In the lunar calendar, when there are two fourth months, the second fourth month is called a leap fourth month. Huayi Network has carefully prepared leap fourth month content for you. Let's take a look!

Which years have a leap fourth month?

• 1648 (Wuzi Year), 1667 (Dingwu Year), 1686 (Bingyin Year)
• 1705 (Yixi Year), 1724 (Jichen Year), 1735 (Yimao Year), 1743 (Guizhai Year), 1754 (Jiuxu Year), 1792 (Renzǐ Year)
• 1800 (Gengshen Year), 1819 (Jiumao Year), 1830 (Gengyin Year), 1838 (Wuxu Year), 1849 (Jiyu Year), 1868 (Wuchen Year), 1887 (Dinghai Year)
• 1906 (Bingwu Year), 1925 (Yichou Year), 1944 (Jia Shen Year), 1963 (Guimao Year), 1974 (Jia Yin Year), 1982 (Renyu Year)
• 2001 (Xinsi Year), 2012 (Renchen Year), 2020 (Gengzi Year), 2058 (Wuyin Year), 2069 (Ji Chou Year), 2077 (Dingyou Year), 2088 (Wushen Year), 2096 (Bichen Year)
• 2107 (Dingmao Year), 2115 (Yihai Year), 2126 (Bingxu Year), 2145 (Yisì Year), 2164 (Jiazǐ Year), 2183 (Guiwei Year)
• 2202 (Renyin Year), 2210 (Gengxu Year), 2221 (Xinyou Year), 2240 (Gengchen Year), 2278 (Wuwu Year), 2297 (Dingchou Year)
• 2316 (Bingshen Year), 2335 (Yimao Year), 2346 (Bingyin Year), 2365 (Yiyou Year), 2384 (Jichen Year), 2392 (Renzǐ Year)
• 2430 (Gengyin Year), 2441 (Xinchou Year), 2460 (Gengshen Year), 2479 (Jiumao Year), 2498 (Wuxu Year)
• 2517 (Dingsi Year), 2536 (Bingzi Year), 2555 (Yiwei Year), 2574 (Jiyan Year), 2582 (Renyu Year), 2593 (Guizhou Year)
• 2612 (Renchen Year), 2650 (Gengwu Year), 2669 (Jichou Year), 2688 (Wushen Year)
• 2707 (Dingmao Year), 2756 (Bingchen Year)
• 2802 (Renyin Year), 2813 (Guichou Year), 2832 (Renyi Year), 2870 (Gengxu Year), 2889 (Jisi Year)
• 2908 (Wuzi Year), 2927 (Dingwu Year), 2938 (Wuwu Year), 2946 (Bingyin Year), 2957 (Dingchou Year), 2965 (Yiyou Year), 2984 (Jichen Year)
• 3022 (Renyu Year), 3033 (Guisì Year), 3052 (Renzǐ Year), 3060 (Gengshen Year), 3071 (Xinwei Year), 3079 (Jiumao Year), 3090 (Gengyin Year)
• 3109 (Jiyou Year), 3128 (Wuchen Year), 3147 (Dinghai Year), 3166 (Bingwu Year), 3174 (Jiyan Year), 3185 (Yichou Year)
• 3204 (Jia Shen Year), 3215 (Yiwei Year), 3242 (Renyu Year), 3261 (Xinsi Year), 3280 (Gengzi Year), 3299 (Jiuwei Year)
• 3310 (Gengwu Year), 3329 (Jichou Year), 3367 (Dingmao Year), 3394 (Ji Wu Year)
• 3405 (Yi Si Year), 3424 (Bing Zi Year), 3443 (Jiu Wei Year), 3462 (Xin Yin Year), 3481 (Geng You Year)
• 3500 (Geng Chen Year), 3519 (Yi Hai Year), 3538 (Wu Wu Year), 3557 (Ding Chou Year)

How often does a leap fourth month occur?

In the early 21st century, the leap fourth month is a common leap month, usually occurring every 8 or 11 years, and can sometimes be as long as 38 years apart. It occurs less frequently than the leap fifth month.

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