Hartree to Ton of TNT Converter

Energy Converter

27 units available

Decimals:

From

To

1.042004e-27

1 Eh = 1.042004e-27 tTNT

Formula:

tTNT = Eh × 1.042004e-27

With your value: 1 Eh = 1.042004e-27 tTNT

How big is that?

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

Your value1.00 Eh

Heartbeat (2.3e+17× your value)2.29e+17 Eh

AA battery charge (2.3e+21× your value)2.29e+21 Eh

Slice of bread (6.4e+22× your value)6.42e+22 Eh

Daily food intake (1.9e+24× your value)1.93e+24 Eh

Litre of petrol (7.8e+24× your value)7.84e+24 Eh

Other Hartree to Ton of TNT conversions

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

Hartree to Ton of TNT Conversion Table

Hartree (Eh)	Ton of TNT (tTNT)
0.5	5.210020e-28
1	1.042004e-27
2	2.084008e-27
5	5.210020e-27
10	1.042004e-26
15	1.563006e-26
20	2.084008e-26
25	2.605010e-26
50	5.210020e-26
100	1.042004e-25
250	2.605010e-25
500	5.210020e-25
1000	1.042004e-24

Ton of TNT to Hartree Conversion Table

Ton of TNT (tTNT)	Hartree (Eh)
0.5	4.798446e+26
1	9.596892e+26
2	1.919378e+27
5	4.798446e+27
10	9.596892e+27
15	1.439534e+28
20	1.919378e+28
25	2.399223e+28
50	4.798446e+28
100	9.596892e+28
250	2.399223e+29
500	4.798446e+29
1000	9.596892e+29

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.

Hartree (Eh)

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

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

How to Convert Hartree to Ton of TNT

To convert from Hartree (Eh) to Ton of TNT (tTNT), multiply the value by 1.042004e-27.

Formula: tTNT = Eh × 1.042004e-27

Reverse: Eh = tTNT × 9.596892e+26

Step-by-Step Example

Start with your value in Hartree. For example: 5 Eh
Multiply by the conversion factor: 5 x 1.042004e-27
The result is: 5.210020e-27 tTNT

About Hartree

The hartree (Eh) is a unit of energy and work. One hartree equals 4.359745 × 10^-18 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 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 Hartree?

There are exactly 1.042004e-27 Ton of TNT in 1 Hartree. This means the conversion factor from Hartree to Ton of TNT is 1.042004e-27.

What is the formula to convert Hartree to Ton of TNT?

The formula to convert Hartree to Ton of TNT is: tTNT = Eh × 1.042004e-27. For example, to convert 10 Hartree to Ton of TNT, you would multiply 10 by 1.042004e-27.

What is a Hartree?