I known the area of geohash(precision is 5)is 10 square kilometres. But I want to know the area of geohash(precision is 4) and I dont't know how to calculate. I read the wiki about Geohash, but I still get confused.
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The following the approx area for the specified precision.
Geohash length Cell width Cell height
1 ≤ 5,000km × 5,000km
2 ≤ 1,250km × 625km
3 ≤ 156km × 156km
4 ≤ 39.1km × 19.5km
5 ≤ 4.89km × 4.89km
6 ≤ 1.22km × 0.61km
7 ≤ 153m × 153m
8 ≤ 38.2m × 19.1m
9 ≤ 4.77m × 4.77m
10 ≤ 1.19m × 0.596m
11 ≤ 149mm × 149mm
12 ≤ 37.2mm × 18.6mm
More info: https://www.movable-type.co.uk/scripts/geohash.html
Akshay Kumar
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