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How to Calculate Birthday for Those Born in the Leap Second Month of 2004, and 40 Years with a Leap Second Month
Published: 2026/01/16   Author: luxi   Source: network
Every three years there is a leap year, and every five years there are two leap years. The arrival of a leap month means that there are thirteen months in the lunar calendar for that year. How should people born in the leap second month of 2004 calculate their birthday? Which years have a leap second month? The website Huayi provides an special feature on the leap second month, bringing you more information about leap months.

How to Calculate Birthday for Those Born in the Leap Second Month of 2004

Those born in the leap second month of 2004 can celebrate their birthday according to local customs and personal habits.
Most people nowadays choose to celebrate their solar calendar birthday. Therefore, even if they were born in the leap second month, as long as their personal habit is to celebrate the solar calendar birthday, they can celebrate it on the corresponding solar date in subsequent years. However, some people choose to celebrate their lunar calendar birthday. In years without a leap second month, they can celebrate their birthday on the lunar second month, because the leap second month is a leap month of the second month, which is basically the same as the lunar second month.

40 Years with a Leap Second Month

1583 (Gui Wei Year), 1602 (Ren Yin Year), 1621 (Xin You Year), 1651 (Xin Mao Year)
1670 (Geng Xu Year), 1727 (Ding Wei Year), 1765 (Yi You Year), 1795 (Yi Mao Year)
1803 (Gui Hai Year), 1890 (Geng Yin Year), 1909 (Ji You Year), 1917 (Ding Si Year)
1928 (Wu Chen Year), 1947 (Ding Hai Year), 2004 (Jia Shen Year), 2023 (Gui Mao Year)
2042 (Ren Xu Year), 2099 (Ji Wei Year), 2137 (Ding You Year), 2186 (Bing Xu Year)
2281 (Xin You Year), 2300 (Geng Chen Year), 2376 (Bing Shen Year), 2395 (Yi Mao Year)
2414 (Jia Xu Year), 2509 (Ji You Year), 2653 (Gui You Year), 2748 (Wu Shen Year)
3006 (Bing Yin Year), 3025 (Yi You Year), 3101 (Xin Chou Year), 3120 (Geng Shen Year)
3283 (Gui Mao Year), 3378 (Wu Yin Year), 3397 (Ding You Year), 3492 (Ren Shen Year)
3845 (Yi Chou Year), 3864 (Jia Shen Year), 4475 (Yi Wei Year), 4570 (Geng Wu Year)
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