Nanowatt is 1e-9 watt units.
Nanowatts to Hectowatts Converter — nW to hW
Convert Nanowatt (nW) to Hectowatt (hW) using the exact conversion factor (1 nanowatt = 1e-11 hectowatt). See the formula, worked examples, and conversion table.
Nanowatts to Hectowatts converter
Converter
Electricity Converter
Convert electrical units by family and calculate voltage, current, resistance, power, and energy with context values.
Context values
Some unit families need one extra value for a physically accurate result.
Hectowatt is 100 watt units.
Result = input x 1e-9 / 100.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Nanowatts to Hectowatts
Nanowatt and Hectowatt both belong to the electricity family — voltage, current, resistance, power, or energy — units that show up constantly when working across the different standards used by household wiring (120V/240V depending on region), automotive electrical systems (12V/24V), and electronics design. Specifically: Nanowatt is 1e-9 watt units, and hectowatt is 100 watt units.
Formula
hectowatts = nanowatts × 1e-11
This factor comes from each unit's defined relationship to the category's base unit: 1 nanowatt equals 1e-9 base units, and 1 hectowatt equals 100 base units, so dividing one by the other gives the direct nanowatt-to-hectowatt factor of 1e-11.
Simple example
1 nW × 1e-11 = 1e-11 hW
1 nanowatt = 1e-11 hectowatts.
Real-world example
120 nW × 1e-11 = 1.2e-9 hW
120 nanowatts = 1.2e-9 hectowatts.
Conversion table
| Nanowatt (nW) | Hectowatt (hW) |
|---|---|
| 1 nW | 1e-11 hW |
| 5 nW | 5e-11 hW |
| 12 nW | 1.2e-10 hW |
| 24 nW | 2.4e-10 hW |
| 120 nW | 1.2e-9 hW |
| 240 nW | 2.4e-9 hW |
Reverse conversion: Hectowatt to Nanowatt
1e-11 hW × 100000000000 = 1 nW
1e-11 hectowatts = 1 nanowatts.
nanowatts = hectowatts × 100000000000
For a page dedicated to this direction, see Hectowatt to Nanowatt.
Understanding the Nanowatt (nW)
Nanowatt is 1e-9 watt units.
Understanding the Hectowatt (hW)
Hectowatt is 100 watt units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectowatts are in 1 nanowatt?
1 nanowatt equals 1e-11 hectowatts, using the exact defined conversion factor rather than an estimate.
How do I convert nanowatt to hectowatt?
Multiply the nanowatt value by 1e-11. The converter above does this instantly to whatever precision you set.
How do I convert hectowatt back to nanowatt?
Use the reverse factor: 1 hectowatt equals 100,000,000,000 nanowatts. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanowatt?
Nanowatt (nW) is a unit of electricity.
What is a hectowatt?
Hectowatt (hW) is a unit of electricity.
Is the nanowatt to hectowatt conversion exact?
Yes. Both nanowatt and hectowatt are defined by fixed standards rather than physical artifacts, so the factor of 1e-11 used above is exact to as many digits as you choose to display.
What's the difference between voltage, current, and resistance?
Voltage (volts) is the electrical potential difference driving current through a circuit. Current (amperes) is the rate of flow of electric charge. Resistance (ohms) is how much a component opposes that flow. They're related by Ohm's law (V = I × R), but they are distinct physical quantities, and this page converts between units of just one of them.