About watt hour CO2e equivalent
1 watt hour CO2e equivalent = 3.850000e-07 tonne CO2e
About tonne CO2e
1 t CO2e = 1000 kg CO2e
More Carbon Emissions conversions
Assumption: electricity-to-CO2 uses 0.385 kg CO2e per kWh (≈2597 Wh per kg CO2e). Actual factors vary by country, grid mix, and year.