What Is This Tool?
This converter allows you to translate power values from picowatt (pW), representing tiny fractions of a watt, to erg per second (erg/s), a CGS unit commonly used to express low-level power in astrophysical and theoretical science applications.
How to Use This Tool?
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Enter the power value in picowatts (pW) you want to convert
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Choose picowatt as the input unit and erg/second as the output unit
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Click the convert button to see the equivalent power in erg/second (erg/s)
Key Features
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Converts extremely small power measurements from picowatt to erg/second units
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Supports power units relevant in sensitive instrumentation and astrophysics
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Provides straightforward calculation based on a fixed conversion rate
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Browser-based and easy to use without installation
Examples
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Convert 5 pW: 5 × 0.00001 erg/s = 0.00005 erg/s
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Convert 100 pW: 100 × 0.00001 erg/s = 0.001 erg/s
Common Use Cases
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Analyzing noise or signal power in cryogenic and optical sensors
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Measuring leakage or standby power in ultra-low-power microelectronics
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Expressing luminosities of stars and radiative power in astrophysics
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Translating power values from SI to CGS units for older scientific literature
Tips & Best Practices
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Ensure context clarity when mixing SI and CGS units to avoid confusion
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Use the tool for extremely small power levels typical in sensitive research
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Double-check converted values when applying them to scientific calculations
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Understand the unit definitions to properly interpret conversion results
Limitations
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Erg/second is less common in modern measurements and may cause unit confusion
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Conversion involves very small values that might affect precision in some cases
Frequently Asked Questions
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What does 1 picowatt represent?
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One picowatt is an SI-derived power unit equal to one trillionth of a watt, used to quantify extremely low power levels.
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Why convert picowatts to erg/second?
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This is useful for expressing very small power measurements in CGS units often used in astrophysics and older scientific literature.
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Is erg/second commonly used today?
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Erg per second is less common in modern SI-based contexts and may mostly appear in astrophysics or theoretical calculations.
Key Terminology
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Picowatt (pW)
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An SI-derived power unit equal to 10⁻¹² watts, used to describe extremely small power levels.
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Erg/second (erg/s)
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A CGS-system unit of power representing one erg of energy transferred per second, equal to 1×10⁻⁷ watts.
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Power
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The rate of energy transfer or conversion, measured in units such as watts, picowatts, or erg per second.