# 1000 days

**URL:** <https://boards.straightdope.com/t/1000-days/305727>\
**Category:** Factual Questions\
**Created:** [May 27, 2005, 5:19am UTC](https://boards.straightdope.com/t/1000-days/305727 "2005-05-27T05:19:06Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![Claude\_Remains](https://avatars.discourse-cdn.com/v4/letter/c/898d66/32.png) [@Claude\_Remains](https://boards.straightdope.com/u/Claude_Remains)\
**Post date:** [May 27, 2005, 5:19am UTC](https://boards.straightdope.com/t/1000-days/305727/1 "2005-05-27T05:19:06Z")

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Not for lack of trying but I must ask the following…

starting at 6/19/2002 - what date will 1000 says later fall on?

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**Author:** ![Claude\_Remains](https://avatars.discourse-cdn.com/v4/letter/c/898d66/32.png) [@Claude\_Remains](https://boards.straightdope.com/u/Claude_Remains)\
**Post date:** [May 27, 2005, 5:20am UTC](https://boards.straightdope.com/t/1000-days/305727/2 "2005-05-27T05:20:47Z")

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days later :smack:

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**Author:** ![picunurse](https://avatars.discourse-cdn.com/v4/letter/p/7bcc69/32.png) [@picunurse](https://boards.straightdope.com/u/picunurse)\
**Post date:** [May 27, 2005, 5:37am UTC](https://boards.straightdope.com/t/1000-days/305727/3 "2005-05-27T05:37:40Z")

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April 13 2005

:dubious: Why?

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**Author:** ![picunurse](https://avatars.discourse-cdn.com/v4/letter/p/7bcc69/32.png) [@picunurse](https://boards.straightdope.com/u/picunurse)\
**Post date:** [May 27, 2005, 5:43am UTC](https://boards.straightdope.com/t/1000-days/305727/4 "2005-05-27T05:43:23Z")

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> [@picunurse](#):
>
> April 13 2005

Wait, Its April 16th 2005 I think…

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**Author:** ![RM\_Mentock](https://avatars.discourse-cdn.com/v4/letter/r/e274bd/32.png) [@RM\_Mentock](https://boards.straightdope.com/u/RM_Mentock)\
**Post date:** [May 27, 2005, 5:44am UTC](https://boards.straightdope.com/t/1000-days/305727/5 "2005-05-27T05:44:02Z")

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No, it’s March 15, 2005, idnit?

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**Author:** ![Hail\_Ants](https://avatars.discourse-cdn.com/v4/letter/h/dc4da7/32.png) [@Hail\_Ants](https://boards.straightdope.com/u/Hail_Ants)\
**Post date:** [May 27, 2005, 5:49am UTC](https://boards.straightdope.com/t/1000-days/305727/6 "2005-05-27T05:49:55Z")

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Using a [julian date converter](http://aa.usno.navy.mil/data/docs/JulianDate.html), yes, its March 15[sup]th[/sup], 2005 (put in the date, get the julian, add 1000 to that, get the date…)

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**Author:** ![picunurse](https://avatars.discourse-cdn.com/v4/letter/p/7bcc69/32.png) [@picunurse](https://boards.straightdope.com/u/picunurse)\
**Post date:** [May 27, 2005, 5:55am UTC](https://boards.straightdope.com/t/1000-days/305727/7 "2005-05-27T05:55:43Z")

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> [@picunurse](#):
>
> Wait, Its April 16th 2005 I think…

Ok, I did it again and got March16th  
**RM Mentock** , how did you do it? My methods are strange. I subtracted 365 from 1000 until it was less than 1 year I had 270 days left. I then subtracted the remaining 11 days in June. Then I subtracted 31, 31, 30, 31, 30, 31, 31, 28. the remainder was 16. so March 16th

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**Author:** ![John\_T.Conklin](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/john_t.conklin/32/3307_2.png) [@John\_T.Conklin](https://boards.straightdope.com/u/John_T.Conklin)\
**Post date:** [May 27, 2005, 5:57am UTC](https://boards.straightdope.com/t/1000-days/305727/8 "2005-05-27T05:57:26Z")

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> [@RM Mentock](#):
>
> No, it’s March 15, 2005, idnit?

Yes. For these kind of questions, it’s easiest to use a Julian Date converter. Jun 19, 2002 is Julian Date 2452444.5. Add 1000 days to get Julian Date 2453444.5. Finally convert that back to March 15, 2005.

There are many Julian Date converter sites on the web. I used the one at the U.S. Naval Observatory [here](http://aa.usno.navy.mil/data/docs/JulianDate.html).

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**Author:** ![Cunctator](https://avatars.discourse-cdn.com/v4/letter/c/43a26b/32.png) [@Cunctator](https://boards.straightdope.com/u/Cunctator)\
**Post date:** [May 27, 2005, 5:59am UTC](https://boards.straightdope.com/t/1000-days/305727/9 "2005-05-27T05:59:54Z")

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> [@RM Mentock](#):
>
> No, it’s March 15, 2005, idnit?

That’s certainly what I got using the date function on my HP calculator.

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**Author:** ![John\_T.Conklin](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/john_t.conklin/32/3307_2.png) [@John\_T.Conklin](https://boards.straightdope.com/u/John_T.Conklin)\
**Post date:** [May 27, 2005, 6:02am UTC](https://boards.straightdope.com/t/1000-days/305727/10 "2005-05-27T06:02:01Z")

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> [@Hail Ants](#):
>
> Using a [julian date converter](http://aa.usno.navy.mil/data/docs/JulianDate.html), yes, its March 15[sup]th[/sup], 2005 (put in the date, get the julian, add 1000 to that, get the date…)

Or what **Hail Ants** said… I need to type faster or spend less time wordsmithing.

