[postgis-users] Transform from NAD27 (SRID 4267) to WGS84 (SRID 4326)

[Evan Martin]

 >70 west, 10 north is in venezuela which is outside the bounds of
 >available NAD27 to NAD83 conversion files.  Try (-120 40).

Thanks, Frank. Yes, (-120 40) works. Just to confirm, will PostGIS 
always return the input coordinates now when they're outside the bounds 
of the input datum, rather than throwing an error? Is that the expected 
behaviour?

Regards,

Evan