Ton of TNT to BTU (IT) Converter

Energy Converter

27 units available

Decimals:

From

To

3,965,666.831391

1 tTNT = 3,965,666.831391 BTU (IT)

Formula:

BTU (IT) = tTNT × 3,965,666.831390919

With your value: 1 tTNT = 3,965,666.83139092 BTU (IT)

How big is that?

Everyday references on a logarithmic scale, all expressed in ton of tnt so you can sanity-check the result.

Heartbeat (1/4.2e+9 your value)2.39e-10 tTNT

AA battery charge (1/4.2e+5 your value)0.00000239 tTNT

Slice of bread (1/1.5e+4 your value)0.0000669 tTNT

Daily food intake (1/5.0e+2 your value)0.00201 tTNT

Litre of petrol (1/1.2e+2 your value)0.00817 tTNT

Your value1.00 tTNT

Other Ton of TNT to BTU (IT) conversions

2 tTNT to BTU (IT)3 tTNT to BTU (IT)4 tTNT to BTU (IT)5 tTNT to BTU (IT)6 tTNT to BTU (IT)7 tTNT to BTU (IT)8 tTNT to BTU (IT)

Ton of TNT to BTU (IT) Conversion Table

Ton of TNT (tTNT)	BTU (IT) (BTU (IT))
0.5	1,982,833.415695
1	3,965,666.831391
2	7,931,333.662782
5	19,828,334.156955
10	39,656,668.313909
15	59,485,002.470864
20	79,313,336.627818
25	99,141,670.784773
50	198,283,341.569546
100	396,566,683.139092
250	991,416,707.84773
500	1,982,833,415.69546
1000	3,965,666,831.390919

BTU (IT) to Ton of TNT Conversion Table

BTU (IT) (BTU (IT))	Ton of TNT (tTNT)
0.5	1.260822e-7
1	2.521644e-7
2	5.043288e-7
5	1.260822e-6
10	2.521644e-6
15	3.782466e-6
20	5.043288e-6
25	6.304110e-6
50	1.260822e-5
100	2.521644e-5
250	6.304110e-5
500	0.000126
1000	0.000252

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.

Ton of TNT (tTNT)

Energy

Exact conversion

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

BTU (IT) (BTU (IT))

Energy

Exact conversion

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 Ton of TNT to BTU (IT)

To convert from Ton of TNT (tTNT) to BTU (IT) (BTU (IT)), multiply the value by 3,965,666.831390919.

Formula: BTU (IT) = tTNT × 3,965,666.831390919

Reverse: tTNT = BTU (IT) × 2.521644e-7

Step-by-Step Example

Start with your value in Ton of TNT. For example: 5 tTNT
Multiply by the conversion factor: 5 x 3,965,666.831390919
The result is: 19,828,334.156955 BTU (IT)

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.

About BTU (IT)

The btu (it) (BTU (IT)) is a unit of energy and work. One btu (it) equals 1055.055853 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 BTU (IT) are in 1 Ton of TNT?

There are exactly 3,965,666.831390919 BTU (IT) in 1 Ton of TNT. This means the conversion factor from Ton of TNT to BTU (IT) is 3,965,666.831390919.

What is the formula to convert Ton of TNT to BTU (IT)?

The formula to convert Ton of TNT to BTU (IT) is: BTU (IT) = tTNT × 3,965,666.831390919. For example, to convert 10 Ton of TNT to BTU (IT), you would multiply 10 by 3,965,666.831390919.

What is a Ton of TNT?