Calories (15 °C, NBS 1939) to Calories (I.T.) conversion calculator

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1cal(NBS) = 0.99976calIT

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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 Calories (I.T.) conversion formula

Calories (15 °C, NBS 1939) to Calories (I.T.) conversion formula

Calories (I.T.) = Calories (15 °C, NBS 1939) / 1.00023891

1 Calories (15 °C, NBS 1939) to Calories (I.T.) calculation

Calories (I.T.) = Calories (15 °C, NBS 1939) / 1.00023891

Calories (I.T.) = 1 / 1.0002389029576

Calories (I.T.) = 0.99976

Calories (I.T.) to Calories (15 °C, NBS 1939) (Swap units)

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.

Calories (I.T.)

The Calorie (I.T.) or International Table Calorie is defined as the amount of energy required to raise the temperature of one gram of water by one degree Celsius at a pressure of one atmosphere which is approximately 4.1868 joules.

 

 

Calories (15 °C, NBS 1939) to Calories (I.T.) table

Starting value
Increment
Accuracy
Calories (15 °C, NBS 1939)
Calories (I.T.)
0cal(NBS)
0.00000calIT
1cal(NBS)
0.99976calIT
2cal(NBS)
1.99952calIT
3cal(NBS)
2.99928calIT
4cal(NBS)
3.99904calIT
5cal(NBS)
4.99881calIT
6cal(NBS)
5.99857calIT
7cal(NBS)
6.99833calIT
8cal(NBS)
7.99809calIT
9cal(NBS)
8.99785calIT
10cal(NBS)
9.99761calIT
11cal(NBS)
10.99737calIT
12cal(NBS)
11.99713calIT
13cal(NBS)
12.99690calIT
14cal(NBS)
13.99666calIT
15cal(NBS)
14.99642calIT
16cal(NBS)
15.99618calIT
17cal(NBS)
16.99594calIT
18cal(NBS)
17.99570calIT
19cal(NBS)
18.99546calIT
Calories (15 °C, NBS 1939)
Calories (I.T.)
20cal(NBS)
19.99522calIT
21cal(NBS)
20.99498calIT
22cal(NBS)
21.99475calIT
23cal(NBS)
22.99451calIT
24cal(NBS)
23.99427calIT
25cal(NBS)
24.99403calIT
26cal(NBS)
25.99379calIT
27cal(NBS)
26.99355calIT
28cal(NBS)
27.99331calIT
29cal(NBS)
28.99307calIT
30cal(NBS)
29.99283calIT
31cal(NBS)
30.99260calIT
32cal(NBS)
31.99236calIT
33cal(NBS)
32.99212calIT
34cal(NBS)
33.99188calIT
35cal(NBS)
34.99164calIT
36cal(NBS)
35.99140calIT
37cal(NBS)
36.99116calIT
38cal(NBS)
37.99092calIT
39cal(NBS)
38.99069calIT
Calories (15 °C, NBS 1939)
Calories (I.T.)
40cal(NBS)
39.99045calIT
41cal(NBS)
40.99021calIT
42cal(NBS)
41.98997calIT
43cal(NBS)
42.98973calIT
44cal(NBS)
43.98949calIT
45cal(NBS)
44.98925calIT
46cal(NBS)
45.98901calIT
47cal(NBS)
46.98877calIT
48cal(NBS)
47.98854calIT
49cal(NBS)
48.98830calIT
50cal(NBS)
49.98806calIT
51cal(NBS)
50.98782calIT
52cal(NBS)
51.98758calIT
53cal(NBS)
52.98734calIT
54cal(NBS)
53.98710calIT
55cal(NBS)
54.98686calIT
56cal(NBS)
55.98662calIT
57cal(NBS)
56.98639calIT
58cal(NBS)
57.98615calIT
59cal(NBS)
58.98591calIT
Calories (15 °C, NBS 1939)
Calories (I.T.)
60cal(NBS)
59.98567calIT
61cal(NBS)
60.98543calIT
62cal(NBS)
61.98519calIT
63cal(NBS)
62.98495calIT
64cal(NBS)
63.98471calIT
65cal(NBS)
64.98448calIT
66cal(NBS)
65.98424calIT
67cal(NBS)
66.98400calIT
68cal(NBS)
67.98376calIT
69cal(NBS)
68.98352calIT
70cal(NBS)
69.98328calIT
71cal(NBS)
70.98304calIT
72cal(NBS)
71.98280calIT
73cal(NBS)
72.98256calIT
74cal(NBS)
73.98233calIT
75cal(NBS)
74.98209calIT
76cal(NBS)
75.98185calIT
77cal(NBS)
76.98161calIT
78cal(NBS)
77.98137calIT
79cal(NBS)
78.98113calIT