Converting from Watt second (W s) to British Thermal Unit, ISO (BTU) | Energy

What is Watt second (W s)

Ws , or Watt second, is a unit of energy in the International System of Units (SI). It measures the amount of energy equivalent to one watt of power being exerted for one second.

What is British Thermal Unit, ISO (BTU)

BTU , or British Thermal Unit, is a unit of energy commonly used in the United States and the United Kingdom. It represents the amount of energy required to raise the temperature of one pound of water by one degree Fahrenheit.

Conversion Formulas

The default conversion factors are:

• 1 Ws=0.0009483167 BTU
• 1 BTU=1054.5 W s

Examples

• 15 Ws=0.01422475 BTU
• 15 BTU=15817.5 W s
• 7 Ws=0.006638217 BTU
• 7 BTU=7381.5 W s
• 16 Ws=0.01517307 BTU
• 16 BTU=16872 W s

Use this page to perform conversions from Watt second (W s) to British Thermal Unit, ISO (BTU).