About

geohack.xyz is a small, fast collection of calculators and converters for students, engineers, surveyors, and anyone who needs quick, accurate results. No accounts. Minimal UI. Works on mobile.

Built and maintained by Ryan Cheverie in Connecticut, USA. If you find a bug or want a new tool, send a note to support@geohack.xyz.

This site is free to use. Revenue from ads and donations helps cover hosting and development.