Local Time ↔ UTC Conversion
Convert local time to UTC given zone description / longitude - the basis for navigational time-keeping and chronometer corrections.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Local time | h | |
| Zone description | h |
Source: Bowditch Pub.9 Ch.19
In short
Convert local time to UTC given zone description / longitude - the basis for navigational time-keeping and chronometer corrections.