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Western to Japanese

Convert Gregorian years to the corresponding Japanese era and year.

Western Japanese era
950 AD Tenryaku 3 (天暦3) or Tenryaku 4 (天暦4)
949 AD Tenryaku 2 (天暦2) or Tenryaku 3 (天暦3)
948 AD Tenryaku 1 (天暦1) or Tenryaku 2 (天暦2)
947 AD Tengyō 9 (天慶9) or Tenryaku 1 (天暦1)
946 AD Tengyō 8 (天慶8) or Tengyō 9 (天慶9)
945 AD Tengyō 7 (天慶7) or Tengyō 8 (天慶8)
944 AD Tengyō 6 (天慶6) or Tengyō 7 (天慶7)
943 AD Tengyō 5 (天慶5) or Tengyō 6 (天慶6)
942 AD Tengyō 4 (天慶4) or Tengyō 5 (天慶5)
941 AD Tengyō 3 (天慶3) or Tengyō 4 (天慶4)
940 AD Tengyō 2 (天慶2) or Tengyō 3 (天慶3)
939 AD Tengyō 1 (天慶1) or Tengyō 2 (天慶2)
938 AD Jōhei 7 (承平7) or Tengyō 1 (天慶1)
937 AD Jōhei 6 (承平6) or Jōhei 7 (承平7)
936 AD Jōhei 5 (承平5) or Jōhei 6 (承平6)
935 AD Jōhei 4 (承平4) or Jōhei 5 (承平5)
934 AD Jōhei 3 (承平3) or Jōhei 4 (承平4)
933 AD Jōhei 2 (承平2) or Jōhei 3 (承平3)
932 AD Jōhei 1 (承平1) or Jōhei 2 (承平2)
931 AD Enchō 8 (延長8) or Jōhei 1 (承平1)
930 AD Enchō 7 (延長7) or Enchō 8 (延長8)
929 AD Enchō 6 (延長6) or Enchō 7 (延長7)
928 AD Enchō 5 (延長5) or Enchō 6 (延長6)
927 AD Enchō 4 (延長4) or Enchō 5 (延長5)
926 AD Enchō 3 (延長3) or Enchō 4 (延長4)
925 AD Enchō 2 (延長2) or Enchō 3 (延長3)
924 AD Enchō 1 (延長1) or Enchō 2 (延長2)
923 AD Engi 22 (延喜22) or Enchō 1 (延長1)
922 AD Engi 21 (延喜21) or Engi 22 (延喜22)
921 AD Engi 20 (延喜20) or Engi 21 (延喜21)
920 AD Engi 19 (延喜19) or Engi 20 (延喜20)
919 AD Engi 18 (延喜18) or Engi 19 (延喜19)
918 AD Engi 17 (延喜17) or Engi 18 (延喜18)
917 AD Engi 16 (延喜16) or Engi 17 (延喜17)
916 AD Engi 15 (延喜15) or Engi 16 (延喜16)
915 AD Engi 14 (延喜14) or Engi 15 (延喜15)
914 AD Engi 13 (延喜13) or Engi 14 (延喜14)
913 AD Engi 12 (延喜12) or Engi 13 (延喜13)
912 AD Engi 11 (延喜11) or Engi 12 (延喜12)
911 AD Engi 10 (延喜10) or Engi 11 (延喜11)
910 AD Engi 9 (延喜9) or Engi 10 (延喜10)
909 AD Engi 8 (延喜8) or Engi 9 (延喜9)
908 AD Engi 7 (延喜7) or Engi 8 (延喜8)
907 AD Engi 6 (延喜6) or Engi 7 (延喜7)
906 AD Engi 5 (延喜5) or Engi 6 (延喜6)
905 AD Engi 4 (延喜4) or Engi 5 (延喜5)
904 AD Engi 3 (延喜3) or Engi 4 (延喜4)
903 AD Engi 2 (延喜2) or Engi 3 (延喜3)
