tzconvert.bash

#!/bin/bash

if [ $# -lt 1 ]; then
    echo Provide a date to convert
    exit 1
fi

# Provide 'Fri 18 Feb 2022 05:30:00 PM PST'
DATE=$1

MY_TIME=$(date -d "$DATE")
UTC_TIME=$(date -d "$DATE")

echo "Target Time: $DATE"
echo "    My Time: $MY_TIME"
echo "   UTC Time: $UTC_TIME"