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Calculate duration between two dates – results

Start Date

 / 
 / 

Today

End Date

 / 
 / 

Today

From and including: Tuesday, December 14, 1999
To and including: Tuesday, February 13, 2001

Result: 428 days

It is 428 days from the start date to the end date, end date included

Or 1 year, 2 months including the end date

Alternative time units

428 days can be converted to one of these units:

  • 36,979,200 seconds
  • 616,320 minutes
  • 10,272 hours
  • 428 days
  • 61 weeks and 1 day
  • 117.26% of a common year (365 days)

◀ Make adjustmentStart Again ▶

December 1999
18 days included
SunMonTueWedThuFriSat
   1234
567891011
12131415161718
19202122232425
262728293031 
January 2000
31 days included
SunMonTueWedThuFriSat
      1
2345678
9101112131415
16171819202122
23242526272829
3031     
February 2000–January 2001
February 2000–December 2000: 335 days included
January 2001: 31 days included
February 2001
13 days included
SunMonTueWedThuFriSat
    123
45678910
11121314151617
18192021222324
25262728   

 
= First day included (Dec 14, 1999)  
 
= Last day included (Feb 13, 2001)  

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