Watt-Second to Watt-Hour Converter

Convert Energy Units Quickly and Accurately

1 Wh
Watt-Hours (Wh)

1 Watt-Hour = 3,600 Watt-Seconds

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Understanding Watt-Seconds and Watt-Hours

What is a Watt-Second?

A watt-second (Ws) is a unit of energy equivalent to one watt of power sustained for one second. It's equal to one joule and is commonly used in photography and scientific measurements.

What is a Watt-Hour?

A watt-hour (Wh) represents the energy used by a one-watt device running for one hour. It's more commonly used in everyday applications like measuring electrical energy consumption in households.

Common Applications

  • Battery capacity measurements
  • Electronic device power consumption
  • Photography flash power calculations
  • Scientific energy measurements