Guides to Western Canada's survey systems
The Dominion Land Survey blankets the prairies in townships, sections and legal subdivisions; British Columbia's energy sector runs on the NTS grid instead. These guides explain how each system works — with worked examples you can paste straight into the lookup.
How to read a legal land description
Break 4-12-52-24-W4 into its parts — LSD, section, township, range and meridian — and learn the four levels of detail.
Township, range and meridian explained
How the prairie grid counts north from the 49th parallel and west from six meridians — and why grid roads jog.
How LSD numbering works
The serpentine 1–16 grid inside every section, with original diagrams of LSD and section numbering.
How many acres in a quarter section?
Quick answers for quarter, section, township and LSD sizes — acres, hectares and dimensions, with diagrams.
DLS vs NTS: what's the difference?
Two survey systems cover Western Canada — which one your location uses, and how to tell at a glance.
Alberta legal land descriptions
What LSD-section-township-range-meridian means in Alberta, the W4–W6 meridians, and where the description appears on your title.
Convert an Alberta LSD to GPS coordinates
Turn an Alberta legal subdivision like 4-12-52-24-W4 into latitude and longitude you can navigate to.
Find a Saskatchewan legal land location
Look up Saskatchewan descriptions like 19-17-26-W2 against the SaskGrid-backed township fabric.
Find a BC NTS or BCGS location
Decode well-style locations like d-96-H/94-A-15 — quarter unit, unit, block and 1:50,000 map sheet.
Convert GPS to a legal land description
Turn latitude and longitude — or your current position — back into the DLS or NTS description containing it.
Keep the whole grid in your pocket
Land Description Lookup for iPhone computes every DLS, LSD and NTS conversion on-device, with offline base maps of all four provinces — no signal required.
Get Land Description Lookup for iPhone