Thank you Milton. I have already explored this source, without success.

Renaud

2009/5/7 milton ruser <milton.ruser@gmail.com>

> Hi Renaud,
>
> may be you find some solution reading last posts.
>
>
> http://search.r-project.org/cgi-bin/namazu.cgi?query=utm+to+latlong&max=20&result=normal&sort=score&idxname=Rhelp02a&idxname=functions&idxname=docs
>
> cheers
>
> milton
> On Thu, May 7, 2009 at 5:11 PM, Renaud Lancelot <renaud.lancelot@cirad.fr
> >wrote:
>
> > Dear all,
> >
> > I have a big dataset (> 200,000 lines) of georeferenced locations where
> the
> > coordinates are given in UTM, spanning over several zones. Is is possible
> to
> > convert all the UTM coordinates into longlat WGS84 with a single call ?
> >
> > Renaud
> > --
> > Renaud Lancelot
> > EDEN Project, coordinator
> > http://www.eden-fp6project.net/
> >
> > UMR CIRAD-INRA "Contrôle des maladies animales exotiques et émergentes"
> > Joint research unit "Control of emerging and exotic animal diseases"
> >
> > CIRAD
> > Campus International de Baillarguet TA A-DIR / B
> > F34398 Montpellier
> > http://www.cirad.fr  http://bluetongue.cirad.fr/
> >
> > Tel.  +33 4 67 59 37 17  -  Fax  +33 4 67 59 37 95
> > Secr. +33 4 67 59 37 37  - Cell. +33 6 77 52 08 69
> >
> > _______________________________________________
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> > R-sig-Geo@stat.math.ethz.ch
> > https://stat.ethz.ch/mailman/listinfo/r-sig-geo
> >
>
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>


-- 
Renaud Lancelot
EDEN Project, coordinator
http://www.eden-fp6project.net/

UMR CIRAD-INRA "Contrôle des maladies animales exotiques et émergentes"
Joint research unit "Control of emerging and exotic animal diseases"

CIRAD
Campus International de Baillarguet TA A-DIR / B
F34398 Montpellier
http://www.cirad.fr  http://bluetongue.cirad.fr/

Tel.  +33 4 67 59 37 17  -  Fax  +33 4 67 59 37 95
Secr. +33 4 67 59 37 37  - Cell. +33 6 77 52 08 69

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