USA(SUN1/1)WEEKNUMBER

calendar rules
WEEK START:Sunday
YEAR START:Contains January1

OTHER WEEKNUMBER STYLES
ISO(1/1)|ISO8601(1/4)|USA(1/1)|USA(1/4)|SAT(1/1)

TODAY。

年
月
日

USA(SUN1/1)WEEKNUMBER
Since2022
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