This calendar shows all 12 months of 2001 with ISO 8601 week numbers (weeks start on Monday).
Hover over any date to see the Unix timestamps for the start and end of that day in UTC or local time. Click a date to pin the popup and copy individual timestamps to the clipboard. Use the toggles to switch between seconds and milliseconds.
« 2000 calendar | 2002 calendar »
Seconds Milliseconds
UTC Local time
January Wk Mo Tu We Th Fr Sa Su 1 1 2 3 4 5 6 7 2 8 9 10 11 12 13 14 3 15 16 17 18 19 20 21 4 22 23 24 25 26 27 28 5 29 30 31 1 2 3 4
February Wk Mo Tu We Th Fr Sa Su 5 29 30 31 1 2 3 4 6 5 6 7 8 9 10 11 7 12 13 14 15 16 17 18 8 19 20 21 22 23 24 25 9 26 27 28 1 2 3 4
March Wk Mo Tu We Th Fr Sa Su 9 26 27 28 1 2 3 4 10 5 6 7 8 9 10 11 11 12 13 14 15 16 17 18 12 19 20 21 22 23 24 25 13 26 27 28 29 30 31 1
April Wk Mo Tu We Th Fr Sa Su 13 26 27 28 29 30 31 1 14 2 3 4 5 6 7 8 15 9 10 11 12 13 14 15 16 16 17 18 19 20 21 22 17 23 24 25 26 27 28 29 18 30 1 2 3 4 5 6
May Wk Mo Tu We Th Fr Sa Su 18 30 1 2 3 4 5 6 19 7 8 9 10 11 12 13 20 14 15 16 17 18 19 20 21 21 22 23 24 25 26 27 22 28 29 30 31 1 2 3
June Wk Mo Tu We Th Fr Sa Su 22 28 29 30 31 1 2 3 23 4 5 6 7 8 9 10 24 11 12 13 14 15 16 17 25 18 19 20 21 22 23 24 26 25 26 27 28 29 30 1
July Wk Mo Tu We Th Fr Sa Su 26 25 26 27 28 29 30 1 27 2 3 4 5 6 7 8 28 9 10 11 12 13 14 15 29 16 17 18 19 20 21 22 30 23 24 25 26 27 28 29 31 30 31 1 2 3 4 5
August Wk Mo Tu We Th Fr Sa Su 31 30 31 1 2 3 4 5 32 6 7 8 9 10 11 12 33 13 14 15 16 17 18 19 34 20 21 22 23 24 25 26 35 27 28 29 30 31 1 2
September Wk Mo Tu We Th Fr Sa Su 35 27 28 29 30 31 1 2 36 3 4 5 6 7 8 9 37 10 11 12 13 14 15 16 38 17 18 19 20 21 22 23 39 24 25 26 27 28 29 30
October Wk Mo Tu We Th Fr Sa Su 40 1 2 3 4 5 6 7 41 8 9 10 11 12 13 14 42 15 16 17 18 19 20 21 43 22 23 24 25 26 27 28 44 29 30 31 1 2 3 4
November Wk Mo Tu We Th Fr Sa Su 44 29 30 31 1 2 3 4 45 5 6 7 8 9 10 11 46 12 13 14 15 16 17 18 47 19 20 21 22 23 24 25 48 26 27 28 29 30 1 2
December Wk Mo Tu We Th Fr Sa Su 48 26 27 28 29 30 1 2 49 3 4 5 6 7 8 9 50 10 11 12 13 14 15 16 51 17 18 19 20 21 22 23 52 24 25 26 27 28 29 30 1 31 1 2 3 4 5 6
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Also see : Week numbers for 2001 | Day numbers for 2001