Gigawatts to Horsepower
Convert Gigawatts to Horsepower instantly. Free online power unit converter with exact formula, conversion table and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Converter
Length Converter
Convert metric, imperial, and nautical distance units.
Context values
Some unit families need one extra value for a physically accurate result.
Use the converter to see the formula.
Results update instantly for Gigawatts to Horsepower conversions.
Reserved above the conversion cards and below the converter.
Formula
hp = GW × 1341022.09
GW = hp × 7.456998716e-7
Conversion table
| 1 GW | 1341022 hp |
| 5 GW | 6705110 hp |
| 10 GW | 13410221 hp |
| 20 GW | 26820442 hp |
| 50 GW | 67051104 hp |
| 100 GW | 134102209 hp |
| 500 GW | 670511045 hp |
| 1000 GW | 1341022090 hp |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
What is the source unit in this conversion?
The source unit is the gigawatt (GW). A gigawatt is 1e+09 watt units.
What is the destination unit in this conversion?
The destination unit is the horsepower (hp). Mechanical (imperial) horsepower is a traditional unit of power used for engines and motors, defined as exactly 745.6998715822702 watts.
How do I convert gigawatts to horsepower?
Multiply the gigawatt value by 1341022.09 to get horsepower. For example, 1 GW × 1341022.09 = 1341022 hp.
Is the gigawatts to horsepower conversion exact?
Yes. Both units are defined by fixed numeric relationships to the watt, so the conversion factor used here, 1341022.09, is exact.
Where is this conversion commonly used?
It is used when comparing power ratings expressed in gigawatts against equipment, engines, or specifications rated in horsepower.
Can I convert horsepower back to gigawatts?
Yes. Multiply the horsepower value by 7.456998716e-7 to get gigawatt.
Reserved between the FAQ and the article so the page stays balanced.
About this conversion
This page converts gigawatts (GW) into horsepower (hp), two units used to describe power, the rate at which energy is transferred or work is done.
A gigawatt is 1e+09 watt units.
Mechanical (imperial) horsepower is a traditional unit of power used for engines and motors, defined as exactly 745.6998715822702 watts.
The formula is hp = GW × 1341022.09, derived from each unit's fixed relationship to the watt, the SI unit of power.
Because both units are defined by exact numeric relationships to the watt, this conversion is exact rather than approximate.