When was the last leap year

A Leap Day, February 29, is added to the calendar during leap years. This extra day, also called Leap Year Day, makes the year 366 days long – not 365 days, like a common year.

When was the last leap year

Role reversal on leap day.

©iStockphoto.com/AntonioGuillem

When Is the Next Leap Day?

The next leap day is February 29, 2024.

2020 was also a leap year, so the last leap day was February 29, 2020.

Why Add a Leap Day?

Leap days are needed to keep our calendar in alignment with the Earth's revolutions around the Sun.

It takes the Earth approximately 365.242189 days – or 365 days, 5 hours, 48 minutes, and 45 seconds – to circle once around the Sun. This is called a tropical year.

Without an extra, or intercalary day on February 29 nearly every four years, we would lose almost six hours every year. After only 100 years, a calendar without leap years would be off by approximately 24 days. Seasonal days such as the vernal equinox or the winter solstice would, therefore, shift in relation to the months in the calendar. For example, in 100 years, the Northern Hemisphere's autumnal equinox, which falls in late September, would fall in late August, and in a few centuries, August would become a spring month.

Is There a Perfect Calendar?

Caesar Introduced Leap Years

Roman general Julius Caesar implemented the first leap day in his Julian Calendar, which he introduced in 45 BCE. A leap day was added every four years. At the time, leap day was February 24, and February was the last month of the year.

Too Many Leap Years

However, adding a leap day every four years was too often and eventually, in 1582, Pope Gregory XIII introduced the Gregorian Calendar. This calendar, which we still use today, has a more precise formula for calculation of leap years, also known as bissextile years.

USA 1752: Why Are Some Days Missing?

Traditions & Folklore

Leap day as a concept has existed for more than 2000 years and it is still associated with age-old customs, folklore, and superstition. One of the most well-known traditions is that women propose to their boyfriends, instead of the other way around.

What's a leap second?

Leap Months

The ancient Roman Calendar added an extra month every few years to maintain the correct seasonal changes, similar to the Chinese leap month.

Topics: Leap Year, Calendar, Dates, February

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One year has the length of 365 days, 5 hours, 48 minutes and 45 seconds. This is hard to calculate with, so a normal year has been given 365 days and a leap year 366 days. In leap years, February 29th is added as leap day, which doesn't exist in a normal year. A leap year is every 4 years, but not every 100 years, then again every 400 years.
This year 2022 isn't a leap year. The last leap year was 2020, the next will be 2024.


Leap Years 1800 - 2400

1804
1808
1812
1816
1820
1824
1828
1832
1836
1840
1844
1848
1852
1856
1860
1864
1868
1872
1876
1880
1884
1888
1892
1896
1904
1908
1912
1916
1920
1924
1928
1932
1936
1940
1944
1948
1952
1956
1960
1964
1968
1972
1976
1980
1984
1988
1992
1996
2000
2004
2008
2012
2016
2020
2024
2028
2032
2036
2040
2044
2048
2052
2056
2060
2064
2068
2072
2076
2080
2084
2088
2092
2096
2104
2108
2112
2116
2120
2124
2128
2132
2136
2140
2144
2148
2152
2156
2160
2164
2168
2172
2176
2180
2184
2188
2192
2196
2204
2208
2212
2216
2220
2224
2228
2232
2236
2240
2244
2248
2252
2256
2260
2264
2268
2272
2276
2280
2284
2288
2292
2296
2304
2308
2312
2316
2320
2324
2328
2332
2336
2340
2344
2348
2352
2356
2360
2364
2368
2372
2376
2380
2384
2388
2392
2396
2400

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List of Leap Years from 1900 to 3000 Why will 2024 be a leap year?

When will the next leap year take place? Are 1900, 2020, 2024, 2100, ..., 3000 leap years? Do leap years take place every 4 years? What is the list of leap years for past and future years?

LIST OF THE NEXT BISSEXTILE YEARS
2024 2028 2032 2036 2040
Leap years have 366 days and a February 29. They take place, except in special cases every 4 years.

