ShipCalculators.com

Methane Slip → CO₂-equivalent

Convert measured CH₄ slip (g/kWh) to CO₂-equivalent per GWP100 (AR5 = 28; AR6 = 29.8). Used in FuelEU / IMO LCA accounting.

EmissionsCH\u2084
Loading calculator…

Formula, assumptions, and limits

ECO2eq=mCH4GWPE_{CO_2eq} = m_{CH_4} \cdot \text{GWP}
SymbolMeaningUnit
mCH4m_{CH_4}Methane slipg/kWh
GWPGWPGlobal-warming potential per IPCC

Source: IPCC AR6 - GWP values; FuelEU Maritime Annex II

In short

Convert measured CH\u2084 slip (g/kWh) to CO\u2082-equivalent per GWP100 (AR5 = 28; AR6 = 29.

Learn the theory Engine Performance Monitoring: PMI Systems