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Hydrographic Office, Marine Department
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Marine Department
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Datum Transformation
  1. Home
  2. Useful Information
  3. Datum Transformation
Datum Transformation
Choose Datum and Input Coordinates
 Latitude (N)
 Longitude (E)
 Latitude (N)
 Longitude (E)
Choose Output Format

  • Site Map

    • What's New
    • About Us
    • Products
      • Paper Charts
      • Electronic Navigational Charts
        • Technical Information
        • Coverage & Specifications
        • Subscription
        • Licence Agreement & Registration
        • User Area
        • Useful Links
      • eSeaGo App
      • Publications
        • Chart 1
        • Harbour Facilities & Layout (HK3501)
        • Charts for Local Vessels
      • Miscellaneous Plans
      • Products Price
      • Sales Outlets
      • Mail Order
    • Services
      • DGPS - Correction Service
      • Real Time Tide
      • Ma Wan Transit Tidal Window
      • Ma Wan Transit Tidal Window (Interactive Version)
      • Tidal Stream Prediction System
    • Notices To Mariners
      • NMs for Paper Charts
      • e-NMs for HKENC
    • Useful Information
      • Datum Transformation
      • Hydrographic Surveying
    • Contact Us
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Last Revision Date: 2022-08-30