Geo & Map Calculators

GPS Coordinate Distance Calculator

Find the great-circle distance between two GPS coordinates.

Trip Time Calculator

Estimate travel time from distance and average speed.

GPS Midpoint Calculator

Find the geographic midpoint between two GPS coordinates.

DMS to Decimal Degrees Calculator

Convert a degrees-minutes-seconds coordinate into decimal degrees.

Land Area Cost Calculator

Find the total price of a plot of land from its area and price per unit.

Elevation Grade Calculator

Find the grade (slope percentage) of a hill or road from rise and run.

Map Scale Calculator

Convert a distance measured on a map into real-world distance using the map's scale.

Decimal Degrees to DMS Calculator

Convert a decimal-degree coordinate into degrees, minutes and seconds.

Bearing Calculator

Find the initial compass bearing from one GPS coordinate to another.

GPS Speed Calculator

Find average speed from two GPS coordinates and the elapsed travel time.