Gregorian -9000 -8000 -7000 -6000 -5000 -4000 -3000 -2000 -1000 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 800 840 850 860 870 880 890 900 910 920 930 940 950 960 970 980 990 1000 1010 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1060 1070 1080 1090 1100 1110 1120 1130 1140 1150 1160 1200 1300 1400 1500 1600 1700 2000 2025 3000 January February March April May June July August September October November December -- 1 [Saturday(5)] 2 [Sunday(6)] 3 [Monday(0)] 4 [Tuesday(1)] 5 [Wednesday(2)] 6 [Thursday(3)] 7 [Friday(4)] 8 [Saturday(5)] 9 [Sunday(6)] 10 [Monday(0)] 11 [Tuesday(1)] 12 [Wednesday(2)] 13 [Thursday(3)] 14 [Friday(4)] 15 [Saturday(5)] 16 [Sunday(6)] 17 [Monday(0)] 18 [Tuesday(1)] 19 [Wednesday(2)] 20 [Thursday(3)] 21 [Friday(4)] 22 [Saturday(5)] 23 [Sunday(6)] 24 [Monday(0)] 25 [Tuesday(1)] 26 [Wednesday(2)] 27 [Thursday(3)] 28 [Friday(4)] 29 [Saturday(5)] -- starts at 1040-02-01