Coordinate Reference Systems
Remarks
Derived through NAD83(CSRS)v3 but within accuracy of transformation may be assumed to apply to any version. For Ontario excluding Toronto use NAD27 to NAD83(CSRS) (5) (CT code 9107). Previously available from Land Information Ontario as TOR27CSv1.GSB.
Frequently Asked Questions
What is the accuracy of the NAD27 to NAD83(CSRS)v3 transformation?
This transformation (EPSG:9108) has an accuracy of 1m using the NTv2 method. Area of use: Canada - Ontario - Toronto.