## How do I know what day I was born?

However, you can harness simple mathematical algorithms to use calendar constants -- such as 7-day weeks and 12-month years -- to calculate the day you were born. Write down your date of birth. For the sake of this example, lets use the date March 10, 1966. Write down the decade number of the date.

The day designated with 7 may also be counted as 0, by applying the arithmetic modulo 7, which calculates the remainder of a number after division by 7. Thus, the number 7 is treated as 0, 8 as 1, 9 as 2, 18 as 4 and so on .Corresponding days.Day of the monthd03 10 17 24 31304 11 18 25405 12 19 26506 13 20 2763 more rows

## When your birthday falls on the same day you were born?

If your birthday starts on same day , same date, same month. It will take 5 years, 6 years or 11 years which will bring you to your original day of birthday and the sequence never change.

## How is the day by date trick determined?

Here is a standard method suitable for mental computation:Take the last two digits of the year.Divide by 4, discarding any fraction.Add the day of the month.Add the months key value: JFM AMJ JAS OND 144 025 036 146.Subtract 1 for January or February of a leap year.More items

## What is it called when your birthday is on the same day?

What is a golden birthday? Your “gold birthday” or “golden birthday” is the year you turn the same age as your birthday – for example, turning 25 on the 25th, or 31 on the 31st.

## Why is your birthday never on the same day?

Because 365 is not a multiple of seven, 7-day weeks dont fit evenly into the Gregorian calendar. That means that each year, dates shift over one day of the week (two during leap years).

## Is 4 weeks considered a month?

On an average, there are 4 + 1/3 weeks in a month, which can also be written and understood as 4 weeks and 2 days.

## What is a golden birthday example?

Your “gold birthday” or “golden birthday” is the year you turn the same age as your birthday – for example, turning 25 on the 25th, or 31 on the 31st.