Calculate Period Length

Enter a start and an end time. The period length between will be calculated.

	h	m	s	Month	Day	Year
From:	01234567891011121314151617181920212223	01234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859	01234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859	123456789101112	12345678910111213141516171819202122232425262728293031	190019011902190319041905190619071908190919101911191219131914191519161917191819191920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219431944194519461947194819491950195119521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037203820392040204120422043204420452046204720482049205020512052205320542055205620572058205920602061206220632064206520662067206820692070207120722073207420752076207720782079208020812082208320842085208620872088208920902091209220932094209520962097209820992100
To:	01234567891011121314151617181920212223	01234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859	01234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859	123456789101112	12345678910111213141516171819202122232425262728293031	190019011902190319041905190619071908190919101911191219131914191519161917191819191920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219431944194519461947194819491950195119521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037203820392040204120422043204420452046204720482049205020512052205320542055205620572058205920602061206220632064206520662067206820692070207120722073207420752076207720782079208020812082208320842085208620872088208920902091209220932094209520962097209820992100

Period length: 342 days, 0 hours, 0 minutes, 0 seconds
(A possible error of one hour is due to daylight saving)

1/1/2023 is the 1. day of the year.
12/9/2023 is the 343. day of the year.

See also add / subtract days to a date

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