> OP says to always store a timezone with each date Jon Skeet talked about this once. https://codeblog.jonskeet.uk/2019/03/27/storing-utc-is-not-a-silver-bulle

> OP says to always store a timezone with each date Jon Skeet talked about this once. https://codeblog.jonskeet.uk/2019/03/27/storing-utc-is-not-a-silver-bullet/ https://codeblog.jonskeet.uk/2019/03/27/storing-utc-is-not-a... What I take is convert everything to UTC is fine if it's historical data, even unix timestamp is fine. However for the future datetime, it's more complicated than that.