Convert 1 Watt-second to Petawatt-hour (1 Ws to Petawatt-hour)
Looking to convert 1 watt-second (Ws) to petawatt-hour (Petawatt-hour)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Watt-second and Petawatt-hour and how to calculate conversions manually or using online tools.

Looking to convert 1 watt-second (Ws) to petawatt-hour (Petawatt-hour)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Watt-second and Petawatt-hour and how to calculate conversions manually or using online tools.
What is Watt-second to Petawatt-hour Conversion?
Watt-second (Ws) and petawatt-hour (Petawatt-hour) are both units used to measure energy, but they serve different purposes depending on the scale of the measurement. If you ever need to convert watt-second to petawatt-hour, knowing the exact conversion formula is essential.
Ws to petawatt-hour Conversion Formula:
One Watt-second is equal to 2.777778e-19 Petawatt-hour.
Formula: 1 Ws = 2.777778e-19 Petawatt-hour
By using this conversion factor, you can easily convert any energy from watt-second to petawatt-hour with precision.
Convert 1 Watt-second to Petawatt-hour
To convert 1 watt-second to petawatt-hour, multiply the value by 2.777778e-19 since:
1 watt-second = 2.777778e-19 petawatt-hour
So:
1 × 2.777778e-19 = 2.777778e-19
Result: 1 watt-second = 2.777778e-19 petawatt-hour
Reverse Conversion
Need the reverse result? You can also convert petawatt-hour back to watt-second by dividing 2.777778e-19:
2.777778e-19 petawatt-hour ÷ 2.777778e-19 = 1 watt-second
For more, visit: Petawatt-hour to Watt-second
Explore Related Conversion Tool
This page focuses specifically on converting 1 Watt-second to Petawatt-hour. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 watt-second in petawatt-hour?
1 watt-second is equal to 2.777778e-19 petawatt-hour.
How do I convert watt-second to petawatt-hour?
Multiply the value in watt-second by 2.777778e-19 to get the equivalent in petawatt-hour.