Look up moon phases, seasons, and floating holidays. Select a month between 2000 and 2020. View details on equinoxes, solstices, eclipses, and aphelion/perihelion dates. Check Christian, Jewish, and Islamic holiday dates.
by ConBuilders, LLC★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
Measure boat speed over water by timing how long it takes to pass a floating object. Enter boat length and units in settings. Requires two people: one on the bow to throw an object into the water and another aft to track its passage.
Track and times across Gregorian, Islamic lunar, and Solar Hijri calendars. Convert between systems. Set reminders for religious and cultural events. View calendar views for different traditions. Sync events and manage time zones.
