What is an erg per second (erg/s)?

An erg per second is a CGS-system unit of power representing one erg of energy transferred each second, equal to 1×10⁻⁷ watts in SI units.

Why convert erg/second to nanowatt?

Converting erg/second to nanowatt translates CGS-based power readings into SI units suitable for modern electronics and photonics, facilitating cross-disciplinary analysis.

In what fields is this conversion particularly useful?

This conversion is important in astrophysics research, theoretical physics, precision electronics design, photonics labs, and low-power energy harvesting evaluations.

How to Convert from Erg/second [erg/s] to Nanowatt [nW]

Learn to convert power measurements from erg/second (erg/s) to nanowatt (nW) with this easy-to-use online unit converter. Understand key features, use cases, and practical examples related to this conversion.

Erg/second [erg/s]

Nanowatt [nW]

Please check your input. It must be a valid numeric value.

Erg/second [erg/s] to Nanowatt [nW] Conversion Table

Erg/second [erg/s]	Nanowatt [nW]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Erg/second [erg/s] to Nanowatt [nW] Conversion Table
Erg/second [erg/s]	Nanowatt [nW]

Explore More Power Units Converter

What Is This Tool?

This converter enables users to translate power values from erg/second, a CGS-system unit commonly used in astrophysics, to nanowatt, an SI-derived unit suited for low power measurements in electronics and photonics.

How to Use This Tool?

Enter the power value measured in erg/second into the input field.
Select erg/second as the starting unit and nanowatt as the target unit.
Click the convert button to see the equivalent power expressed in nanowatts.
Use the results for astrophysical analysis or electronics measurement purposes.

Key Features

Converts power units from erg/second (erg/s) to nanowatt (nW) accurately based on defined conversion rates.
Supports applications in astrophysics, precision electronics, and photonics.
Browser-based tool that is easy to use without needing specialized software.
Helpful for translating older CGS-based data into modern SI units.

Examples

Converting 2 erg/s results in 200 nW.
Converting 0.5 erg/s yields 50 nW.

Common Use Cases

Expressing luminosities and radiative power of astronomical objects in astrophysics.
Reporting power in CGS units from theoretical physics literature.
Measuring power consumption of ultra-low-power IoT devices and microcontrollers.
Quantifying weak optical or electrical output from photodetectors and laboratory instruments.
Assessing energy harvested by small photovoltaic or thermoelectric devices under low input.

Tips & Best Practices

Double-check unit consistency when converting between CGS and SI-derived units.
Use this tool to bridge older scientific literature data with modern electronic measurement standards.
Be cautious of measurement limits when working with extremely low power values.
Apply conversion results carefully in precision-sensitive contexts like astrophysics and photonics.

Limitations

The erg/second unit is mostly obsolete outside specialized scientific fields.
Conversions require careful attention to unit compatibility and numerical precision.
Power values near instrument sensitivity thresholds may lead to measurement uncertainty.

Frequently Asked Questions

What is an erg per second (erg/s)?: An erg per second is a CGS-system unit of power representing one erg of energy transferred each second, equal to 1×10⁻⁷ watts in SI units.
Why convert erg/second to nanowatt?: Converting erg/second to nanowatt translates CGS-based power readings into SI units suitable for modern electronics and photonics, facilitating cross-disciplinary analysis.
In what fields is this conversion particularly useful?: This conversion is important in astrophysics research, theoretical physics, precision electronics design, photonics labs, and low-power energy harvesting evaluations.

Key Terminology

Erg/second (erg/s): A CGS unit of power equal to one erg of energy transferred every second, equivalent to 1×10⁻⁷ watts.
Nanowatt (nW): An SI-derived power unit equal to 10⁻⁹ watts, used for measuring very low power levels in electronics and photonics.
CGS System: A metric system of physical units based on centimeter, gram, and second, traditionally used in scientific calculations.

Quick Knowledge Check

What does 1 erg/second equal in nanowatts?

10 nW

100 nW

1000 nW

Which unit is part of the CGS system?

Nanowatt

Erg per second

Watt

Nanowatt is best used to measure power at what scale?

Very high powers

Extremely low power levels

Average household power

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