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akiyoshi83/tzconv

Created July 22, 2021 13:22
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Show time by multiple timezone.
Raw
tzconv
# Example:
# $ tzconv
# 2021-07-22 13:19:25 UTC
# 2021-07-22 22:19:25 JST
# 2021-07-22 06:19:25 PDT
# 2021-07-22 14:19:25 BST
#
# $ tzconv "2021-01-01 00:00 JST"
# 2020-12-31 15:00:00 UTC
# 2021-01-01 00:00:00 JST
# 2020-12-31 07:00:00 PST
# 2020-12-31 15:00:00 GMT
tzs=$(cat <<EOS
UTC
Asia/Tokyo
America/Los_Angeles
Europe/London
EOS
)
for tz in $tzs
do
if [ -z "$1" ]; then
TZ=$tz date "+%Y-%m-%d %H:%M:%S %Z"
else
TZ=$tz date --date "$1" "+%Y-%m-%d %H:%M:%S %Z"
fi
done
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