Therm to Kilojoule Converter

Energy Converter

27 units available

Decimals:

From

To

105,505.585262

1 thm = 105,505.585262 kJ

Formula:

kJ = thm × 105,505.585262

With your value: 1 thm = 105,505.585262 kJ

How big is that?

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

Heartbeat (1/1.1e+8 your value)9.48e-9 thm

AA battery charge (1/1.1e+4 your value)0.0000948 thm

Slice of bread (1/3.8e+2 your value)0.00265 thm

Daily food intake (1/13 your value)0.0796 thm

Litre of petrol (1/3.1 your value)0.324 thm

Your value1.00 thm

Other Therm to Kilojoule conversions

2 thm to kJ 3 thm to kJ 4 thm to kJ 5 thm to kJ 6 thm to kJ 7 thm to kJ 8 thm to kJ

Therm to Kilojoule Conversion Table

Therm (thm)	Kilojoule (kJ)
0.5	52,752.792631
1	105,505.585262
2	211,011.170524
5	527,527.92631
10	1,055,055.85262
15	1,582,583.77893
20	2,110,111.70524
25	2,637,639.63155
50	5,275,279.2631
100	10,550,558.5262
250	26,376,396.3155
500	52,752,792.631
1000	105,505,585.262

Kilojoule to Therm Conversion Table

Kilojoule (kJ)	Therm (thm)
0.5	4.739086e-6
1	9.478171e-6
2	1.895634e-5
5	4.739086e-5
10	9.478171e-5
15	0.000142
20	0.00019
25	0.000237
50	0.000474
100	0.000948
250	0.00237
500	0.004739
1000	0.009478

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.

Therm (thm)

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

Kilojoule (kJ)

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 Therm to Kilojoule

To convert from Therm (thm) to Kilojoule (kJ), multiply the value by 105,505.585262.

Formula: kJ = thm × 105,505.585262

Reverse: thm = kJ × 0.0000094782

Step-by-Step Example

Start with your value in Therm. For example: 5 thm
Multiply by the conversion factor: 5 x 105,505.585262
The result is: 527,527.92631 kJ

About Therm

The therm (thm) is a unit of energy and work. One therm equals 1.055056 × 10^+8 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 Kilojoule

The kilojoule (kJ) is a unit of energy and work. One kilojoule equals 1000 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 Kilojoule are in 1 Therm?

There are exactly 105,505.585262 Kilojoule in 1 Therm. This means the conversion factor from Therm to Kilojoule is 105,505.585262.

What is the formula to convert Therm to Kilojoule?

The formula to convert Therm to Kilojoule is: kJ = thm × 105,505.585262. For example, to convert 10 Therm to Kilojoule, you would multiply 10 by 105,505.585262.

What is a Therm?