I think the advice will still work, but you'd need to switch from "named" timezones to number-specific one, so for example replace `PST` with `-08:00` and then

I think the advice will still work, but you'd need to switch from "named" timezones to number-specific one, so for example replace `PST` with `-08:00` and then apply the opposite conversion on the right side (as you and I suggested).