| decdeg | degrees, minutes, and seconds to decimal degrees | deg2dms | decimal degrees to degrees, minutes, and seconds | deg2hms | decimal degrees to hour angle (in hours, minutes, and seconds) | hms2deg | hour angle (in hours, minutes, and seconds) to decimal degrees | inflation | calculate inflation of Consumer Price Index-related prices | pop density | population density in an area | track gauge | railway track gauges |
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