H3_EDGE_LENGTH_KM
Returns the average hexagon edge length in kilometers at the given resolution. Excludes pentagons.
Syntax
H3_EDGE_LENGTH_KM(res)
Examples
SELECT H3_EDGE_LENGTH_KM(1);
┌──────────────────────┐
│ h3_edge_length_km(1) │
├──────────────────────┤
│ 483.0568390711111 │
└──────────────────────┘