Gigawatt to BTU/Hour Converter

Power Converter

22 units available

Decimals:

From

To

3,412,141,633.127968

1 GW = 3,412,141,633.127968 BTU/h

Formula:

BTU/h = GW × 3.412142e+9

With your value: 1 GW = 3,412,141,633.127968 BTU/h

How big is that?

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

LED bulb (1/1.1e+8 your value)9.00e-9 GW

Laptop (1/1.5e+7 your value)6.50e-8 GW

Microwave oven (1/1.0e+6 your value)0.00000100 GW

Electric kettle (1/3.3e+5 your value)0.00000300 GW

Family car engine (1/1.1e+4 your value)0.0000900 GW

Your value1.00 GW

Other Gigawatt to BTU/Hour conversions

2 GW to BTU/h 3 GW to BTU/h 4 GW to BTU/h 5 GW to BTU/h 6 GW to BTU/h 7 GW to BTU/h 8 GW to BTU/h

Gigawatt to BTU/Hour Conversion Table

Gigawatt (GW)	BTU/Hour (BTU/h)
0.5	1,706,070,816.563984
1	3,412,141,633.127968
2	6,824,283,266.255936
5	17,060,708,165.63984
10	34,121,416,331.27968
15	51,182,124,496.91952
20	68,242,832,662.55936
25	85,303,540,828.19919
50	170,607,081,656.39838
100	341,214,163,312.79675
250	853,035,408,281.992
500	1.706071e+12
1000	3.412142e+12

BTU/Hour to Gigawatt Conversion Table

BTU/Hour (BTU/h)	Gigawatt (GW)
0.5	1.465355e-10
1	2.930711e-10
2	5.861421e-10
5	1.465355e-9
10	2.930711e-9
15	4.396066e-9
20	5.861421e-9
25	7.326777e-9
50	1.465355e-8
100	2.930711e-8
250	7.326777e-8
500	1.465355e-7
1000	2.930711e-7

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.

Gigawatt (GW)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

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/Hour (BTU/h)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

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 Gigawatt to BTU/Hour

To convert from Gigawatt (GW) to BTU/Hour (BTU/h), multiply the value by 3,412,141,633.127968.

Formula: BTU/h = GW × 3.412142e+9

Reverse: GW = BTU/h × 2.930711e-10

Step-by-Step Example

Start with your value in Gigawatt. For example: 5 GW
Multiply by the conversion factor: 5 x 3,412,141,633.127968
The result is: 17,060,708,165.63984 BTU/h

About Gigawatt

The gigawatt (GW) is a unit of power. One gigawatt equals 1.000000 × 10^+9 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

About BTU/Hour

The btu/hour (BTU/h) is a unit of power. One btu/hour equals 0.2930710702 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

Frequently Asked Questions

How many BTU/Hour are in 1 Gigawatt?

There are exactly 3,412,141,633.127968 BTU/Hour in 1 Gigawatt. This means the conversion factor from Gigawatt to BTU/Hour is 3,412,141,633.127968.

What is the formula to convert Gigawatt to BTU/Hour?

The formula to convert Gigawatt to BTU/Hour is: BTU/h = GW × 3.412142e+9. For example, to convert 10 Gigawatt to BTU/Hour, you would multiply 10 by 3,412,141,633.127968.

What is a Gigawatt?