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Convert Gregorian years to the corresponding Japanese era and year.
Western
Japanese era
1300
AD
Shōan 1 (正安1)
or
Shōan 2 (正安2)
1299
AD
Einin 6 (永仁6)
or
Shōan 1 (正安1)
1298
AD
Einin 5 (永仁5)
or
Einin 6 (永仁6)
1297
AD
Einin 4 (永仁4)
or
Einin 5 (永仁5)
1296
AD
Einin 3 (永仁3)
or
Einin 4 (永仁4)
1295
AD
Einin 2 (永仁2)
or
Einin 3 (永仁3)
1294
AD
Einin 1 (永仁1)
or
Einin 2 (永仁2)
1293
AD
Shōō 5 (正応5)
or
Einin 1 (永仁1)
1292
AD
Shōō 4 (正応4)
or
Shōō 5 (正応5)
1291
AD
Shōō 3 (正応3)
or
Shōō 4 (正応4)
1290
AD
Shōō 2 (正応2)
or
Shōō 3 (正応3)
1289
AD
Shōō 1 (正応1)
or
Shōō 2 (正応2)
1288
AD
Kōan 10 (弘安10)
or
Shōō 1 (正応1)
1287
AD
Kōan 9 (弘安9)
or
Kōan 10 (弘安10)
1286
AD
Kōan 8 (弘安8)
or
Kōan 9 (弘安9)
1285
AD
Kōan 7 (弘安7)
or
Kōan 8 (弘安8)
1284
AD
Kōan 6 (弘安6)
or
Kōan 7 (弘安7)
1283
AD
Kōan 5 (弘安5)
or
Kōan 6 (弘安6)
1282
AD
Kōan 4 (弘安4)
or
Kōan 5 (弘安5)
1281
AD
Kōan 3 (弘安3)
or
Kōan 4 (弘安4)
1280
AD
Kōan 2 (弘安2)
or
Kōan 3 (弘安3)
1279
AD
Kōan 1 (弘安1)
or
Kōan 2 (弘安2)
1278
AD
Kenji 3 (建治3)
or
Kōan 1 (弘安1)
1277
AD
Kenji 2 (建治2)
or
Kenji 3 (建治3)
1276
AD
Kenji 1 (建治1)
or
Kenji 2 (建治2)
1275
AD
Bun'ei 11 (文永11)
or
Kenji 1 (建治1)
1274
AD
Bun'ei 10 (文永10)
or
Bun'ei 11 (文永11)
1273
AD
Bun'ei 9 (文永9)
or
Bun'ei 10 (文永10)
1272
AD
Bun'ei 8 (文永8)
or
Bun'ei 9 (文永9)
1271
AD
Bun'ei 7 (文永7)
or
Bun'ei 8 (文永8)
1270
AD
Bun'ei 6 (文永6)
or
Bun'ei 7 (文永7)
1269
AD
Bun'ei 5 (文永5)
or
Bun'ei 6 (文永6)
1268
AD
Bun'ei 4 (文永4)
or
Bun'ei 5 (文永5)
1267
AD
Bun'ei 3 (文永3)
or
Bun'ei 4 (文永4)
1266
AD
Bun'ei 2 (文永2)
or
Bun'ei 3 (文永3)
1265
AD
Bun'ei 1 (文永1)
or
Bun'ei 2 (文永2)
1264
AD
Kōchō 3 (弘長3)
or
Bun'ei 1 (文永1)
1263
AD
Kōchō 2 (弘長2)
or
Kōchō 3 (弘長3)
1262
AD
Kōchō 1 (弘長1)
or
Kōchō 2 (弘長2)
1261
AD
Bun'ō 1 (文応1)
or
Kōchō 1 (弘長1)
1260
AD
Shōgen 1 (正元1)
or
Bun'ō 1 (文応1)
1259
AD
Shōka 2 (正嘉2)
or
Shōgen 1 (正元1)
1258
AD
Shōka 1 (正嘉1)
or
Shōka 2 (正嘉2)
1257
AD
Kōgen 1 (康元1)
or
Shōka 1 (正嘉1)
1256
AD
Kenchō 7 (建長7)
or
Kōgen 1 (康元1)
1255
AD
Kenchō 6 (建長6)
or
