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# Calculate duration between two dates – results

/
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Today

## End Date

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Today

From and including: Sunday, March 7, 1999
To, but not including Monday, January 1, 2001

## Result: 666 days

It is 666 days from the start date to the end date, but not including the end date

Or 1 year, 9 months, 25 days excluding the end date

## Alternative time units

666 days can be converted to one of these units:

• 57,542,400 seconds
• 959,040 minutes
• 15,984 hours
• 666 days
• 95 weeks and 1 day
• 182.47% of a common year (365 days)
March 1999
25 days included
SunMonTueWedThuFriSat
123456
78910111213
14151617181920
21222324252627
28293031
April 1999
30 days included
SunMonTueWedThuFriSat
123
45678910
11121314151617
18192021222324
252627282930
May 1999–November 2000
May 1999–December 1999: 245 days included
January 2000–November 2000: 335 days included
December 2000
31 days included
SunMonTueWedThuFriSat
12
3456789
10111213141516
17181920212223
24252627282930
31

= First day included (Mar 7, 1999)

= Last day included (Dec 31, 2000)