Kilocalorie to Ton of TNT Converter
Convert Kilocalorie (kcal) to Ton of TNT (tTNT) instantly. 1 kcal = 1.000000e-6 tTNT.
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1 kcal = 1.000000e-6 tTNT
Formula:
tTNT = kcal × 0.000001With your value: 1 kcal = 1.000000e-6 tTNT
How big is that?
Everyday references on a logarithmic scale, all expressed in kilocalorie so you can sanity-check the result.
Other Kilocalorie to Ton of TNT conversions
Kilocalorie to Ton of TNT Conversion Table
| Kilocalorie (kcal) | Ton of TNT (tTNT) |
|---|---|
| 0.5 | 5.000000e-7 |
| 1 | 1.000000e-6 |
| 2 | 2.000000e-6 |
| 5 | 5.000000e-6 |
| 10 | 1.000000e-5 |
| 15 | 1.500000e-5 |
| 20 | 2.000000e-5 |
| 25 | 2.500000e-5 |
| 50 | 5.000000e-5 |
| 100 | 0.0001 |
| 250 | 0.00025 |
| 500 | 0.0005 |
| 1000 | 0.001 |
Ton of TNT to Kilocalorie Conversion Table
| Ton of TNT (tTNT) | Kilocalorie (kcal) |
|---|---|
| 0.5 | 500,000 |
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 15 | 15,000,000 |
| 20 | 20,000,000 |
| 25 | 25,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 250 | 250,000,000 |
| 500 | 500,000,000 |
| 1000 | 1,000,000,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Kilocalorie (kcal)
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Ton of TNT (tTNT)
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Kilocalorie to Ton of TNT
To convert from Kilocalorie (kcal) to Ton of TNT (tTNT), multiply the value by 1.000000e-6.
Formula: tTNT = kcal × 0.000001
Reverse: kcal = tTNT × 1,000,000
Step-by-Step Example
- Start with your value in Kilocalorie. For example: 5 kcal
- Multiply by the conversion factor: 5 x 1.000000e-6
- The result is: 5.000000e-6 tTNT
About Kilocalorie
The kilocalorie (food Calorie) equals 1,000 calories or 4,184 joules. It is the standard unit for food energy content.
Common uses: nutrition, diet, food labeling.
About Ton of TNT
The ton of tnt (tTNT) is a unit of energy and work. One ton of tnt equals 4.184000 × 10^+9 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: energy calculations, engineering and science, education.
Frequently Asked Questions
How many Ton of TNT are in 1 Kilocalorie?
There are exactly 1.000000e-6 Ton of TNT in 1 Kilocalorie. This means the conversion factor from Kilocalorie to Ton of TNT is 1.000000e-6.
What is the formula to convert Kilocalorie to Ton of TNT?
The formula to convert Kilocalorie to Ton of TNT is: tTNT = kcal × 0.000001. For example, to convert 10 Kilocalorie to Ton of TNT, you would multiply 10 by 1.000000e-6.
What is a Kilocalorie?
The kilocalorie (food Calorie) equals 1,000 calories or 4,184 joules. It is the standard unit for food energy content.
What is a Ton of TNT?
The ton of tnt (tTNT) is a unit of energy and work. One ton of tnt equals 4.184000 × 10^+9 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Kilocalorie?
The Kilocalorie is commonly used in nutrition, diet, food labeling.
Related Energy Conversions
Cite this page
UnitConvertLab. (2026). Kilocalorie to Ton of TNT converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/kilocalorie-to-ton_tnt