Kilocalories to Megatons of TNT (kcal → MtTNT)
Formula
1 kcal = 1e-12 MtTNTConversion Table
| kcal | MtTNT |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0000000000010000 |
| 2.0000 | 0.0000000000020000 |
| 3.0000 | 0.0000000000030000 |
| 4.0000 | 0.0000000000040000 |
| 5.0000 | 0.0000000000050000 |
| 6.0000 | 0.0000000000060000 |
| 7.0000 | 0.0000000000070000 |
| 8.0000 | 0.0000000000080000 |
| 9.0000 | 0.0000000000090000 |
| 10.000 | 0.000000000010000 |
| 11.000 | 0.000000000011000 |
| 12.000 | 0.000000000012000 |
| 13.000 | 0.000000000013000 |
| 14.000 | 0.000000000014000 |
| 15.000 | 0.000000000015000 |
| 16.000 | 0.000000000016000 |
| 17.000 | 0.000000000017000 |
| 18.000 | 0.000000000018000 |
| 19.000 | 0.000000000019000 |
| kcal | MtTNT |
|---|---|
| 20.000 | 0.000000000020000 |
| 21.000 | 0.000000000021000 |
| 22.000 | 0.000000000022000 |
| 23.000 | 0.000000000023000 |
| 24.000 | 0.000000000024000 |
| 25.000 | 0.000000000025000 |
| 26.000 | 0.000000000026000 |
| 27.000 | 0.000000000027000 |
| 28.000 | 0.000000000028000 |
| 29.000 | 0.000000000029000 |
| 30.000 | 0.000000000030000 |
| 31.000 | 0.000000000031000 |
| 32.000 | 0.000000000032000 |
| 33.000 | 0.000000000033000 |
| 34.000 | 0.000000000034000 |
| 35.000 | 0.000000000035000 |
| 36.000 | 0.000000000036000 |
| 37.000 | 0.000000000037000 |
| 38.000 | 0.000000000038000 |
| 39.000 | 0.000000000039000 |
| kcal | MtTNT |
|---|---|
| 40.000 | 0.000000000040000 |
| 41.000 | 0.000000000041000 |
| 42.000 | 0.000000000042000 |
| 43.000 | 0.000000000043000 |
| 44.000 | 0.000000000044000 |
| 45.000 | 0.000000000045000 |
| 46.000 | 0.000000000046000 |
| 47.000 | 0.000000000047000 |
| 48.000 | 0.000000000048000 |
| 49.000 | 0.000000000049000 |
| 50.000 | 0.000000000050000 |
| 51.000 | 0.000000000051000 |
| 52.000 | 0.000000000052000 |
| 53.000 | 0.000000000053000 |
| 54.000 | 0.000000000054000 |
| 55.000 | 0.000000000055000 |
| 56.000 | 0.000000000056000 |
| 57.000 | 0.000000000057000 |
| 58.000 | 0.000000000058000 |
| 59.000 | 0.000000000059000 |
| kcal | MtTNT |
|---|---|
| 60.000 | 0.000000000060000 |
| 61.000 | 0.000000000061000 |
| 62.000 | 0.000000000062000 |
| 63.000 | 0.000000000063000 |
| 64.000 | 0.000000000064000 |
| 65.000 | 0.000000000065000 |
| 66.000 | 0.000000000066000 |
| 67.000 | 0.000000000067000 |
| 68.000 | 0.000000000068000 |
| 69.000 | 0.000000000069000 |
| 70.000 | 0.000000000070000 |
| 71.000 | 0.000000000071000 |
| 72.000 | 0.000000000072000 |
| 73.000 | 0.000000000073000 |
| 74.000 | 0.000000000074000 |
| 75.000 | 0.000000000075000 |
| 76.000 | 0.000000000076000 |
| 77.000 | 0.000000000077000 |
| 78.000 | 0.000000000078000 |
| 79.000 | 0.000000000079000 |
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.