Seconds & time converters
Converts seconds-since-midnight and GPS Week time values to and from human-readable time. HYPACK HSX file observations use seconds-since-midnight of the current day; POSPac MMS times are seconds since the start of the GPS week.
- Seconds since midnight → Time (HH:MM:SS)
- Time (HH:MM:SS) → Seconds since midnight
- Seconds since start of GPS week → Day of week & time
- Day of week & time → Seconds since start of GPS week
Seconds since midnight → Time (single day)
Time (single day) → Seconds since midnight
Seconds since start of GPS week → Day & time
Day & time → Seconds since start of GPS week
These converters are informational tools provided without warranty or cost. GPS week starts at midnight between Saturday and Sunday (UTC). Results assume no leap second corrections. Do not rely on these tools when precision timing is critical to survey quality or safety. MosaicHydro is not responsible for any errors, omissions, or decisions made in reliance on these results.
