Example: 1 watt [W] equals 10000000 erg per second [erg/s].
Examples
1 watt [W] = 10000000 erg per second [erg/s]
2 watt [W] = 20000000 erg per second [erg/s]
5 watt [W] = 50000000 erg per second [erg/s]
10 watt [W] = 100000000 erg per second [erg/s]
20 watt [W] = 200000000 erg per second [erg/s]
25 watt [W] = 250000000 erg per second [erg/s]
Practical Uses for watt to erg per second
motors and enginesgenerators and appliancessolar and electrical systemsequipment specifications
Sources and Accuracy
Power conversions use watt as the reference unit and include mechanical horsepower, electrical power, and heat-rate units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
About These Units
watt [W]
Definition
The watt is the SI derived unit of power equal to one joule per second.
History
The watt is named after James Watt and became the standard unit for power output and consumption.
Current use
Watts are used for appliances, electronics, lighting, motors, solar panels, and power ratings.
erg per second [erg/s]
Definition
The erg per second (erg/s) is a power unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use erg per second when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
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How to Convert
Enter the value in the “From value” field.
Confirm the source unit is watt [W].
Confirm the target unit is erg per second [erg/s].
Read the instant result and formula.
Where This Conversion Is Used
motors and enginesgenerators and appliancessolar and electrical systemsequipment specifications