Gigawatt to Horsepower (Boiler) Converter

Power Converter

22 units available

Decimals:

From

To

101,941.995005

1 GW = 101,941.995005 hp (S)

Formula:

hp (S) = GW × 101,941.9950048423

With your value: 1 GW = 101,941.99500484 hp (S)

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 Horsepower (Boiler) conversions

2 GW to hp (S)3 GW to hp (S)4 GW to hp (S)5 GW to hp (S)6 GW to hp (S)7 GW to hp (S)8 GW to hp (S)

Gigawatt to Horsepower (Boiler) Conversion Table

Gigawatt (GW)	Horsepower (Boiler) (hp (S))
0.5	50,970.997502
1	101,941.995005
2	203,883.99001
5	509,709.975024
10	1,019,419.950048
15	1,529,129.925073
20	2,038,839.900097
25	2,548,549.875121
50	5,097,099.750242
100	10,194,199.500484
250	25,485,498.751211
500	50,970,997.502421
1000	101,941,995.004842

Horsepower (Boiler) to Gigawatt Conversion Table

Horsepower (Boiler) (hp (S))	Gigawatt (GW)
0.5	4.904750e-6
1	9.809500e-6
2	1.961900e-5
5	4.904750e-5
10	9.809500e-5
15	0.000147
20	0.000196
25	0.000245
50	0.00049
100	0.000981
250	0.002452
500	0.004905
1000	0.00981

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

Horsepower (Boiler) (hp (S))

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 Horsepower (Boiler)

To convert from Gigawatt (GW) to Horsepower (Boiler) (hp (S)), multiply the value by 101,941.9950048423.

Formula: hp (S) = GW × 101,941.9950048423

Reverse: GW = hp (S) × 0.0000098095

Step-by-Step Example

Start with your value in Gigawatt. For example: 5 GW
Multiply by the conversion factor: 5 x 101,941.9950048423
The result is: 509,709.975024 hp (S)

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 Horsepower (Boiler)

The horsepower (boiler) (hp (S)) is a unit of power. One horsepower (boiler) equals 9809.5 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 Horsepower (Boiler) are in 1 Gigawatt?

There are exactly 101,941.9950048423 Horsepower (Boiler) in 1 Gigawatt. This means the conversion factor from Gigawatt to Horsepower (Boiler) is 101,941.9950048423.

What is the formula to convert Gigawatt to Horsepower (Boiler)?

The formula to convert Gigawatt to Horsepower (Boiler) is: hp (S) = GW × 101,941.9950048423. For example, to convert 10 Gigawatt to Horsepower (Boiler), you would multiply 10 by 101,941.9950048423.

What is a Gigawatt?