A Centiwatt (cW) equals 1/100 watt(s), a scaled unit of electrical power used for centi-scale electrical work.
Centiwatts to Watts
Convert Centiwatt (cW) to Watt (W) instantly with an exact formula, conversion table, and FAQ.
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Convert centiwatts (cW) to watts (W) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
The watt (W) is the SI unit of power, equal to one joule of energy transferred per second.
W = cW × 0.01
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Formula
W = cW × 0.01
cW = W × 100
Conversion table
| 1 cW | 0.01 W |
| 5 cW | 0.05 W |
| 10 cW | 0.1 W |
| 20 cW | 0.2 W |
| 50 cW | 0.5 W |
| 100 cW | 1 W |
| 500 cW | 5 W |
| 1000 cW | 10 W |
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How the formula works
Both centiwatt and watt measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in centiwatts by 0.01 to get watts. To reverse the conversion, multiply a watt value by 100 to get back to centiwatts.
Frequently asked questions
What is Centiwatt (cW)?
A Centiwatt (cW) equals 1/100 watt(s), a scaled unit of electrical power used for centi-scale electrical work.
What is Watt (W)?
The watt (W) is the SI unit of power, equal to one joule of energy transferred per second.
How do I convert centiwatts to watts?
Multiply the centiwatt value by 0.01 to get the equivalent in watts. For example, 5 cW × 0.01 = 0.05 W.
Is this conversion exact?
Yes. Both units use fixed, defined scale factors, so the factor 0.01 is an exact, non-rounded value.
Can I convert watts back to centiwatts?
Yes. Divide the watt value by 0.01, or multiply it by 100, to get centiwatts.
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About converting centiwatts to watts
A Centiwatt (cW) equals 1/100 watt(s), a scaled unit of electrical power used for centi-scale electrical work. The watt (W) is the SI unit of power, equal to one joule of energy transferred per second.
Use this calculator to move between centiwatts and watts accurately for homework, engineering, billing, or everyday electricity calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.