What does petajoule per second represent?

A petajoule per second (PJ/s) is a unit of power equal to 10^15 joules per second or 10^15 watts, used to describe very large-scale energy transfer rates.

When is attowatt used?

An attowatt (aW) equals 10^-18 watts and is applied for describing extremely tiny power levels in scientific fields such as nanoscale electronics and ultra-sensitive detectors.

Why convert from PJ/s to aW?

Converting from PJ/s to aW allows expressing huge power quantities in terms of very small units, facilitating compatibility when comparing vastly different power scales or for theoretical analysis.

How to Convert from Petajoule/second [PJ/s] to Attowatt [aW]?

Learn how to convert power measurements from petajoule per second (PJ/s), a unit for extremely large-scale energy rates, to attowatt (aW), used for ultra-small power levels, with examples and practical guidance.

Petajoule/second [PJ/s]

Attowatt [aW]

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Petajoule/second [PJ/s] to Attowatt [aW] Conversion Table

Petajoule/second [PJ/s]	Attowatt [aW]

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.

Petajoule/second [PJ/s] to Attowatt [aW] Conversion Table
Petajoule/second [PJ/s]	Attowatt [aW]

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What Is This Tool?

This unit converter helps transform power values from petajoule per second (PJ/s), a unit quantifying massive energy rates, into attowatts (aW), which measure very tiny power amounts. It is suitable for comparing vastly different scales of power in scientific and engineering contexts.

How to Use This Tool?

Enter the power value in petajoule per second (PJ/s)
Select the input unit as petajoule/second [PJ/s]
Choose the output unit as attowatt [aW]
Click the convert button to get the corresponding power in attowatts
Review example values to verify and understand the results

Key Features

Converts between very large (PJ/s) and extremely small (aW) power units
Browser-based and easy to use
Supports scientific and practical applications across different power scales
Provides example conversions for clarity
Clarifies unit definitions and typical use cases

Examples

2 PJ/s converts to 2 × 10^33 attowatts
0.5 PJ/s converts to 5 × 10^32 attowatts

Common Use Cases

Describing large-scale energy flow rates such as continental or national power outputs
Quantifying planetary or astrophysical power budgets like total solar energy intercepted
Analyzing power in ultra-sensitive detectors and nanoscale electronics
Comparing theoretical calculations across extremely different power magnitudes
Planning and comparison of large infrastructure and grid capacities at extreme scales

Tips & Best Practices

Ensure the input value is correctly entered in petajoule per second
Use the tool primarily for theoretical or comparative purposes due to the large magnitude differences
Validate conversions with provided examples for accuracy
Be mindful of the vast gap between units to avoid misinterpretation
Apply conversions when working with both large-scale and ultra-low-power measurements

Limitations

Practical direct use of this conversion is uncommon because of the enormous magnitude difference
Petajoule/second measures extremely large power, while attowatt measures extraordinarily small power, requiring careful numerical handling
Mostly suitable for theoretical comparisons or linking very different power scales rather than daily practical conversion

Frequently Asked Questions

What does petajoule per second represent?: A petajoule per second (PJ/s) is a unit of power equal to 10^15 joules per second or 10^15 watts, used to describe very large-scale energy transfer rates.
When is attowatt used?: An attowatt (aW) equals 10^-18 watts and is applied for describing extremely tiny power levels in scientific fields such as nanoscale electronics and ultra-sensitive detectors.
Why convert from PJ/s to aW?: Converting from PJ/s to aW allows expressing huge power quantities in terms of very small units, facilitating compatibility when comparing vastly different power scales or for theoretical analysis.

Key Terminology

Petajoule per second [PJ/s]: A power unit equal to 10^15 joules per second (or watts), used to describe very large energy transfer rates typical in continental or planetary scale contexts.
Attowatt [aW]: A unit of power equal to 10^-18 watts, representing extremely small power levels commonly used in scientific instruments such as ultra-sensitive detectors and nanoscale devices.
Power: The rate at which energy is transferred, produced, or consumed measured in watts or derived units.

Quick Knowledge Check

What is the magnitude relation between 1 PJ/s and attowatts?

1 PJ/s equals 10^18 aW

1 PJ/s equals 10^33 aW

1 PJ/s equals 10^15 aW

Which unit is suitable for measuring extremely small power levels?

Petajoule per second (PJ/s)

Attowatt (aW)

Kilowatt (kW)

What is a typical use of petajoule per second?

Describing nanoscale electronic power dissipation

Quantifying large scale energy flow such as continental power output

Measuring output of a small household appliance

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