902 AD Engi 1 (延喜1) or Engi 2 (延喜2)
901 AD Shōtai 3 (昌泰3) or Engi 1 (延喜1)
900 AD Shōtai 2 (昌泰2) or Shōtai 3 (昌泰3)
899 AD Shōtai 1 (昌泰1) or Shōtai 2 (昌泰2)
898 AD Kanpyō 9 (寛平9) or Shōtai 1 (昌泰1)
897 AD Kanpyō 8 (寛平8) or Kanpyō 9 (寛平9)
896 AD Kanpyō 7 (寛平7) or Kanpyō 8 (寛平8)
895 AD Kanpyō 6 (寛平6) or Kanpyō 7 (寛平7)
894 AD Kanpyō 5 (寛平5) or Kanpyō 6 (寛平6)
893 AD Kanpyō 4 (寛平4) or Kanpyō 5 (寛平5)
892 AD Kanpyō 3 (寛平3) or Kanpyō 4 (寛平4)
891 AD Kanpyō 2 (寛平2) or Kanpyō 3 (寛平3)
890 AD Kanpyō 1 (寛平1) or Kanpyō 2 (寛平2)
889 AD Ninna 4 (仁和4) or Kanpyō 1 (寛平1)
888 AD Ninna 3 (仁和3) or Ninna 4 (仁和4)
887 AD Ninna 2 (仁和2) or Ninna 3 (仁和3)
886 AD Ninna 1 (仁和1) or Ninna 2 (仁和2)
885 AD Gangyō 8 (元慶8) or Ninna 1 (仁和1)
884 AD Gangyō 7 (元慶7) or Gangyō 8 (元慶8)
883 AD Gangyō 6 (元慶6) or Gangyō 7 (元慶7)
882 AD Gangyō 5 (元慶5) or Gangyō 6 (元慶6)
881 AD Gangyō 4 (元慶4) or Gangyō 5 (元慶5)
880 AD Gangyō 3 (元慶3) or Gangyō 4 (元慶4)
879 AD Gangyō 2 (元慶2) or Gangyō 3 (元慶3)
878 AD Gangyō 1 (元慶1) or Gangyō 2 (元慶2)
877 AD Jōgan 18 (貞観18) or Gangyō 1 (元慶1)
876 AD Jōgan 17 (貞観17) or Jōgan 18 (貞観18)
875 AD Jōgan 16 (貞観16) or Jōgan 17 (貞観17)
874 AD Jōgan 15 (貞観15) or Jōgan 16 (貞観16)
873 AD Jōgan 14 (貞観14) or Jōgan 15 (貞観15)
872 AD Jōgan 13 (貞観13) or Jōgan 14 (貞観14)
871 AD Jōgan 12 (貞観12) or Jōgan 13 (貞観13)
870 AD Jōgan 11 (貞観11) or Jōgan 12 (貞観12)
869 AD Jōgan 10 (貞観10) or Jōgan 11 (貞観11)
868 AD Jōgan 9 (貞観9) or Jōgan 10 (貞観10)
867 AD Jōgan 8 (貞観8) or Jōgan 9 (貞観9)
866 AD Jōgan 7 (貞観7) or Jōgan 8 (貞観8)
865 AD Jōgan 6 (貞観6) or Jōgan 7 (貞観7)
864 AD Jōgan 5 (貞観5) or Jōgan 6 (貞観6)
863 AD Jōgan 4 (貞観4) or Jōgan 5 (貞観5)
862 AD Jōgan 3 (貞観3) or Jōgan 4 (貞観4)
861 AD Jōgan 2 (貞観2) or Jōgan 3 (貞観3)
860 AD Jōgan 1 (貞観1) or Jōgan 2 (貞観2)
859 AD Ten'an 2 (天安2) or Jōgan 1 (貞観1)
858 AD Ten'an 1 (天安1) or Ten'an 2 (天安2)
857 AD Saikō 3 (斉衡3) or Ten'an 1 (天安1)
856 AD Saikō 2 (斉衡2) or Saikō 3 (斉衡3)
855 AD Saikō 1 (斉衡1) or Saikō 2 (斉衡2)
854 AD Ninju 3 (仁寿3) or Saikō 1 (斉衡1)
853 AD Ninju 2 (仁寿2) or Ninju 3 (仁寿3)
852 AD Ninju 1 (仁寿1) or Ninju 2 (仁寿2)
851 AD Kashō 3 (嘉祥3) or Ninju 1 (仁寿1)