日期和时间
With comprehensive information about calendar systems, time zones, historical periods, notable recurring events and more, Wolfram|Alpha is a powerful assistant for questions about dates and times at school, business or home. Get detailed scientific information about ancient geological eras; count down to holidays or other significant events; convert between time zones, calendars and time formats; compute differences between dates or times; or explore useful and fun information about dates, from historical events to corresponding birthstones.
Calculate the current time or a length of time and compute the difference between dates.
获取当前时间和日期
根据日历上的位置来指定某个日期
对生日和其他数据进行计算
计算时间长度
Generate custom calendars and convert dates between calendar systems.
生成某月的日历
生成某年的日历
获取关于历法的信息
重复举办的节庆活动
Find information about a single recurring event or compare multiple events.
获取某重复举办节庆活动的信息
比较以前节庆活动的信息
Unix 时间
Get the Unix encoding for any time or date.
获取当前时间的 Unix 编码
获取任意日期和时间的 Unix 编码
翻译某 Unix 时间编码
诞生花
Learn about flowers and flower families traditionally associated with each month.
查找指定月份的诞生花
Find out the time zone of any city and learn generally about each specific zone.
获取某时区的信息
获取指定城市的当前时间
Convert the time in one location to another:
伊斯兰教祈祷时间
Compute prayer times and Qibla direction for any date and location.
查找伊斯兰教祈祷时间的信息
Learn the dates of significant events or find out what important things happened on a given date.
获取历史事件的日期
查找指定日期范围内的著名事件
Learn about geological eons, eras, periods or epochs and their corresponding time frames.
Get information about a geological eon, era, period or epoch:
查找给定时间对应的地质年代
结婚纪念日
Search for the specific names or gifts associated with any particular wedding anniversary.
查找指定结婚纪念日的名称
查找结婚纪念日该送的礼物
相关示例
Compute the time until a specific holiday or find the date on which a holiday occurred during any given year.
计算某节假日的日期
计算给定年份某节假日的日期
进行有关节假日计算
出生和死亡日期
Find out when and where notable people were born or find out who passed away on any specific date.
查找在指定日期出生的人
查找某人的出生或死亡日期
诞生石
Learn what birthstones correspond to each month or to specific dates.