qalc

TLDR

Calculate expression

$ qalc "[2 + 2]"

Convert units

$ qalc "[5 kilometers to miles]"

Interactive mode

$ qalc

Currency conversion

$ qalc "[100 USD to EUR]"

Scientific calculation

$ qalc "[sin(45 degrees)]"

SYNOPSIS

qalc [options] [expression]

DESCRIPTION

qalc is powerful command-line calculator. Unit conversion and math.
The tool handles complex calculations. Supports physical units.
qalc calculates expressions.

PARAMETERS

EXPRESSION

Mathematical expression.

-t

Terse output.

-f FILE

Read from file.

-u MODE

Update exchange rates.

CAVEATS

Requires libqalculate. Supports currency exchange rates.

HISTORY

Qalculate was created as a multi-purpose calculator with unit support.