2024 will be the next leap year?

Why will 2024 be a leap year? To check if a year is a leap year, it must be divisible by 4 and not divisible by 100 or divisible by 400.

If we take the example of the year 2024, the number 2024 is both divisible by 4 (2024/4=506) and not divisible by 100 (2024/100=20,24). So 2024 will be a leap year and it was the same for the last leap year which took place on February 29th 2020.

Contrary to what one might think leap years do not always occur every 4 years: there are exceptions. The table below will allow you to notice it.

List of leap years from 1900 to 3000

1904, 2000, 2024, 2096 what is the list of leap years past and future? Use the table below to consult the list of leap years from 1900 to 3000. We have shown in red the 9 years which during this period are not when we might have thought the opposite.

1900 1904 1908 1912 1916 1920 1924 1928 1932 1936
1940 1944 1948 1952 1956 1960 1964 1968 1972 1976
1980 1984 1988 1992 1996 2000 2004 2008 2016 2020
2024 2028 2032 2036 2040 2044 2048 2052 2056 2060
2064 2068 2072 2076 2080 2084 2088 2092 2096 2100
2104 2108 2112 2116 2120 2124 2128 2132 2136 2140
2144 2148 2152 2156 2160 2164 2168 2172 2176 2180
2184 2188 2192 2196 2200 2204 2208 2212 2216 2220
2224 2228 2232 2236 2240 2244 2248 2252 2256 2260
2264 2268 2272 2276 2280 2284 2288 2292 2296 2300
2304 2308 2312 2316 2320 2324 2328 2332 2336 2340
2344 2348 2352 2356 2360 2364 2368 2372 2376 2380
2384 2388 2392 2396 2400 2404 2408 2412 2416 2420
2424 2428 2432 2436 2440 2444 2448 2452 2456 2460
2464 2468 2472 2476 2480 2484 2488 2492 2496 2500
2504 2508 2512 2516 2520 2524 2528 2532 2536 2540
2544 2548 2552 2556 2560 2564 2568 2572 2576 2580
2584 2588 2592 2596 2600 2604 2608 2612 2616 2620
2624 2628 2632 2636 2640 2644 2648 2652 2656 2660
2664 2668 2672 2676 2680 2684 2688 2692 2696 2700
2704 2708 2712 2716 2720 2724 2728 2732 2736 2740
2744 2748 2752 2756 2760 2764 2768 2772 2776 2780
2784 2788 2792 2796 2800 2804 2808 2812 2816 2820
2824 2828 2832 2836 2840 2844 2848 2852 2856 2860
2864 2868 2872 2876 2880 2884 2888 2892 2896 2900
2904 2908 2912 2916 2920 2924 2928 2932 2936 2940
2944 2948 2952 2956 2960 2964 2968 2972 2976 2980
2984 2988 2992 2996 3000
The years 1900, 2100, 2200, 2300, 2500, 2600, 2700, 2900 and 3000 are not leap years.

Print our infographic and keep the list of leap years from 1900 to 3000 handy. If you want to deepen the subject you can consult the wikipedia page dealing with leap years

When was the last leap year

What year was the last leap year?

The last leap year was 2020. So 2024 will be our next leap year, a 366-day-long year, with an extra day added to our calendar (February 29). We'll call that extra day a leap day. It'll help synchronize our human-created calendars with Earth's orbit around the sun, and with the passing of the seasons.

Is February 2022 a leap year?

The bad news, this year is not a leap year since it is only 2022, but the good news is the next leap year is 2024, only 2 years or about 730 and a half days away! From that point, the following leap years would be 2028, 2032 and 2036.

Is leap year every 4 years?

Generally, a leap year happens every four years, which, thankfully, is a fairly simple pattern to remember. However, there is a little more to it than that. Here are the rules of leap years: A year may be a leap year if it is evenly divisible by 4.

Is 2021 a leap year True or false?

Upcoming Leap years: 2021 is the current year, with 365 days, and is not a leap year according to the Gregorian calendar.