Live Converter
Convert Power Online
Enter your value above to convert watts to nanowatts or vice versa.
Real-World Examples
The Uses of Watts to Nanowatts Conversion
Overall power figures given in watts often need to be converted into nanowatts when characterizing circuit leakage current or quantum detector dark current.
Translating Nanowatt Leakage Specs to Precision Power Budgets
Analog chip designers who read a component's nanowatt-scale leakage current convert it into watts to account for it precisely in an ultra-low-power circuit's overall budget.
Scaling Quantum Detector Power Figures to Lab Instrumentation
Quantum optics researchers who know a detector's dark current power in watts convert it into nanowatts to match the fine-grained units used in their lab instrumentation and papers.
Checking Nanowatt Harvesting Yields Against Application Needs
Energy-harvesting researchers who calculate a target application's power need in watts convert it into nanowatts to confirm an extreme harvesting approach can realistically meet that need.
Quick Reference
Comprehensive Conversion Table
Our quick table gives you instant results, so you don't have to calculate these common values manually.
| Conversion | Formula | Result (nW) |
|---|---|---|
| 1 W to nW | 1 × 999999999.9999999 | 1,000,000,000.00 nW |
| 2 W to nW | 2 × 999999999.9999999 | 2,000,000,000.00 nW |
| 3 W to nW | 3 × 999999999.9999999 | 3,000,000,000.00 nW |
| 5 W to nW | 5 × 999999999.9999999 | 5,000,000,000.00 nW |
| 10 W to nW | 10 × 999999999.9999999 | 10,000,000,000.00 nW |
| 20 W to nW | 20 × 999999999.9999999 | 20,000,000,000.00 nW |
| 50 W to nW | 50 × 999999999.9999999 | 50,000,000,000.00 nW |
| 100 W to nW | 100 × 999999999.9999999 | 100,000,000,000.00 nW |
| 500 W to nW | 500 × 999999999.9999999 | 500,000,000,000.00 nW |
Got Questions?
Frequently Asked Questions
What's a quick way to size up what 1 watt means in nanowatts?
It helps to know that 1 watt comes out to roughly 1e+09 nanowatts, which puts the size of a single watt into perspective against the nanowatt.
How many watts make up 1 nanowatt?
It takes exactly 1e-09 watts to equal 1 nanowatt, a ratio worth knowing when working at the quantum device and single-photon detector power measurement scale.
Why are leakage currents measured in nanowatts?
Nanowatts give a precise, practical figure for the extremely small power dissipated by component leakage or photon detector dark current, where even a microwatt would already be relatively large by comparison.
How many nanowatts does it take to add up to 1 watt?
It takes exactly 1,000,000,000 nanowatts combined to equal a single watt, a ratio worth knowing when accounting for leakage in an ultra-precise power budget.