accuracy
Calories (15 °C, NBS 1939)
Btu (15.6°C)
0cal(NBS)
0.00000Btu (15.6°C)
1cal(NBS)
0.00397Btu (15.6°C)
2cal(NBS)
0.00794Btu (15.6°C)
3cal(NBS)
0.01191Btu (15.6°C)
4cal(NBS)
0.01588Btu (15.6°C)
5cal(NBS)
0.01984Btu (15.6°C)
6cal(NBS)
0.02381Btu (15.6°C)
7cal(NBS)
0.02778Btu (15.6°C)
8cal(NBS)
0.03175Btu (15.6°C)
9cal(NBS)
0.03572Btu (15.6°C)
10cal(NBS)
0.03969Btu (15.6°C)
11cal(NBS)
0.04366Btu (15.6°C)
12cal(NBS)
0.04763Btu (15.6°C)
13cal(NBS)
0.05159Btu (15.6°C)
14cal(NBS)
0.05556Btu (15.6°C)
15cal(NBS)
0.05953Btu (15.6°C)
16cal(NBS)
0.06350Btu (15.6°C)
17cal(NBS)
0.06747Btu (15.6°C)
18cal(NBS)
0.07144Btu (15.6°C)
19cal(NBS)
0.07541Btu (15.6°C)
Calories (15 °C, NBS 1939)
Btu (15.6°C)
20cal(NBS)
0.07938Btu (15.6°C)
21cal(NBS)
0.08334Btu (15.6°C)
22cal(NBS)
0.08731Btu (15.6°C)
23cal(NBS)
0.09128Btu (15.6°C)
24cal(NBS)
0.09525Btu (15.6°C)
25cal(NBS)
0.09922Btu (15.6°C)
26cal(NBS)
0.10319Btu (15.6°C)
27cal(NBS)
0.10716Btu (15.6°C)
28cal(NBS)
0.11113Btu (15.6°C)
29cal(NBS)
0.11509Btu (15.6°C)
30cal(NBS)
0.11906Btu (15.6°C)
31cal(NBS)
0.12303Btu (15.6°C)
32cal(NBS)
0.12700Btu (15.6°C)
33cal(NBS)
0.13097Btu (15.6°C)
34cal(NBS)
0.13494Btu (15.6°C)
35cal(NBS)
0.13891Btu (15.6°C)
36cal(NBS)
0.14288Btu (15.6°C)
37cal(NBS)
0.14685Btu (15.6°C)
38cal(NBS)
0.15081Btu (15.6°C)
39cal(NBS)
0.15478Btu (15.6°C)
Calories (15 °C, NBS 1939)
Btu (15.6°C)
40cal(NBS)
0.15875Btu (15.6°C)
41cal(NBS)
0.16272Btu (15.6°C)
42cal(NBS)
0.16669Btu (15.6°C)
43cal(NBS)
0.17066Btu (15.6°C)
44cal(NBS)
0.17463Btu (15.6°C)
45cal(NBS)
0.17860Btu (15.6°C)
46cal(NBS)
0.18256Btu (15.6°C)
47cal(NBS)
0.18653Btu (15.6°C)
48cal(NBS)
0.19050Btu (15.6°C)
49cal(NBS)
0.19447Btu (15.6°C)
50cal(NBS)
0.19844Btu (15.6°C)
51cal(NBS)
0.20241Btu (15.6°C)
52cal(NBS)
0.20638Btu (15.6°C)
53cal(NBS)
0.21035Btu (15.6°C)
54cal(NBS)
0.21431Btu (15.6°C)
55cal(NBS)
0.21828Btu (15.6°C)
56cal(NBS)
0.22225Btu (15.6°C)
57cal(NBS)
0.22622Btu (15.6°C)
58cal(NBS)
0.23019Btu (15.6°C)
59cal(NBS)
0.23416Btu (15.6°C)
Calories (15 °C, NBS 1939)
Btu (15.6°C)
60cal(NBS)
0.23813Btu (15.6°C)
61cal(NBS)
0.24210Btu (15.6°C)
62cal(NBS)
0.24606Btu (15.6°C)
63cal(NBS)
0.25003Btu (15.6°C)
64cal(NBS)
0.25400Btu (15.6°C)
65cal(NBS)
0.25797Btu (15.6°C)
66cal(NBS)
0.26194Btu (15.6°C)
67cal(NBS)
0.26591Btu (15.6°C)
68cal(NBS)
0.26988Btu (15.6°C)
69cal(NBS)
0.27385Btu (15.6°C)
70cal(NBS)
0.27782Btu (15.6°C)
71cal(NBS)
0.28178Btu (15.6°C)
72cal(NBS)
0.28575Btu (15.6°C)
73cal(NBS)
0.28972Btu (15.6°C)
74cal(NBS)
0.29369Btu (15.6°C)
75cal(NBS)
0.29766Btu (15.6°C)
76cal(NBS)
0.30163Btu (15.6°C)
77cal(NBS)
0.30560Btu (15.6°C)
78cal(NBS)
0.30957Btu (15.6°C)
79cal(NBS)
0.31353Btu (15.6°C)