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GPS Coordinate Converter
Convert between decimal degrees (DD), degrees/minutes/seconds (DMS), and DDM formats instantly.
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Antipode Finder
Find the exact opposite point on Earth for any coordinates. Includes live maps and fun facts.
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Map Distance Measurer
Click points on a map to measure great-circle distances in km and miles. Multi-segment paths supported.
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🔒 All tools run in your browser — no data is ever sent to a server