# GPS coordinates do not match in Navigraph

**URL:** https://forum.navigraph.com/t/gps-coordinates-do-not-match-in-navigraph/14601
**Category:** General non MSFS data
**Created:** [January 24, 2024, 9:23pm UTC](https://forum.navigraph.com/t/gps-coordinates-do-not-match-in-navigraph/14601 "2024-01-24T21:23:55Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![FC2333A](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.navigraph.com/fc2333a/32/16888_2.png) [@FC2333A](https://forum.navigraph.com/u/FC2333A)
#### Post date: [January 24, 2024, 9:23pm UTC](https://forum.navigraph.com/t/gps-coordinates-do-not-match-in-navigraph/14601/1 "2024-01-24T21:23:55Z")

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I loaded a flight to GPS coordinates 42.63, -80.83. for a rescue flight from Neofly to Little Navmap. It showed the location, I loaded the coordinates into Navigraph ( KERI DCT 426300N0808300W DCT KERI ). It was not even close in Navigraph. I checked it by putting 42.63, -80.83 into google. It showed the proper location. Looking at Navigraph checking the area I plotted, Navigraph says it is 423811N084938W. Which map is correct? I have 2 showing the same location and Navigraph doesn’t.

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### Author: ![NAVData](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.navigraph.com/navdata/32/30549_2.png) [@NAVData](https://forum.navigraph.com/u/NAVData)
#### Post date: [January 24, 2024, 9:43pm UTC](https://forum.navigraph.com/t/gps-coordinates-do-not-match-in-navigraph/14601/2 "2024-01-24T21:43:41Z")

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Hi,  
your calculation from decimal to DMS degrees is wrong. decimal degrees are not equal to DMS (decimal minute second) degrees. It"s not a 1:1 conversion. Therefore the location is different.

42.63 degrees = 423811N  
-80.83 degrees = 084938W

426300N = 43.04  
0808300W = -81.83

Hope that helps.

Cheers  
Richard

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### Author: ![system](https://europe1.discourse-cdn.com/flex013/uploads/navigraph1/original/1X/4cc83e90d70ab312b1bd2d7527bddad309607265.png) [@system](https://forum.navigraph.com/u/system)
#### Post date: [January 26, 2024, 9:44pm UTC](https://forum.navigraph.com/t/gps-coordinates-do-not-match-in-navigraph/14601/3 "2024-01-26T21:44:15Z")

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