
Why does a jump year occur once every four years? Our calendar is not in perfect sync with our travels around the sun on our planet. If your birthday is on February 29th, how many days do you use for your official documents, driver’s license, or ID? (PSST, it’s still 29 years, 29 years) If you were born on the leap day of 1928, you will be 100 or 25 years old on the leap day of 29 February 2028.
Happy early birthday, escape! 2025 is not the year of jumping, but the birthday month in February (or March for some people) is still rising. Millions of you have come to celebrate the actual leap day on February 29th in 2024.
But you already knew that!
We know you know how old you are. However, non-depicting may still be wondering about the mathematics of the leap day. You can calculate the age of your dog’s year, but why not jump.
However, unlike the dog formula, anyone can multiply the age by 7 to get the answer, but the math of the leap day applies to people born on February 29th.
Those born on that day cannot always celebrate their actual birthdays, as the date only occurs every four years. But don’t worry, those born on Leap Day can still celebrate their birthdays (see below).
For example, John Dunbar, executive editor of Daytona Beach News-Journal, gets it. “People always ask me when I celebrate my birthday. It was the 28th (February) because when I was a kid I wanted a birthday present. When I grew up, I was more honest I thought so, so I switched to March 1st.”
Dunbar is constantly counting days, counting years and the next year until February 29th. “It’s always a special day to have a real birthday,” he told 2024 Leap Year Story at News-Journalonline.com. Punk Party, but I’ve been pretty mellow about it lately. โ
If you were born on the day of the jump, how old would you be? We did math for you.
I was born on the day of the jump.
When is the jump day? Is 2025 a year of jumping?
The jump day is February 29th. The latest jumping day was Thursday, February 29th, 2024. Next is Tuesday, February 29th, 2028.
Why does Leap Day occur once every four years?
Our calendar is not in perfect sync with the travel of planets around the sun.
A typical year has 365 days on the calendar, but the Leap year boasts that extra day. Their aim is to synchronize the calendar with the seasons and year of the sun, or how long it takes for the Earth to complete orbit around the sun, according to Timeanddate.com.
Every four years, there are 366 days on the calendar. Without observing the year of leaps, our seasons will be ruined as our seasons and the solstice of summer and winter no longer coincide with the seasons.
“Without a leap, the seasons are completely exchanged every 750 years. That is, the middle of summer is midway through the winter – Calendar Climate Change” 29, 2012 (Leap Year) Article on Asianscientist.com.
Those born on that day cannot always celebrate their actual birthdays. It only happens every four years that day. Those born on Leap Day usually celebrate their birthday on February 28th or March 1st. However, February 29th is used for identification and important documents.
happy birthday! If you were born on the day of the jump, how old would you be?
If you were born on the day of the jump, how old are you technically? As of December 7, 2024, if you were born on 1924 Jumping Day, you will be 100 years old or 25 years old on Jumping Day. On February 28, 2025, or March 1, 2025, you will be 101 years old in real life and will be “only 25, 25.”
According to Mathisfun.com, the year must be split evenly. For example, 2000 and 2400 are jumping years, but 1800, 1900, 2100, 2200, 2300, and 2500 are not.
We did math for you with our age guide – it shows your age in the “human” years and the year of jumping. This guide shows you your actual age and leap days. As of February 5, 2025, if you were born on February 29th…
1904: You will be 120 at the age of human or 30 years old.
1908: You will be 116 at the age of human or 29 years old.
1912: You will be 112 or 28 years old.
1916: You will be 108 or 27 years old.
1920: You will be 104 or 26 years old.
1924: You will be 100 years old (Congratulations, you are 100!) or 25 years old.
1928: You will be 96 or 24 years old.
1932: You will be 92 or 23 years old.
1936: You will be 88 or 22 years old.
1940: You will be 84 or 21 (legal age for drinking alcoholic beverages in the United States).
1944: You will be 80 or 20 years old.
1948: You will be 76 or 19 years old.
1952: You will be 72 or 18 (statutory age to vote in the US or buy lottery tickets).
1956: You will be 68 or 17 years old.
1960: You will be 64 or 16 years old (legal age to drive in the US).
1964: You will be 60 or 15 (statutory age to obtain a driving permit in the United States).
1968: You will be 56 or 14 years old.
1972: You will be 52 or 13 years old.
1976: You will be 48 or 12 years old.
1980: You will be 44 or 11 years old.
1984: You will be 40 or 10 years old.
1988: You will be 36 or 9 years old.
1992: You will be 32 or 8 years old.
1996: You will be 28 or 7 years old.
2000: You will be 24 or 6 years old.
2004: You will be 20 or 5 years old.
2008: You will be 16 years old (legal age to drive in the US) or 4 years old.
2012: You will be 12 or 3 years old.
2016: You will be 8 or 2 years old.
2020: You will be 4 or 1 year old.
2024: Happy birthday! Leap Day Mathematics will not apply to your age until the next Leap Year in 2028. There you will be four years old and one year on the leap.
2025: You will have to wait until 2028 for Leap Year to celebrate your birthday on February 29th.
Sangalang is the lead digital producer of USA Today Network-Florida. Follow her on @byjensangalang on Twitter or Instagram. Supports local journalism. Consider signing up for a Florida newspaper.