Proper usage of from "starting date" to now
https://ell.stackexchange.com/questions/111143/proper-usage-of-from-starting-date-to-now
webDec 2, 2016 · 1. The usage of "to now" is just how you have it in your examples, with "up to now", "till now", and "up until now" all being different variations with the same meaning. It is just the a time-span from a starting point, (March, in this case), up until this moment. All of these answers are correct in various contexts.
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