# Momentum Unit Converter > Convert linear momentum and impulse-equivalent units. Page: https://askcalculators.com/calculator/momentum-unit-converter/ Definition: https://askcalculators.com/calculator/momentum-unit-converter/definition.json JSON Schema: https://askcalculators.com/calculator/momentum-unit-converter/schema.json Version: 1.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/momentum-unit-converter/?value=1&fromUnit=kgms&toUnit=lbfts ## Inputs - value: Momentum; type=number; required; default=1 - fromUnit: From unit; type=select; required; default=kgms; values=kgms|Ns|gcms|lbfts|slugfts - toUnit: To unit; type=select; required; default=lbfts; values=kgms|Ns|gcms|lbfts|slugfts ## Outputs - result: Converted momentum; format=number; primary - si: SI momentum (kg·m/s); format=number ## Formula SI momentum = value × kg·m/s per source unit; result = SI momentum ÷ target factor ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs.