What is kilowatt hour CO2e equivalent?

Kilowatt hour CO2 equivalent is a carbon emissions unit expressing the greenhouse gases produced per kilowatt hour of energy. It is widely used by electricity providers, EV charging calculators, and corporate sustainability reporting.

What is tonne CO2e?

Tonne of CO2 equivalent (t CO2e) is the standard large-scale unit for national and industrial carbon accounting. It is used in emissions trading schemes, sustainability reports, and international climate agreements.

Worked examples

1 kilowatt hour CO2e equivalent = 0.000385 tonne CO2e

1 tonne CO2e = 1,000 kilogram CO2e