Watt-hours to therms equation
To convert watt-hours to therms:
Multiply the number of watt-hours by 0.00003412128220196008
About therms
One therm is 100,000 British thermal units (Btu) — however, the definition of Btu differs globally — the standard therm is based on the ISO definition of a Btu — it is used primarily in the EU.