Ton of TNT to BTU (th) Converter

Energy Converter

27 units available

Decimals:

From

To

3,968,321.714801

1 tTNT = 3,968,321.714801 BTU

Formula:

BTU = tTNT × 3,968,321.7148005883

With your value: 1 tTNT = 3,968,321.71480059 BTU

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 (th) conversions

2 tTNT to BTU 3 tTNT to BTU 4 tTNT to BTU 5 tTNT to BTU 6 tTNT to BTU 7 tTNT to BTU 8 tTNT to BTU

Ton of TNT to BTU (th) Conversion Table

Ton of TNT (tTNT)	BTU (th) (BTU)
0.5	1,984,160.8574
1	3,968,321.714801
2	7,936,643.429601
5	19,841,608.574003
10	39,683,217.148006
15	59,524,825.722009
20	79,366,434.296012
25	99,208,042.870015
50	198,416,085.740029
100	396,832,171.480059
250	992,080,428.700147
500	1,984,160,857.400294
1000	3,968,321,714.800589

BTU (th) to Ton of TNT Conversion Table

BTU (th) (BTU)	Ton of TNT (tTNT)
0.5	1.259978e-7
1	2.519957e-7
2	5.039914e-7
5	1.259978e-6
10	2.519957e-6
15	3.779935e-6
20	5.039914e-6
25	6.299892e-6
50	1.259978e-5
100	2.519957e-5
250	6.299892e-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 (th) (BTU)

Energy

Exact conversion

The International Table BTU is exactly 1055.055 852 62 J.

Thermochemical and 39 °F BTU definitions differ by up to 0.2 %.

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 (th)

To convert from Ton of TNT (tTNT) to BTU (th) (BTU), multiply the value by 3,968,321.714800588.

Formula: BTU = tTNT × 3,968,321.7148005883

Reverse: tTNT = BTU × 2.519957e-7

Step-by-Step Example

Start with your value in Ton of TNT. For example: 5 tTNT
Multiply by the conversion factor: 5 x 3,968,321.714800588
The result is: 19,841,608.574003 BTU

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 (th)

The btu (th) (BTU) is a unit of energy and work. One btu (th) equals 1054.35 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 (th) are in 1 Ton of TNT?

There are exactly 3,968,321.714800588 BTU (th) in 1 Ton of TNT. This means the conversion factor from Ton of TNT to BTU (th) is 3,968,321.714800588.

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

The formula to convert Ton of TNT to BTU (th) is: BTU = tTNT × 3,968,321.7148005883. For example, to convert 10 Ton of TNT to BTU (th), you would multiply 10 by 3,968,321.714800588.

What is a Ton of TNT?