Hi Mark, On Monday, April 13, 2020 at 2:25:46 AM UTC+4:30, Mark S. wrote: > > > Is there any known algorithm between the Gregorian and the other calendars > ? >
Yes, there are! > > I did some searching and reading, and it kind of seemed like even experts > hadn't worked it out. But maybe I was running down the wrong rabbit hole? > As an example in the case I am looking there is very good JS code, please have a look here https://github.com/jalaali/moment-jalaali https://www.npmjs.com/package/moment-jalaali It seems moment-jalali acts like a plugin or submodule for moment.js > > The formulae I found came with the caveat that they might be a day or two > off! > > Recall that TW's internal dates are only good for about 200 years back. > > One workaround might be to use a data dictionary with all the dates for > some desired period of time pre-translated between systems. > So, you propose a Tiddlywiki way! If so, I should find first the formula behind it ! > > On Sunday, April 12, 2020 at 7:24:05 AM UTC-7, Mohammad wrote: >> >> >> >> The final purpose is to have othet calendar system in Tiddlywiki like >> Jalali. >> >> --Mohammad >> >> -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/24e58cc1-d541-406a-9c18-9ad534eedd67%40googlegroups.com.
