A Nanowatt (nW) equals 1e-09 watt(s), a scaled unit of electrical power used for nano-scale electrical work.
Nanowatts to Zettawatts
Convert Nanowatt (nW) to Zettawatt (ZW) instantly with an exact formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Electrical calculator
Electricity Converter
Convert nanowatts (nW) to zettawatts (ZW) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A Zettawatt (ZW) equals 1e+21 watt(s), a scaled unit of electrical power used for zetta-scale electrical work.
ZW = nW × 1.000000e-30
Results update instantly for Nanowatts to Zettawatts conversions.
Reserved above the conversion cards and below the converter.
Formula
ZW = nW × 1.000000e-30
nW = ZW × 1.000000e+30
Conversion table
| 1 nW | 1.000000e-30 ZW |
| 5 nW | 5.000000e-30 ZW |
| 10 nW | 1.000000e-29 ZW |
| 20 nW | 2.000000e-29 ZW |
| 50 nW | 5.000000e-29 ZW |
| 100 nW | 1.000000e-28 ZW |
| 500 nW | 5.000000e-28 ZW |
| 1000 nW | 1.000000e-27 ZW |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both nanowatt and zettawatt measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in nanowatts by 1.000000e-30 to get zettawatts. To reverse the conversion, multiply a zettawatt value by 1.000000e+30 to get back to nanowatts.
Frequently asked questions
What is Nanowatt (nW)?
A Nanowatt (nW) equals 1e-09 watt(s), a scaled unit of electrical power used for nano-scale electrical work.
What is Zettawatt (ZW)?
A Zettawatt (ZW) equals 1e+21 watt(s), a scaled unit of electrical power used for zetta-scale electrical work.
How do I convert nanowatts to zettawatts?
Multiply the nanowatt value by 1.000000e-30 to get the equivalent in zettawatts. For example, 5 nW × 1.000000e-30 = 5.000000e-30 ZW.
Is this conversion exact?
Yes. Both units use fixed, defined scale factors, so the factor 1.000000e-30 is an exact, non-rounded value.
Can I convert zettawatts back to nanowatts?
Yes. Divide the zettawatt value by 1.000000e-30, or multiply it by 1.000000e+30, to get nanowatts.
Reserved between the FAQ and the article so the page stays balanced.
About converting nanowatts to zettawatts
A Nanowatt (nW) equals 1e-09 watt(s), a scaled unit of electrical power used for nano-scale electrical work. A Zettawatt (ZW) equals 1e+21 watt(s), a scaled unit of electrical power used for zetta-scale electrical work.
Use this calculator to move between nanowatts and zettawatts accurately for homework, engineering, billing, or everyday electricity calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.