World -8000 -7000 -6000 -5000 -4000 -3000 -2000 -1000 0 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2026 2100 2200 2300 2400 2480 2490 2500 2510 2520 2530 2540 2550 2560 2570 2580 2590 2600 2610 2620 2630 2640 2650 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2700 2710 2720 2730 2740 2750 2760 2770 2780 2790 2800 2900 3000 3100 3200 3300 4000 January February March April May June July August September October November December -- 1 [Sunday Thursday(3)] 2 [Monday Friday(4)] 3 [Tuesday Saturday(5)] 4 [Wednesday Sunday(6)] 5 [Thursday Monday(0)] 6 [Friday Tuesday(1)] 7 [Saturday Wednesday(2)] 8 [Sunday Thursday(3)] 9 [Monday Friday(4)] 10 [Tuesday Saturday(5)] 11 [Wednesday Sunday(6)] 12 [Thursday Monday(0)] 13 [Friday Tuesday(1)] 14 [Saturday Wednesday(2)] 15 [Sunday Thursday(3)] 16 [Monday Friday(4)] 17 [Tuesday Saturday(5)] 18 [Wednesday Sunday(6)] 19 [Thursday Monday(0)] 20 [Friday Tuesday(1)] 21 [Saturday Wednesday(2)] 22 [Sunday Thursday(3)] 23 [Monday Friday(4)] 24 [Tuesday Saturday(5)] 25 [Wednesday Sunday(6)] 26 [Thursday Monday(0)] 27 [Friday Tuesday(1)] 28 [Saturday Wednesday(2)] 29 [Sunday Thursday(3)] 30 [Monday Friday(4)] 31 [Tuesday Saturday(5)] -- starts at 2680-04-01