tldr/pages/common/numbat.md

numbat

A statically-typed scientific calculator with first-class support for physical units. See also: qalc, bc. More information: https://numbat.dev/docs/cli/usage.

• Start an interactive session:

numbat

• Evaluate one or more expressions:

numbat {{[-e|--expression]}} '{{2 hours + 30 minutes -> seconds}}'

• Run a Numbat script:

numbat {{path/to/script.nbt}}

• Enter an interactive session after running a script or expression:

numbat {{[-i|--inspect-interactively]}} {{path/to/script.nbt}}

• Start without loading the prelude of predefined dimensions and units:

numbat {{[-N|--no-prelude]}}

• Generate a default configuration file:

numbat --generate-config