Convert Gigawatt to Terawatt Online

About Gigawatt to Terawatt Conversion

This converter converts Gigawatt (GW) to Terawatt (TW). One Gigawatt (GW) equals 0.001 Terawatt (TW).

Formula:

1 Gigawatt (GW) = 0.001 Terawatt (TW)

Example:

1 GW = 0.001 TW
2 GW = 0.002 TW

Gigawatt (GW) to Terawatt (TW) Conversion

Gigawatt to Terawatt conversion explained with exact factors, step-by-step examples, and situations where this conversion is commonly used.

Conversion Formula

Terawatt = Gigawatt × 0.001

To convert Gigawatt (GW) to Terawatt (TW), multiply the value by 0.001. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 GW to TW.

  • Step 1: Write the formula: TW = GW × 0.001
  • Step 2: Substitute: 1 × 0.001
  • Step 3: Result: 0.001 TW
So, 1 GW = 0.001 TW.

About the Units

Gigawatt (GW)

One Gigawatt (GW) equals 0.001 Terawatt (TW)

Used for extremely large distances such as astronomical or planetary scales.

Terawatt (TW)

One Terawatt (TW) equals 1000 Gigawatt (GW)

Used for extremely large distances such as astronomical or planetary scales.

Where This Conversion Is Used

  • Converting values from Gigawatt to Terawatt for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Terawatt representation.
  • Applied when comparing different measurement systems across tools and documents.
  • Essential in astronomy, orbital mechanics, and large-scale simulations.

Frequently Asked Questions

How many Terawatt (TW) are in 1 Gigawatt (GW)?

1 GW = 0.001 TW.

What is the formula for converting Gigawatt (GW) to Terawatt (TW)?

Multiply the GW value by 0.001.

Can I reverse the conversion?

Yes. 1 TW = 1000 GW.

Conclusion

By applying the conversion factor shown above, you can reliably convert Gigawatt (GW) to Terawatt (TW) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Gigawatt to Other Units

Gigawatt to Watt

1 GW = 1000000000 W

1 Gigawatt (GW) = 1000000000 Watts (W)

1 GW equals 1000000000 Ws.

Gigawatt to Milliwatt

1 GW = 1000000000000 mW

1 Gigawatt (GW) = 1000000000000 Milliwatts (mW)

1 GW equals 1000000000000 mWs.

Gigawatt to Kilowatt

1 GW = 1000000 kW

1 Gigawatt (GW) = 1000000 Kilowatts (kW)

1 GW equals 1000000 kWs.

Gigawatt to Megawatt

1 GW = 1000 MW

1 Gigawatt (GW) = 1000 Megawatts (MW)

1 GW equals 1000 MWs.

Gigawatt to Terawatt

1 GW = 0.001 TW

1 Gigawatt (GW) = 0.001 Terawatt (TW)

1 GW equals 0.001 TW.

Gigawatt to Petawatt

1 GW = 0.000001 PW

1 Gigawatt (GW) = 0.000001 Petawatt (PW)

1 GW equals 0.000001 PW.

Gigawatt to Mechanical Horsepower

1 GW = 1341021.858656296 hp-mech

1 Gigawatt (GW) = 1341021.858656296 Mechanical Horsepowers (hp)

1 GW equals 1341021.858656296 hp-meches.

Gigawatt to Metric Horsepower

1 GW = 1359619.3065941536 hp-metric

1 Gigawatt (GW) = 1359619.3065941536 Metric Horsepowers (PS/CV)

1 GW equals 1359619.3065941536 hp-metrics.

Gigawatt to Electrical Horsepower

1 GW = 1340482.5737265416 hp-electric

1 Gigawatt (GW) = 1340482.5737265416 Electrical Horsepowers (hp)

1 GW equals 1340482.5737265416 hp-electrics.

Gigawatt to Boiler Horsepower

1 GW = 101947.19135487817 bhp

1 Gigawatt (GW) = 101947.19135487817 Boiler Horsepowers (BHP)

1 GW equals 101947.19135487817 bhps.

Convert Terawatt to Other Units

Terawatt to Watt

1 TW = 1000000000000 W

1 Terawatt (TW) = 1000000000000 Watts (W)

1 TW equals 1000000000000 Ws.

Terawatt to Milliwatt

1 TW = 1000000000000000 mW

1 Terawatt (TW) = 1000000000000000 Milliwatts (mW)

1 TW equals 1000000000000000 mWs.

Terawatt to Kilowatt

1 TW = 1000000000 kW

1 Terawatt (TW) = 1000000000 Kilowatts (kW)

1 TW equals 1000000000 kWs.

Terawatt to Megawatt

1 TW = 1000000 MW

1 Terawatt (TW) = 1000000 Megawatts (MW)

1 TW equals 1000000 MWs.

Terawatt to Gigawatt

1 TW = 1000 GW

1 Terawatt (TW) = 1000 Gigawatts (GW)

1 TW equals 1000 GWs.

Terawatt to Petawatt

1 TW = 0.001 PW

1 Terawatt (TW) = 0.001 Petawatt (PW)

1 TW equals 0.001 PW.

Terawatt to Mechanical Horsepower

1 TW = 1341021858.656296 hp-mech

1 Terawatt (TW) = 1341021858.656296 Mechanical Horsepowers (hp)

1 TW equals 1341021858.656296 hp-meches.

Terawatt to Metric Horsepower

1 TW = 1359619306.5941536 hp-metric

1 Terawatt (TW) = 1359619306.5941536 Metric Horsepowers (PS/CV)

1 TW equals 1359619306.5941536 hp-metrics.

Terawatt to Electrical Horsepower

1 TW = 1340482573.7265415 hp-electric

1 Terawatt (TW) = 1340482573.7265415 Electrical Horsepowers (hp)

1 TW equals 1340482573.7265415 hp-electrics.

Terawatt to Boiler Horsepower

1 TW = 101947191.35487817 bhp

1 Terawatt (TW) = 101947191.35487817 Boiler Horsepowers (BHP)

1 TW equals 101947191.35487817 bhps.