A Deciwatt (dW) equals 1/10 watt(s), a scaled unit of electrical power used for deci-scale electrical work.
Deciwatts to Rontowatts
Convert Deciwatt (dW) to Rontowatt (rW) 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 deciwatts (dW) to rontowatts (rW) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A Rontowatt (rW) equals 1e-27 watt(s), a scaled unit of electrical power used for ronto-scale electrical work.
rW = dW × 1.000000e+26
Results update instantly for Deciwatts to Rontowatts conversions.
Reserved above the conversion cards and below the converter.
Formula
rW = dW × 1.000000e+26
dW = rW × 1.000000e-26
Conversion table
| 1 dW | 1.000000e+26 rW |
| 5 dW | 5.000000e+26 rW |
| 10 dW | 1.000000e+27 rW |
| 20 dW | 2.000000e+27 rW |
| 50 dW | 5.000000e+27 rW |
| 100 dW | 1.000000e+28 rW |
| 500 dW | 5.000000e+28 rW |
| 1000 dW | 1.000000e+29 rW |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both deciwatt and rontowatt measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in deciwatts by 1.000000e+26 to get rontowatts. To reverse the conversion, multiply a rontowatt value by 1.000000e-26 to get back to deciwatts.
Frequently asked questions
What is Deciwatt (dW)?
A Deciwatt (dW) equals 1/10 watt(s), a scaled unit of electrical power used for deci-scale electrical work.
What is Rontowatt (rW)?
A Rontowatt (rW) equals 1e-27 watt(s), a scaled unit of electrical power used for ronto-scale electrical work.
How do I convert deciwatts to rontowatts?
Multiply the deciwatt value by 1.000000e+26 to get the equivalent in rontowatts. For example, 5 dW × 1.000000e+26 = 5.000000e+26 rW.
Is this conversion exact?
Yes. Both units use fixed, defined scale factors, so the factor 1.000000e+26 is an exact, non-rounded value.
Can I convert rontowatts back to deciwatts?
Yes. Divide the rontowatt value by 1.000000e+26, or multiply it by 1.000000e-26, to get deciwatts.
Reserved between the FAQ and the article so the page stays balanced.
About converting deciwatts to rontowatts
A Deciwatt (dW) equals 1/10 watt(s), a scaled unit of electrical power used for deci-scale electrical work. A Rontowatt (rW) equals 1e-27 watt(s), a scaled unit of electrical power used for ronto-scale electrical work.
Use this calculator to move between deciwatts and rontowatts accurately for homework, engineering, billing, or everyday electricity calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.