A petawatt (PW) is an SI unit of power equal to 10^15 watts and represents very high rates of energy transfer per unit time.

How does an exawatt compare to a petawatt?

An exawatt (EW) is 10^18 watts, which is 1,000 times larger than a petawatt, used to describe extremely large power outputs.

In what fields is converting PW to EW important?

This conversion is used in plasma physics, astrophysics, fusion research, and global energy assessments involving immense power levels.

How to Convert from Petawatt [PW] to Exawatt [EW]?

Learn how to convert power measurements from petawatts (PW) to exawatts (EW) with this easy-to-use online converter. Perfect for scientific, astrophysical, and fusion research applications.

Petawatt [PW]

Exawatt [EW]

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

Petawatt [PW] to Exawatt [EW] Conversion Table

Petawatt [PW]	Exawatt [EW]

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.

Petawatt [PW] to Exawatt [EW] Conversion Table
Petawatt [PW]	Exawatt [EW]

Explore More Power Units Converter

What Is This Tool?

This unit converter allows users to change power values from petawatts (PW) to exawatts (EW), both SI units used to measure extremely large rates of energy transfer or conversion per unit time.

How to Use This Tool?

Enter the power value in petawatts (PW) you want to convert.
Choose petawatts as the input unit and exawatts as the target unit.
Initiate the conversion to obtain the equivalent value in exawatts (EW).

Key Features

Converts power units from petawatts (10^15 watts) to exawatts (10^18 watts).
Supports scientific and astrophysical power scale conversions.
Browser-based and user-friendly interface.
Includes example calculations to demonstrate the conversion process.
Ideal for high-intensity laser, fusion, and planetary energy applications.

Examples

Converting 5 PW results in 0.005 EW.
Converting 1000 PW results in 1 EW.

Common Use Cases

Expressing peak power of ultrashort, high-intensity lasers in fusion research.
Estimating instantaneous power in astrophysical events such as gamma-ray bursts and supernovae.
Comparing planetary-scale energy flows such as Earth's intercepted solar power.
Order-of-magnitude assessments for large-scale fusion devices or global energy models.

Tips & Best Practices

Use this converter to simplify representation of very large power values.
Ensure accurate input values in petawatts to get meaningful exawatt results.
Apply this tool primarily for extreme power scale conversions in scientific contexts.
Refer to examples for correct usage and verification of results.

Limitations

Conversion is suited for extremely large power ranges, not typical everyday power levels.
Values at exawatt scales often rely on theoretical or estimated measurements.
Precision challenges exist due to vast magnitudes involved in exawatt power.

Frequently Asked Questions

What is a petawatt?: A petawatt (PW) is an SI unit of power equal to 10^15 watts and represents very high rates of energy transfer per unit time.
How does an exawatt compare to a petawatt?: An exawatt (EW) is 10^18 watts, which is 1,000 times larger than a petawatt, used to describe extremely large power outputs.
In what fields is converting PW to EW important?: This conversion is used in plasma physics, astrophysics, fusion research, and global energy assessments involving immense power levels.

Key Terminology

Petawatt [PW]: An SI unit of power equal to 10^15 watts, used to quantify very large rates of energy transfer per unit time.
Exawatt [EW]: An SI unit of power equal to 10^18 watts, representing extremely large energy transfer rates relevant for planetary-scale or astrophysical phenomena.
Power: The rate at which energy is transferred or converted per unit time.

Quick Knowledge Check

What does 1 petawatt equal in exawatts?

1 EW

0.001 EW

1000 EW

Which field commonly uses petawatt to exawatt conversions?

Astrophysics

Cooking

Fashion Design

Why is converting to exawatts useful?

To measure small power devices

To express extremely large power scales

To calculate everyday electricity bills

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