🗓️ 月换算天（mo 转 d）Months to Days Converter (mo to d)

使用说明与常见问题How-to & FAQ

「月换算天（mo 转 d）」是什么？What is the Months to Days Converter (mo to d) tool?

把月换算成天：输入数值立即得到结果，并附换算公式和常用值对照表。Convert months to days instantly, with the conversion formula and a table of common values.

如何使用「月换算天（mo 转 d）」？How do I use the Months to Days Converter (mo to d) tool?

在「月换算天（mo 转 d）」中，填写「月 (mo)」等参数，结果会随输入实时计算并显示在下方。In the Months to Days Converter (mo to d): Fill in "Months (mo)"; results are recalculated instantly as you type.

1 月等于多少天？How many days are in 1 month?

1 mo = 30.436875 d。1 mo = 30.436875 d.

如何手动把月换算成天？How do I convert months to days by hand?

用公式 天 = 月 × 30.436875。例如 1 mo = 30.436875 d。Use days = months × 30.436875. For example, 1 mo = 30.436875 d.

有什么需要注意的？Anything to watch out for?

按公历平均月长 30.436875 天换算（400 年周期中 146,097 天 ÷ 4,800 个月）。具体某个月的天数是 28、29、30 或 31 天。Uses the average Gregorian month of 30.436875 days (146,097 days ÷ 4,800 months in the 400-year cycle). A particular calendar month has 28, 29, 30 or 31 days.

可以反向换算吗？Can I convert the other way?

可以。页面下方有反向换算页面的链接，也可以打开完整的单位换算器，在多种单位之间同时换算。「月换算天（mo 转 d）」的换算系数采用国际标准定义。Yes. Use the reverse-conversion link below, or open the full unit converter to see many units at once. The Months to Days Converter (mo to d) uses internationally defined factors.

「月换算天（mo 转 d）」免费吗？需要注册吗？Is the Months to Days Converter (mo to d) free? Do I need an account?

「月换算天（mo 转 d）」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Months to Days Converter (mo to d) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.