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.

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.

Worked examples

1 gram CO2e = 0.0025974 kilowatt hour CO2e equivalent

1 kilowatt hour CO2e equivalent = 0.385 kilogram CO2e

More Carbon Emissions conversions

• Convert gram CO2e to kilogram CO2e
• Convert gram CO2e to tonne CO2e
• Convert gram CO2e to watt hour CO2e equivalent
• Convert gram CO2e to kilowatt hour CO2e equivalent
• Convert gram CO2e to megawatt hour CO2e equivalent

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.