Drawing
Title
geohack.xyz
Field calculators · unit converters · geodesic experiments
Issued
2026
A.01Tool Catalog
T.01Angle Calculator
T.02Distance Converter
T.03Angle Converter
T.04Area Converter
T.05Volume Converter
T.06Mass Converter
T.07Temperature Converter
T.08Calculator
T.09State Plane Converter
C.01Conversion Log00/50
No entries
Open a converter and run a conversion — the log will fill in here.
C.02Reference Notes
Geohack.xyz publishes free, mobile-friendly calculators and converters for surveying, engineering, and everyday use. Each tool below is self-contained — open the catalog above and expand any card to use it.
DistanceMeters, feet, miles, kilometers. Uses SI factors; 1 m = 3.28084 ft.
AreaSquare meters, acres, hectares — useful for land area and mapping.
VolumeLiters, gallons, cubic meters for construction and lab work.
MassGrams, kilograms, pounds, tons for lab, trade, or engineering tasks.
TemperatureCelsius, Fahrenheit, Kelvin. Example: 0 °C = 32 °F.
AngleDegree↔radian conversions and basic trig helpers for field measurements.
State PlaneCoordinates between US State Plane and geographic lat/long.
CalculatorA plain arithmetic calculator for quick math.
geohack.xyz / master indexEnd of sheet