Advanced Date Time Calculator - Version 3.1 Advanced Date Time Calculator is a full-featured datetime calculator that contains 5 main functions:calculates the result date time by adding/subtractingsome years, months, weeks, days, hours, minutes and/orseconds to/from a base time, for instance: get theresult time by adding 3.29 years, 1.8 weeks and 982seconds to current time; calculates the differences(years, months, weeks, days, hours, minutes, secondsand integrated difference) between two times, it isusually used to get theyears/months/weeks/days/hours/minutes counts for thepast/future events based on current date time, such asbirth, marriage and anniversary. So, it has initializedthe start and end date time as current date time foryou, just change one date time to count the number ofyears/months/weeks/days/hours/minutes/seconds of yourpast/future events based on current time, for instance:you can quickly get "How many seconds/days you live";counts the days of week, weekdays, weekends between twodates, e.g. easily get the days of week between Jan 29,1819 and Oct 14, 1981; Gets the conversion betweenvarious date time elements (days, years, months, weeks,minutes, seconds, hours), with this tool, you caneasily and quickly know the answers of some timeconversion questions, such as "how many seconds in ayear"; Calculate the exact date that indicated by alarge days/seconds number that passed from UNIX basedate (Jan 01, 1970), or get the correspondingUNIX/Linux days/seconds number by specifying a generaldate, e.g. 15,551 days indicates Jul 30, 2012. Allabove results are INSTANTLY shown after changed anyconditions (base time, algorithm (+/-), values of datetime elements, begin/end date time, UNIX days/secondsnumber, UNIX date), do not need to click any buttonsuch as , . It also supportsthousands separator and decimal in all numeric fields(years, months, weeks, days, hours, minutes, seconds,days of week, weekdays and weekends).