1Btu (mean) = 252.25059cal(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 (mean) to Calories (15 °C, NBS 1939) conversion formula
Calories (15 °C, NBS 1939) = Btu (mean) * 252.25058759
Btu (mean) to Calories (15 °C, NBS 1939) calculation
Calories (15 °C, NBS 1939) = Btu (mean) * 252.25058759
Calories (15 °C, NBS 1939) = 1 * 252.25058759183
Calories (15 °C, NBS 1939) = 252.25059
Btu (mean) to Calories (15 °C, NBS 1939) table
Starting value
Increment
Accuracy
Btu (mean)
Calories (15 °C, NBS 1939)
0Btu (mean)
0.00000cal(NBS)
1Btu (mean)
252.25059cal(NBS)
2Btu (mean)
504.50118cal(NBS)
3Btu (mean)
756.75176cal(NBS)
4Btu (mean)
1,009.00235cal(NBS)
5Btu (mean)
1,261.25294cal(NBS)
6Btu (mean)
1,513.50353cal(NBS)
7Btu (mean)
1,765.75411cal(NBS)
8Btu (mean)
2,018.00470cal(NBS)
9Btu (mean)
2,270.25529cal(NBS)
10Btu (mean)
2,522.50588cal(NBS)
11Btu (mean)
2,774.75646cal(NBS)
12Btu (mean)
3,027.00705cal(NBS)
13Btu (mean)
3,279.25764cal(NBS)
14Btu (mean)
3,531.50823cal(NBS)
15Btu (mean)
3,783.75881cal(NBS)
16Btu (mean)
4,036.00940cal(NBS)
17Btu (mean)
4,288.25999cal(NBS)
18Btu (mean)
4,540.51058cal(NBS)
19Btu (mean)
4,792.76116cal(NBS)
20Btu (mean)
5,045.01175cal(NBS)
21Btu (mean)
5,297.26234cal(NBS)
22Btu (mean)
5,549.51293cal(NBS)
23Btu (mean)
5,801.76351cal(NBS)
24Btu (mean)
6,054.01410cal(NBS)
25Btu (mean)
6,306.26469cal(NBS)
26Btu (mean)
6,558.51528cal(NBS)
27Btu (mean)
6,810.76586cal(NBS)
28Btu (mean)
7,063.01645cal(NBS)
29Btu (mean)
7,315.26704cal(NBS)
30Btu (mean)
7,567.51763cal(NBS)
31Btu (mean)
7,819.76822cal(NBS)
32Btu (mean)
8,072.01880cal(NBS)
33Btu (mean)
8,324.26939cal(NBS)
34Btu (mean)
8,576.51998cal(NBS)
35Btu (mean)
8,828.77057cal(NBS)
36Btu (mean)
9,081.02115cal(NBS)
37Btu (mean)
9,333.27174cal(NBS)
38Btu (mean)
9,585.52233cal(NBS)
39Btu (mean)
9,837.77292cal(NBS)
40Btu (mean)
10,090.02350cal(NBS)
41Btu (mean)
10,342.27409cal(NBS)
42Btu (mean)
10,594.52468cal(NBS)
43Btu (mean)
10,846.77527cal(NBS)
44Btu (mean)
11,099.02585cal(NBS)
45Btu (mean)
11,351.27644cal(NBS)
46Btu (mean)
11,603.52703cal(NBS)
47Btu (mean)
11,855.77762cal(NBS)
48Btu (mean)
12,108.02820cal(NBS)
49Btu (mean)
12,360.27879cal(NBS)
50Btu (mean)
12,612.52938cal(NBS)
51Btu (mean)
12,864.77997cal(NBS)
52Btu (mean)
13,117.03055cal(NBS)
53Btu (mean)
13,369.28114cal(NBS)
54Btu (mean)
13,621.53173cal(NBS)
55Btu (mean)
13,873.78232cal(NBS)
56Btu (mean)
14,126.03291cal(NBS)
57Btu (mean)
14,378.28349cal(NBS)
58Btu (mean)
14,630.53408cal(NBS)
59Btu (mean)
14,882.78467cal(NBS)
60Btu (mean)
15,135.03526cal(NBS)
61Btu (mean)
15,387.28584cal(NBS)
62Btu (mean)
15,639.53643cal(NBS)
63Btu (mean)
15,891.78702cal(NBS)
64Btu (mean)
16,144.03761cal(NBS)
65Btu (mean)
16,396.28819cal(NBS)
66Btu (mean)
16,648.53878cal(NBS)
67Btu (mean)
16,900.78937cal(NBS)
68Btu (mean)
17,153.03996cal(NBS)
69Btu (mean)
17,405.29054cal(NBS)
70Btu (mean)
17,657.54113cal(NBS)
71Btu (mean)
17,909.79172cal(NBS)
72Btu (mean)
18,162.04231cal(NBS)
73Btu (mean)
18,414.29289cal(NBS)
74Btu (mean)
18,666.54348cal(NBS)
75Btu (mean)
18,918.79407cal(NBS)
76Btu (mean)
19,171.04466cal(NBS)
77Btu (mean)
19,423.29524cal(NBS)
78Btu (mean)
19,675.54583cal(NBS)
79Btu (mean)
19,927.79642cal(NBS)