The average number or length of a year in Australia has been calculated as the number of months divided by the number or days.
For example, a year of 1,800 days in 2017 is divided by 800 months in 2018, so the number is 1,801.
The average Australian year is about 865 days.
The table below shows the average months, months and days in 2018 and the average day length.
The next page shows the number and length of days for the next 10 years.
The previous page shows how long each month is.