What Is This Tool?
This unit converter allows you to transform power measurements expressed in erg per second (erg/s), a CGS-system unit commonly used in astrophysics, into deciwatts (dW), a subunit of the watt useful in electronics and engineering. It bridges theoretical and practical power values for easier interpretation.
How to Use This Tool?
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Enter the power value in erg/second (erg/s) you want to convert
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Select 'erg/second' as the input unit and 'deciwatt' as the target unit
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Click convert to get the equivalent value in deciwatt (dW)
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Use the result for scientific, engineering, or educational purposes
Key Features
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Converts power units from erg/second to deciwatt instantly
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Supports translation of CGS-based power readings to SI subunits
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Useful for astrophysics, electronics, and laboratory measurements
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Browser-based and easy to use with no installation required
Examples
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1 erg/s converts to 0.000001 dW
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500000 erg/s converts to 0.5 dW
Common Use Cases
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Translating astrophysical luminosities from CGS units to practical SI subunits
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Specifying low power consumption of electronic sensors and small devices
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Measuring small signal or amplifier power in laboratory instrumentation
Tips & Best Practices
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Verify unit selection before performing conversions to ensure accuracy
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Use this converter to compare astrophysical power values with electronic power requirements
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Convert to deciwatt for convenient representation of small power levels without using milliwatts
Limitations
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The erg/second unit is less familiar outside astrophysics and theoretical physics
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Small values may require attention to rounding due to their tiny magnitude
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Deciwatt is not as commonly used as watts or milliwatts in many fields, possibly requiring additional conversions
Frequently Asked Questions
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What is an erg per second?
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An erg per second (erg/s) is a CGS unit of power representing one erg of energy transferred each second. It equals 1×10⁻⁷ watts in SI units.
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Why convert erg/second to deciwatt?
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Converting erg/second to deciwatt helps translate power values from astrophysical CGS units to a practical SI subunit useful in electronics and engineering contexts.
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Where is deciwatt commonly used?
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Deciwatt is used to express low power levels in small electronic components, sensors, indicator LEDs, and laboratory measurements where a 0.1 watt scale is convenient.
Key Terminology
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Erg/second (erg/s)
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A CGS unit of power equal to one erg of energy transferred each second; corresponds to 1×10⁻⁷ watts.
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Deciwatt (dW)
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A power unit equal to one tenth of a watt (0.1 W), used for measuring small power levels especially in electronics.
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Power
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The rate at which energy is transferred or converted.