Kilocalories to Megatons of TNT (kcal → MtTNT)

0.0000000000010000

1.0000 kcal = 0.0000000000010000 MtTNT

Formula

1 kcal = 1e-12 MtTNT
Megatons of TNTKilocalories (Swap Units)

Conversion Table

kcalMtTNT
00
1.00000.0000000000010000
2.00000.0000000000020000
3.00000.0000000000030000
4.00000.0000000000040000
5.00000.0000000000050000
6.00000.0000000000060000
7.00000.0000000000070000
8.00000.0000000000080000
9.00000.0000000000090000
10.0000.000000000010000
11.0000.000000000011000
12.0000.000000000012000
13.0000.000000000013000
14.0000.000000000014000
15.0000.000000000015000
16.0000.000000000016000
17.0000.000000000017000
18.0000.000000000018000
19.0000.000000000019000
kcalMtTNT
20.0000.000000000020000
21.0000.000000000021000
22.0000.000000000022000
23.0000.000000000023000
24.0000.000000000024000
25.0000.000000000025000
26.0000.000000000026000
27.0000.000000000027000
28.0000.000000000028000
29.0000.000000000029000
30.0000.000000000030000
31.0000.000000000031000
32.0000.000000000032000
33.0000.000000000033000
34.0000.000000000034000
35.0000.000000000035000
36.0000.000000000036000
37.0000.000000000037000
38.0000.000000000038000
39.0000.000000000039000
kcalMtTNT
40.0000.000000000040000
41.0000.000000000041000
42.0000.000000000042000
43.0000.000000000043000
44.0000.000000000044000
45.0000.000000000045000
46.0000.000000000046000
47.0000.000000000047000
48.0000.000000000048000
49.0000.000000000049000
50.0000.000000000050000
51.0000.000000000051000
52.0000.000000000052000
53.0000.000000000053000
54.0000.000000000054000
55.0000.000000000055000
56.0000.000000000056000
57.0000.000000000057000
58.0000.000000000058000
59.0000.000000000059000
kcalMtTNT
60.0000.000000000060000
61.0000.000000000061000
62.0000.000000000062000
63.0000.000000000063000
64.0000.000000000064000
65.0000.000000000065000
66.0000.000000000066000
67.0000.000000000067000
68.0000.000000000068000
69.0000.000000000069000
70.0000.000000000070000
71.0000.000000000071000
72.0000.000000000072000
73.0000.000000000073000
74.0000.000000000074000
75.0000.000000000075000
76.0000.000000000076000
77.0000.000000000077000
78.0000.000000000078000
79.0000.000000000079000

Kilocalories to Megatons of TNT Conversion

Converting Kilocalories (kcal) to Megatons of TNT (MtTNT) is a common energy and power conversion. 1 kcal equals 0 MtTNT. For example, 100 kcal is equal to 0 MtTNT.

Quick Mental Math: Kilocalories to Megatons of TNT

1 kilocalorie is 0.000000000001 megatons of tnt, so use that as the mental anchor.

Why is converting Kilocalories to Megatons of TNT tricky?

kilocalories to megatons of tnt is easy to botch because small calories and food Calories differ by a factor of 1,000.

Quick Reference Values

1 kcal = 0 MtTNT. 5 kcal = 0 MtTNT. 10 kcal = 0 MtTNT. 25 kcal = 0 MtTNT. 50 kcal = 0 MtTNT. 100 kcal = 0 MtTNT.

What is Kilocalories?

Kilocalories (kcal) is a unit of energy and power. A kilocalorie equals exactly 1,000 calories and represents the amount of energy needed to raise the temperature of 1 kilogram of water by 1 degree Celsius. It is widely used to quantify food energy and is equivalent to 4,184 joules [bipm-si-brochure]. The calorie was introduced in the early 19th century by Nicolas Clément as a unit of heat energy. The kilocalorie became standard in nutrition science by the early 20th century to express food energy content [bipm-si-brochure]. Kilocalories are used globally in nutrition labeling, especially in the US and Europe, to indicate energy content of foods. Scientific contexts often prefer joules, but kcal remains prevalent in dietetics [nist-sp-811].

What is Megatons of TNT?

Megatons of TNT (MtTNT) is a unit of energy and power. The megaton of TNT is a unit of energy equivalent to 4.184 × 10¹⁵ joules, representing the explosive energy of one million tons of TNT. It serves as a standard measure for nuclear weapon yields and large-scale explosions. This unit relates chemical energy release to a practical benchmark in military and geological contexts[nist-si-guide]. The concept of measuring explosive power in tons of TNT originated in the early 20th century. The megaton scale was formalized during the Cold War to quantify nuclear weapon yields, with official adoption in scientific literature by agencies such as the US Department of Energy in the mid-20th century[nist-si-guide]. Megatons of TNT remain the primary unit for expressing nuclear weapon yield globally, used by defense analysts and scientists in the US, Russia, and other nuclear-capable nations. The unit also appears in seismology to estimate energy released by large earthquakes and asteroid impacts[nist-si-guide].

Common Misspellings

People often search for this conversion using these alternate spellings: kilo calories, kcalorie, kilo-calories, mega tons of TNT, megatonnes of TNT, megatons TNT, megaton of tnt, megaton tnt. All of these refer to the Kilocalories to Megatons of TNT conversion.

Common Conversions