Btu (I.T., pre-1956) to Calories (I.T.) conversion calculator

→

1Btu (I.T., pre-1956) = 251.99197calIT

Click here for a conversion table >>

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 (I.T., pre-1956) to Calories (I.T.) conversion formula

Btu (I.T., pre-1956) to Calories (I.T.) conversion formula

Calories (I.T.) = Btu (I.T., pre-1956) * 251.99197478

1 Btu (I.T., pre-1956) to Calories (I.T.) calculation

Calories (I.T.) = Btu (I.T., pre-1956) * 251.99197478

Calories (I.T.) = 1 * 251.99197477787

Calories (I.T.) = 251.99197

Calories (I.T.) to Btu (I.T., pre-1956) (Swap units)

Btu (I.T., pre-1956)

The Btu (I.T., pre-1956) refers to the International Table Btu, a specific definition used before 1956. It represents the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit at a constant pressure of one atmosphere.

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.

 

 

Btu (I.T., pre-1956) to Calories (I.T.) table

Starting value
Increment
Accuracy
Btu (I.T., pre-1956)
Calories (I.T.)
0Btu (I.T., pre-1956)
0.00000calIT
1Btu (I.T., pre-1956)
251.99197calIT
2Btu (I.T., pre-1956)
503.98395calIT
3Btu (I.T., pre-1956)
755.97592calIT
4Btu (I.T., pre-1956)
1,007.96790calIT
5Btu (I.T., pre-1956)
1,259.95987calIT
6Btu (I.T., pre-1956)
1,511.95185calIT
7Btu (I.T., pre-1956)
1,763.94382calIT
8Btu (I.T., pre-1956)
2,015.93580calIT
9Btu (I.T., pre-1956)
2,267.92777calIT
10Btu (I.T., pre-1956)
2,519.91975calIT
11Btu (I.T., pre-1956)
2,771.91172calIT
12Btu (I.T., pre-1956)
3,023.90370calIT
13Btu (I.T., pre-1956)
3,275.89567calIT
14Btu (I.T., pre-1956)
3,527.88765calIT
15Btu (I.T., pre-1956)
3,779.87962calIT
16Btu (I.T., pre-1956)
4,031.87160calIT
17Btu (I.T., pre-1956)
4,283.86357calIT
18Btu (I.T., pre-1956)
4,535.85555calIT
19Btu (I.T., pre-1956)
4,787.84752calIT
Btu (I.T., pre-1956)
Calories (I.T.)
20Btu (I.T., pre-1956)
5,039.83950calIT
21Btu (I.T., pre-1956)
5,291.83147calIT
22Btu (I.T., pre-1956)
5,543.82345calIT
23Btu (I.T., pre-1956)
5,795.81542calIT
24Btu (I.T., pre-1956)
6,047.80739calIT
25Btu (I.T., pre-1956)
6,299.79937calIT
26Btu (I.T., pre-1956)
6,551.79134calIT
27Btu (I.T., pre-1956)
6,803.78332calIT
28Btu (I.T., pre-1956)
7,055.77529calIT
29Btu (I.T., pre-1956)
7,307.76727calIT
30Btu (I.T., pre-1956)
7,559.75924calIT
31Btu (I.T., pre-1956)
7,811.75122calIT
32Btu (I.T., pre-1956)
8,063.74319calIT
33Btu (I.T., pre-1956)
8,315.73517calIT
34Btu (I.T., pre-1956)
8,567.72714calIT
35Btu (I.T., pre-1956)
8,819.71912calIT
36Btu (I.T., pre-1956)
9,071.71109calIT
37Btu (I.T., pre-1956)
9,323.70307calIT
38Btu (I.T., pre-1956)
9,575.69504calIT
39Btu (I.T., pre-1956)
9,827.68702calIT
Btu (I.T., pre-1956)
Calories (I.T.)
40Btu (I.T., pre-1956)
10,079.67899calIT
41Btu (I.T., pre-1956)
10,331.67097calIT
42Btu (I.T., pre-1956)
10,583.66294calIT
43Btu (I.T., pre-1956)
10,835.65492calIT
44Btu (I.T., pre-1956)
11,087.64689calIT
45Btu (I.T., pre-1956)
11,339.63887calIT
46Btu (I.T., pre-1956)
11,591.63084calIT
47Btu (I.T., pre-1956)
11,843.62281calIT
48Btu (I.T., pre-1956)
12,095.61479calIT
49Btu (I.T., pre-1956)
12,347.60676calIT
50Btu (I.T., pre-1956)
12,599.59874calIT
51Btu (I.T., pre-1956)
12,851.59071calIT
52Btu (I.T., pre-1956)
13,103.58269calIT
53Btu (I.T., pre-1956)
13,355.57466calIT
54Btu (I.T., pre-1956)
13,607.56664calIT
55Btu (I.T., pre-1956)
13,859.55861calIT
56Btu (I.T., pre-1956)
14,111.55059calIT
57Btu (I.T., pre-1956)
14,363.54256calIT
58Btu (I.T., pre-1956)
14,615.53454calIT
59Btu (I.T., pre-1956)
14,867.52651calIT
Btu (I.T., pre-1956)
Calories (I.T.)
60Btu (I.T., pre-1956)
15,119.51849calIT
61Btu (I.T., pre-1956)
15,371.51046calIT
62Btu (I.T., pre-1956)
15,623.50244calIT
63Btu (I.T., pre-1956)
15,875.49441calIT
64Btu (I.T., pre-1956)
16,127.48639calIT
65Btu (I.T., pre-1956)
16,379.47836calIT
66Btu (I.T., pre-1956)
16,631.47034calIT
67Btu (I.T., pre-1956)
16,883.46231calIT
68Btu (I.T., pre-1956)
17,135.45428calIT
69Btu (I.T., pre-1956)
17,387.44626calIT
70Btu (I.T., pre-1956)
17,639.43823calIT
71Btu (I.T., pre-1956)
17,891.43021calIT
72Btu (I.T., pre-1956)
18,143.42218calIT
73Btu (I.T., pre-1956)
18,395.41416calIT
74Btu (I.T., pre-1956)
18,647.40613calIT
75Btu (I.T., pre-1956)
18,899.39811calIT
76Btu (I.T., pre-1956)
19,151.39008calIT
77Btu (I.T., pre-1956)
19,403.38206calIT
78Btu (I.T., pre-1956)
19,655.37403calIT
79Btu (I.T., pre-1956)
19,907.36601calIT