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 gram CO2e?

Gram of CO2 equivalent (g CO2e) is a small-scale carbon emissions unit. It is used to express the carbon footprint of individual products, food items, and short journeys where emissions are minimal.

Worked examples

1 kilowatt hour CO2e equivalent = 385 gram CO2e

1 gram CO2e = 0.001 kilogram CO2e