public static double[] getLonLatToMeterScales(final int ilat) {
        return SCALE_CACHE[ilat / SCALE_CACHE_INCREMENT];
    }
Calculate the degree-&gt;meter scale for given latitude

@return [lon-&gt;meter,lat-&gt;meter]
main/src/main/java/cgeo/geocaching/brouter/util/CheapRulerHelper.java