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Volt-Amperes to Gigawatts Converter

Enter the power in volt-amperes below to convert it to gigawatts.

Convert Volt-Amperes to Gigawatts

Enter a value in volt-amperes (VA) to convert to gigawatts (GW).

Result
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5e-9gigawatts
5 VA = 5e-9 GW
Result updates automatically
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Suggested Conversions
Reference:NIST SP 811 (NIST SP 811 App. B.9 (Power & Radiant Flux))
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Volt-Ampere to Gigawatt Conversion Table

Table showing various volt-ampere measurements converted to gigawatts. Click any preset value or arrow to load it into the converter.

Volt-Amperes (VA)Gigawatts (GW)
1 VA1e-9 GW
10 VA0.00000001 GW
100 VA0.0000001 GW
1,000 VA0.000001 GW
10,000 VA0.00001 GW
100,000 VA0.0001 GW
1,000,000 VA0.001 GW
5,000,000 VA0.005 GW
10,000,000 VA0.01 GW
25,400,000 VA0.0254 GW

How to Convert Volt-Amperes to Gigawatts

To convert volt-amperes to gigawatts, multiply the power by the following conversion ratio: 1e-9 gigawatts/volt-ampere.

Since one volt-ampere is equal to 1e-9 gigawatts, you can use this simple formula to convert:

gigawatts = volt-amperes × 1e-9

The power in gigawatts is equal to the power in volt-amperes multiplied by 1e-9.

For example, here's how to convert 5 volt-amperes to gigawatts using the formula above.

gigawatts = (5 VA × 1e-9) = 5e-9 GW

How Many Gigawatts Are in a Volt-Ampere?

There are 1e-9 gigawatts in a volt-ampere, which is why we use this value in the formula above.

1 VA = 1e-9 GW|1 GW = 1,000,000,000 VA

Our volt-ampere to gigawatt calculator automatically converts your power measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Volt-Amperes and gigawatts are both units used to measure power. Keep reading to learn more about each unit.

What Is a Volt-Ampere?

A volt-ampere is a unit of power equal to 1 watts (W), the base unit for power. Apparent electrical power unit (equivalent to 1 W at unity power factor). [1]

The volt-ampere is classified as an International System of Units (SI) unit of power. Volt-Amperes can be abbreviated as VA; for example, 1 volt-ampere can be written as 1 VA.

When working with volt-amperes (VA) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, volt-amperes (VA) are widely used across standard power applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.

What Is a Gigawatt?

A gigawatt is a unit of power equal to 1,000,000,000 watts (W), the base unit for power. Equal to 1,000,000,000 Watts (1,000 MW). [2]

The gigawatt is classified as an International System of Units (SI) unit of power. Gigawatts can be abbreviated as GW; for example, 1 gigawatt can be written as 1 GW.

In the metric system, "giga" is the standard SI prefix for billions, or 10⁹. This makes the gigawatt (GW) a convenient decimal multiple of the watt (W).

In practice, gigawatts (GW) are widely used across large-scale industrial, bulk, and macro-level power specifications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.

When converting power between volt-amperes (VA) and gigawatts (GW), keep full floating-point precision (1 VA = 1e-9 GW; 1 GW = 1,000,000,000 VA) during intermediate calculations and round only the final gigawatt figure to match your instrument tolerance.

More Volt-Ampere & Gigawatt Conversions

Need to calculate in the opposite direction? Use our gigawatts to volt-amperes calculator to switch your starting unit immediately. You can also explore related tools such as converting gigawatts to volt-amperes, converting watts to horsepower (hp), or converting horsepower (hp) to watts.

Frequently Asked Questions

There are 1.000000e-9 gigawatts (GW) in 1 volt-ampere (VA). Conversely, 1 gigawatt (GW) is equal to 1.000000e+9 volt-amperes (VA).

References

NIST · BIPM · ISO
  1. [1]
    NIST SP 811 (NIST SP 811 App. B.9 (Power & Radiant Flux))·Power Metrology Standard — Volt-Amperes (VA) to Gigawatts (GW)
    NIST SP 811 Standard
  2. [2]
    NIST CUU (Derived SI Unit: Watt (W))·Unit Specifications: Volt-Ampere (VA) (VA) & Gigawatt (GW)
    NIST CUU Specification
  3. [3]
    BIPM (SI Brochure (9th Ed.) — Power)·Conversion Factors & Mathematical Basis (VA to GW)
    BIPM Reference
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