We have added to our Convert Data web service date time decoders that we hope will help you to determine with ease these situations where you need to look for the calendar to know what day was yesterday, last Monday, first day of last month, etc. in different standard formats. You can also specify what timezone you want the date time to be parsed, including regions like continents and countries, or part of city names. So that, we hope this tool may help you with bulk conversions as well.
The available decoders are: