How it works
Cartesian modes use the distance formula. Geo mode estimates surface distance between lat/lon points (map, paste, or typed coords).
√(Δx²+Δy²[+Δz²]) · haversine · Lambert (WGS84)
When to use
Use this tool when you need to: geo defaults New York → Los Angeles (~3940 km). Try (0,0)→(3,4) in 2D, or drop pins on the map.
How to use this tool
- Enter your values in the fields above.
- Review the formula and any mode options for your problem.
- Read the result and the step-by-step solution.
Geo defaults New York → Los Angeles (~3940 km). Try (0,0)→(3,4) in 2D, or drop pins on the map.
Frequently asked questions
- What is the Distance Calculator?
- Cartesian modes use the distance formula. Geo mode estimates surface distance between lat/lon points (map, paste, or typed coords).
- How do I use the Distance Calculator?
- Enter the required values, then calculate. The Distance Calculator shows results, formulas, and step-by-step work when available. No account is required.
- What formula does the Distance Calculator use?
- √(Δx²+Δy²[+Δz²]) · haversine · Lambert (WGS84)
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