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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)
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