ENERGY
Power
Rate of work, heat transfer and machinery output.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result1000000000 W1 GW = 1000000000 W
EVERYDAY · ENGINEERING · SCIENCE
GW to W Converter
Convert gigawatt (GW) to watt (W). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through watt
Enter a gigawatt value to calculate watt with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| milliwattfrom GW | mW | 1000000000000 |
| wattfrom GW | W | 1000000000 |
| kilowattfrom GW | kW | 1000000 |
| megawattfrom GW | MW | 1000 |
| gigawattfrom GW | GW | 1 |
| mechanical horsepowerfrom GW | hp | 1341020 |
| metric horsepowerfrom GW | PS | 1359620 |
| electrical horsepowerfrom GW | hp(E) | 1340480 |
| boiler horsepowerfrom GW | hp(S) | 101942 |
| foot pound-force per secondfrom GW | ft·lbf/s | 737562000 |
| British thermal unit per hourfrom GW | BtuIT/h | 3412140000 |
| ton of refrigerationfrom GW | TR | 284345 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
GW to W Conversion Reference
Gigawatt (GW) and watt (W) are units of power. Use this page to convert in either direction.
Conversion Examples
| Gigawatt (GW) | Watt (W) |
|---|---|
| 1 GW | 1000000000 W |
| 5 GW | 5000000000 W |
| 10 GW | 10000000000 W |
| 100 GW | 100000000000 W |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
Related Power Conversions
GW to mW (gigawatt to milliwatt)GW to kW (gigawatt to kilowatt)GW to MW (gigawatt to megawatt)GW to hp (gigawatt to mechanical horsepower)GW to PS (gigawatt to metric horsepower)GW to hp(E) (gigawatt to electrical horsepower)GW to hp(S) (gigawatt to boiler horsepower)GW to ft·lbf/s (gigawatt to foot pound-force per second)GW to BtuIT/h (gigawatt to British thermal unit per hour)GW to TR (gigawatt to ton of refrigeration)