Unixtime converter available as alfred workflow.
Download a package from release page and install.
Activate Alfred and type ut.
Input date string or unix timestamp and you see converted results.
Unix timestamp (epoch second)
- example:
1588291200
ISO 8601 date string
- example:
2020-05-01T12:00:00Z
yyyy- or yyyy-mm-ddT can be omitted. If omitted, current year/date is applied.