To help compare orders of magnitude of different times this page lists times between 116 days and 1157 days or 3.2 years (107 seconds and 108 seconds).
- Shorter times
- 10 megaseconds = 115.74 days
- 224.701 days — one orbit of Venus
- 260 days — length of the Tzolk'in, or Sacred Round, in the Mayan calendar
- 280 days — average length of a human pregnancy; ~24 million seconds
- 353, 354 or 355 days — the lengths of regular years in some lunisolar calendars
- 354.37 days — 12 lunar months; the average length of a year in lunar calendars
— The value of pi times 107 seconds is sometimes given as an approximate year value; it works out to 363.61026 days.- 360 days — one tun in the Mesoamerican Long Count calendar
- 365 days — a regular year in many solar calendars; ~31.53 million seconds. Also the fixed length of the year in the Ancient Egyptian calendar and the length of a Haab in the Mayan calendar.
- 365.24219 days — a mean tropical year near the year 2000
- 365.2424 days — a vernal equinox year.
- 365.2425 days — the average length of a year in the Gregorian calendar
- 365.25 days — the average length of a year in the Julian calendar
- 365.2564 days — a sidereal year
- 366 days — a leap year in many solar calendars; 31.62 million seconds
- 383.9 days — 13 lunar months; leap year in some lunisolar calendars
- 383, 384 or 385 days — the lengths of leap years in some lunisolar calendars
- 686.971 days — one orbit of Mars
- 100 megaseconds = 3.2 years
Half lives
See also
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