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**Author:** ![picunurse](https://avatars.discourse-cdn.com/v4/letter/p/7bcc69/32.png) [@picunurse](https://boards.straightdope.com/u/picunurse)\
**Post date:** [May 27, 2005, 6:05am UTC](https://boards.straightdope.com/t/1000-days/305727/11 "2005-05-27T06:05:10Z")

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I used your calculator, but instead of adding 1000, I advanced the date 2 years then added 270 the number of days left, and the result was March 16 2005 But when I just added 1000, it comes out 3/15/2005 ??? 😕

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**Author:** ![Claude\_Remains](https://avatars.discourse-cdn.com/v4/letter/c/898d66/32.png) [@Claude\_Remains](https://boards.straightdope.com/u/Claude_Remains)\
**Post date:** [May 27, 2005, 6:10am UTC](https://boards.straightdope.com/t/1000-days/305727/12 "2005-05-27T06:10:15Z")

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Thanks all. said number of days plus then till now will equate the number of days that I have been … well, since my wife passed.

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**Author:** ![Derleth](https://avatars.discourse-cdn.com/v4/letter/d/b9e5f3/32.png) [@Derleth](https://boards.straightdope.com/u/Derleth)\
**Post date:** [May 27, 2005, 6:14am UTC](https://boards.straightdope.com/t/1000-days/305727/13 "2005-05-27T06:14:40Z")

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> [@bob fortuna](#):
>
> Thanks all. said number of days plus then till now will equate the number of days that I have been … well, since my wife passed.

That’s very sad. I’m sorry for your loss.

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**Author:** ![Bearflag70](https://avatars.discourse-cdn.com/v4/letter/b/8e7dd6/32.png) [@Bearflag70](https://boards.straightdope.com/u/Bearflag70)\
**Post date:** [May 27, 2005, 6:17am UTC](https://boards.straightdope.com/t/1000-days/305727/14 "2005-05-27T06:17:54Z")

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[www.timeanddate.com](http://www.timeanddate.com)

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**Author:** ![Cunctator](https://avatars.discourse-cdn.com/v4/letter/c/43a26b/32.png) [@Cunctator](https://boards.straightdope.com/u/Cunctator)\
**Post date:** [May 27, 2005, 6:22am UTC](https://boards.straightdope.com/t/1000-days/305727/15 "2005-05-27T06:22:36Z")

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> [@picunurse](#):
>
> I used your calculator, but instead of adding 1000, I advanced the date 2 years then added 270 the number of days left, and the result was March 16 2005 But when I just added 1000, it comes out 3/15/2005 ??? 😕

Advancing the date two years from 19 June 2002 would be 731 days, not 730 days, because 2004 was a leap year and included 29 February. So you only need to add a further 269 days, which takes you to 15 March 2005.

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**Author:** ![Caught\_Work](https://avatars.discourse-cdn.com/v4/letter/c/919ad9/32.png) [@Caught\_Work](https://boards.straightdope.com/u/Caught_Work)\
**Post date:** [May 27, 2005, 6:28am UTC](https://boards.straightdope.com/t/1000-days/305727/16 "2005-05-27T06:28:27Z")

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Excel.  
19/06/2002  
1000  
15/03/2005 (FORUMLA =A1+A2)

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**Author:** ![wolf\_meister](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/wolf_meister/32/15202_2.png) [@wolf\_meister](https://boards.straightdope.com/u/wolf_meister)\
**Post date:** [May 27, 2005, 6:39am UTC](https://boards.straightdope.com/t/1000-days/305727/17 "2005-05-27T06:39:07Z")

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As **Bearflag** said, the time and date site is the place to go.

Specifically this page: [http://www.timeanddate.com/date/dateadd.html](http://www.timeanddate.com/date/dateadd.html)  
will calculate just what you want and I also got March 15, 2005.

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<div class="post-metadata">

**Author:** ![Claude\_Remains](https://avatars.discourse-cdn.com/v4/letter/c/898d66/32.png) [@Claude\_Remains](https://boards.straightdope.com/u/Claude_Remains)\
**Post date:** [May 27, 2005, 6:43am UTC](https://boards.straightdope.com/t/1000-days/305727/18 "2005-05-27T06:43:29Z")

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Thank you for your kind words **Derleth** , and all else for a solid footing on my little work in progress.

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**Author:** ![RM\_Mentock](https://avatars.discourse-cdn.com/v4/letter/r/e274bd/32.png) [@RM\_Mentock](https://boards.straightdope.com/u/RM_Mentock)\
**Post date:** [May 27, 2005, 3:47pm UTC](https://boards.straightdope.com/t/1000-days/305727/19 "2005-05-27T15:47:10Z")

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> [@picunurse](#):
>
> Ok, I did it again and got March16th  
> **RM Mentock** , how did you do it? My methods are strange.

I did it in my head. I am a very good calculator, very good.

Another trick: if you know the day of the week of D-Day (USAn, June 6, invasion of Europe during WWII), then it’s the same as 4/4, 6/6, 8/8, 10/10, and 12/12 of that year. Also, 9/5 and 5/9, as well as 7/11 and 11/7. The last day of February, too–so it’ll be the last day of January (the 31st of course) as well, except in leap year. And March 7/14/21/28–so the Ides is the day after.

Sorry Bob, but glad to help.

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**Author:** ![DMC](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/dmc/32/18049_2.png) [@DMC](https://boards.straightdope.com/u/DMC)\
**Post date:** [May 27, 2005, 3:54pm UTC](https://boards.straightdope.com/t/1000-days/305727/20 "2005-05-27T15:54:32Z")

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Using the SQL statement:

```auto

SELECT Dateadd(dd, 1000, '06/19/2002')

```

returns March 15th, 2005.

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