How many seconds are in a year
Learn more about How many seconds are in a year.
How many seconds are in a year?
One Gregorian calendar year
Duration: 365.2425 days1 year = 365.2425 days = (365.2425 days) × (24 hours/day) × (3600 seconds/hour)
Total seconds: 31,556,952 seconds
One Julian astronomical year
Duration: 365.25 days1 year = 365.25 days = (365.25 days) × (24 hours/day) × (3600 seconds/hour)
Total seconds: 31,557,600 seconds
One Common year
Duration: 365 days1 common year = 365 days = (365 days) × (24 hours/day) × (3600 seconds/hour)
Total seconds: 31,536,000 seconds
One Leap year
Duration: 366 days1 leap year = 366 days = (366 days) × (24 hours/day) × (3600 seconds/hour)
Total seconds: 31,622,400 seconds
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