OV 100km National Grid Square

OV square spans the Yorkshire and the Humber English Region.

The OV national grid square measures 100 km by 100 km and has an area of 10,000 kilometres squared.

The technical term for a 100 km map square is a Myriad.

When this 100km square is divided into a grid 10 by 10 it gives the next size of grid square. This unit is called a Hectad and measures 10km square. 100 hectads fit in a 100km square.

A map of the OV 100km map square

Out of the hectads generated from square OV, 1 are land and 99 are sea. Sea squares are disregarded on this site as they contain no land features.

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CornerLatitudeLongitudeEastingNorthing
South West Corner54.356285-0.461678500000500000
South East Corner54.3562851.145284600000500000
North West Corner55.283991-0.461678500000600000
North East Corner55.2839911.145284600000600000

10 KM Squares within the OV 100 KM Square


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