This calendar shows all 12 months of 2026 with ISO 8601 week numbers (weeks start on Monday).
Hover over any date to see its Unix timestamps — 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.
Today, Sunday, April 26, 2026 , is highlighted.
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Seconds Milliseconds
UTC Local time
January Wk Mo Tu We Th Fr Sa Su 1 29 30 31 1 2 3 4 2 5 6 7 8 9 10 11 3 12 13 14 15 16 17 18 4 19 20 21 22 23 24 25 5 26 27 28 29 30 31 1
February Wk Mo Tu We Th Fr Sa Su 5 26 27 28 29 30 31 1 6 2 3 4 5 6 7 8 7 9 10 11 12 13 14 15 8 16 17 18 19 20 21 22 9 23 24 25 26 27 28 1
March Wk Mo Tu We Th Fr Sa Su 9 23 24 25 26 27 28 1 10 2 3 4 5 6 7 8 11 9 10 11 12 13 14 15 12 16 17 18 19 20 21 22 13 23 24 25 26 27 28 29 14 30 31 1 2 3 4 5
April Wk Mo Tu We Th Fr Sa Su 14 30 31 1 2 3 4 5 15 6 7 8 9 10 11 12 16 13 14 15 16 17 18 19 17 20 21 22 23 24 25 26 18 27 28 29 30 1 2 3
May Wk Mo Tu We Th Fr Sa Su 18 27 28 29 30 1 2 3 19 4 5 6 7 8 9 10 20 11 12 13 14 15 16 17 21 18 19 20 21 22 23 24 22 25 26 27 28 29 30 31
June Wk Mo Tu We Th Fr Sa Su 23 1 2 3 4 5 6 7 24 8 9 10 11 12 13 14 25 15 16 17 18 19 20 21 26 22 23 24 25 26 27 28 27 29 30 1 2 3 4 5
July Wk Mo Tu We Th Fr Sa Su 27 29 30 1 2 3 4 5 28 6 7 8 9 10 11 12 29 13 14 15 16 17 18 19 30 20 21 22 23 24 25 26 31 27 28 29 30 31 1 2
August Wk Mo Tu We Th Fr Sa Su 31 27 28 29 30 31 1 2 32 3 4 5 6 7 8 9 33 10 11 12 13 14 15 16 34 17 18 19 20 21 22 23 35 24 25 26 27 28 29 30 36 31 1 2 3 4 5 6
September Wk Mo Tu We Th Fr Sa Su 36 31 1 2 3 4 5 6 37 7 8 9 10 11 12 13 38 14 15 16 17 18 19 20 39 21 22 23 24 25 26 27 40 28 29 30 1 2 3 4
October Wk Mo Tu We Th Fr Sa Su 40 28 29 30 1 2 3 4 41 5 6 7 8 9 10 11 42 12 13 14 15 16 17 18 43 19 20 21 22 23 24 25 44 26 27 28 29 30 31 1
November Wk Mo Tu We Th Fr Sa Su 44 26 27 28 29 30 31 1 45 2 3 4 5 6 7 8 46 9 10 11 12 13 14 15 47 16 17 18 19 20 21 22 48 23 24 25 26 27 28 29 49 30 1 2 3 4 5 6
December Wk Mo Tu We Th Fr Sa Su 49 30 1 2 3 4 5 6 50 7 8 9 10 11 12 13 51 14 15 16 17 18 19 20 52 21 22 23 24 25 26 27 53 28 29 30 31 1 2 3
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Also see : Week numbers for 2026 | Day numbers for 2026