Date Duration Calculator

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Calculates the duration between two dates.

Date Duration
From
    6. , 
    13. AD BC
To
    6. , 
    13. AD BC
    1. The first day
    2. not include include
Duration
    1.  
    2. days
=
    1.  
    2. weeks 
    5. +
       
    6. days
=
    1.  
    2. months
    5. +
       
    6. days
=
    1.  
    2. years   
    5. +
       
    6. days
=
    1.  
    2. years   
    5. +
       
    6. months
    9. +
       
    10. days
The Gregorian calendar is used for dates on and after October 15, 1582 A.D. and the Julian calendar is used before October 4, 1582.
Date Duration
[1-10] /115Disp-Num
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[1]  2018/11/15 12:54   Male / 20 years old level / Others / Useful /
Purpose of use
Determine the amount of time in years that Halley's comet has been recorded passing over earth (first recorded in 240 BC), for a story I'm writing
[2]  2018/11/08 05:33   Female / Under 20 years old / High-school/ University/ Grad student / Useful /
Purpose of use
To find out how long the Roman empire lasted (600 BCE to 467 CE). It's just over 1,000 years btw
Comment/Request
A year only option would be useful.
[3]  2018/11/03 08:17   Male / Under 20 years old / Elementary school/ Junior high-school student / Useful /
Purpose of use
To become a author.
[4]  2018/10/30 19:09   Male / Under 20 years old / High-school/ University/ Grad student / Useful /
Comment/Request
I like it.
[5]  2018/10/26 04:04   Male / Under 20 years old / High-school/ University/ Grad student / Very /
Purpose of use
To calculate the age of a Bronze coin of Rome that is dated back 330 AD.
[6]  2018/10/15 07:53   Female / 20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
To determine the years between Greek Archaic era (600 BCE) and the Chalukya Dynasty of ancient India (730 CE). Answer: 1,329 years.
[7]  2018/10/14 20:03   Male / 30 years old level / An engineer / Useful /
Purpose of use
To prove Julius Caesar died over 25k months ago.
[8]  2018/09/16 23:07   Male / 60 years old level or over / A retired person / Useful /
Purpose of use
Determination of the number of days since Hijra.
Comment/Request
Please provide a Hijra (A.H.) variant to support durations in the lunar calendar.
[9]  2018/09/15 09:57   Female / 20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
To understand how long ago certain works of literature were written and how they still relate to us today.
[10]  2018/09/13 11:20   Male / Under 20 years old / High-school/ University/ Grad student / A little /
Purpose of use
Biblical
Comment/Request
I wish I could adjust the number of days in a year for different calanders

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