SP 100km National Grid Square
SP square spans the East Midlands English Region,Eastern English Region,South East English Region,South West English Region & West Midlands English Region.
The SP 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.
Out of the hectads generated from square SP, 100 are land and 0 are sea. Sea squares are disregarded on this site as they contain no land features.
 |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |
| Corner | Latitude | Longitude | Easting | Northing |
|---|---|---|---|---|
| South West Corner | 51.689864 | -2.001428 | 400000 | 200000 |
| South East Corner | 51.689864 | -0.525331 | 500000 | 200000 |
| North West Corner | 52.597808 | -2.001428 | 400000 | 300000 |
| North East Corner | 52.597808 | -0.525331 | 500000 | 300000 |
10 KM Squares within the SP 100 KM Square
SP00 SP01 SP02 SP03 SP04 SP05 SP06 SP07 SP08 SP09 SP10 SP11 SP12 SP13 SP14 SP15 SP16 SP17 SP18 SP19 SP20 SP21 SP22 SP23 SP24 SP25 SP26 SP27 SP28 SP29 SP30 SP31 SP32
SP33 SP34 SP35 SP36 SP37 SP38 SP39 SP40 SP41 SP42 SP43 SP44 SP45 SP46 SP47 SP48 SP49 SP50 SP51 SP52 SP53 SP54 SP55 SP56 SP57 SP58 SP59 SP60 SP61 SP62 SP63 SP64 SP65