autumn = 7747200 second
Try converting from "autumn" to calendar yr (calendar year), fortnight, hour, leap yr (leap year), minute, month, octennial, olympiad, pregnancy, quindecennial, quinquennial, s (second), septennial, sidereal day, sidereal yr (sidereal year), spring, synodic month, week, weekend, yr (year), or any combination of units which equate to "time" and represent time.
autumn = .00245499 century, 89.67 day, .02454992 decade, .24907407 fiscal yr (fiscal year), 2,152 hour, .0002455 millenium, .02727769 novennial, .0306874 octennial, .0613748 olympiad, .32733226 pregnancy, .04909984 quinquennial, 7,747,200 s (second), .03507131 septennial, 89.91 sidereal day, 3.28 sidereal month, .24548965 sidereal yr (sidereal year), 3.04 synodic month, 12.81 week, 1.01 winter, .2454992 yr (year).
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