Global Warming Potential Calculator
Convert greenhouse gas emissions to CO2 equivalent using IPCC global warming potential values.
Greenhouse Gas Input
GWP Results
CO2 Equivalent
1,000 kg CO2e
1.0000 tonnes
GWP Value
1
Atmospheric Lifetime
Variable (centuries) years
Equivalent in Methane (CH4) - Fossil
35.84 kg
Ratio: 0.04x
Impact Equivalents
Cars driven for 1 year0.22
Homes powered for 1 year0.13
Round-trip flights NY-LA1.1
Trees to absorb (1 year)45
About GWP
Global Warming Potential (GWP) measures how much heat a greenhouse gas traps compared to CO2 over a specific time period. Higher GWP means greater climate impact per unit mass. GWP values are from IPCC AR6 (2021).
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.