Kenchō 7 (建長7)
1254
AD
Kenchō 5 (建長5)
or
Kenchō 6 (建長6)
1253
AD
Kenchō 4 (建長4)
or
Kenchō 5 (建長5)
1252
AD
Kenchō 3 (建長3)
or
Kenchō 4 (建長4)
1251
AD
Kenchō 2 (建長2)
or
Kenchō 3 (建長3)
1250
AD
Kenchō 1 (建長1)
or
Kenchō 2 (建長2)
1249
AD
Hōji 2 (宝治2)
or
Kenchō 1 (建長1)
1248
AD
Hōji 1 (宝治1)
or
Hōji 2 (宝治2)
1247
AD
Kangen 4 (寛元4)
or
Hōji 1 (宝治1)
1246
AD
Kangen 3 (寛元3)
or
Kangen 4 (寛元4)
1245
AD
Kangen 2 (寛元2)
or
Kangen 3 (寛元3)
1244
AD
Kangen 1 (寛元1)
or
Kangen 2 (寛元2)
1243
AD
Ninji 3 (仁治3)
or
Kangen 1 (寛元1)
1242
AD
Ninji 2 (仁治2)
or
Ninji 3 (仁治3)
1241
AD
Ninji 1 (仁治1)
or
Ninji 2 (仁治2)
1240
AD
En'ō 1 (延応1)
or
Ninji 1 (仁治1)
1239
AD
Katei 4 (嘉禎4)
or
En'ō 1 (延応1)
1238
AD
Katei 3 (嘉禎3)
or
Katei 4 (嘉禎4)
1237
AD
Katei 2 (嘉禎2)
or
Katei 3 (嘉禎3)
1236
AD
Katei 1 (嘉禎1)
or
Katei 2 (嘉禎2)
1235
AD
Bunryaku 1 (文暦1)
or
Katei 1 (嘉禎1)
1234
AD
Tenpuku 1 (天福1)
or
Bunryaku 1 (文暦1)
1233
AD
Jōei 1 (貞永1)
or
Tenpuku 1 (天福1)
1232
AD
Kanki 3 (寛喜3)
or
Jōei 1 (貞永1)
1231
AD
Kanki 2 (寛喜2)
or
Kanki 3 (寛喜3)
1230
AD
Kanki 1 (寛喜1)
or
Kanki 2 (寛喜2)
1229
AD
Antei 2 (安貞2)
or
Kanki 1 (寛喜1)
1228
AD
Karoku 3 (嘉禄3)
or
Antei 2 (安貞2)
1227
AD
Karoku 2 (嘉禄2)
or
Karoku 3 (嘉禄3)
1226
AD
Karoku 1 (嘉禄1)
or
Karoku 2 (嘉禄2)
1225
AD
Jōō 3 (貞応3)
or
Karoku 1 (嘉禄1)
1224
AD
Jōō 2 (貞応2)
or
Jōō 3 (貞応3)
1223
AD
Jōō 1 (貞応1)
or
Jōō 2 (貞応2)
1222
AD
Jōkyū 3 (承久3)
or
Jōō 1 (貞応1)
1221
AD
Jōkyū 2 (承久2)
or
Jōkyū 3 (承久3)
1220
AD
Jōkyū 1 (承久1)
or
Jōkyū 2 (承久2)
1219
AD
Kenpō 6 (建保6)
or
Jōkyū 1 (承久1)
1218
AD
Kenpō 5 (建保5)
or
Kenpō 6 (建保6)
1217
AD
Kenpō 4 (建保4)
or
Kenpō 5 (建保5)
1216
AD
Kenpō 3 (建保3)
or
Kenpō 4 (建保4)
1215
AD
Kenpō 2 (建保2)
or
Kenpō 3 (建保3)
1214
AD
Kenryaku 3 (建暦3)
or
Kenpō 2 (建保2)
1213
AD
Kenryaku 2 (建暦2)
or
Kenryaku 3 (建暦3)
1212
AD
Kenryaku 1 (建暦1)
or
Kenryaku 2 (建暦2)
1211
AD
Jōgen 4 (承元4)
or
Kenryaku 1 (建暦1)
1210
AD
Jōgen 3 (承元3)
or
Jōgen 4 (承元4)
1209
AD
Jōgen 2 (承元2)
or
Jōgen 3 (承元3)
1208
AD
Jōgen 1 (承元1)
or
Jōgen 2 (承元2)
1207
AD
Ken'ei 1 (建永1)
or
Jōgen 1 (承元1)
1206
AD
Genkyū 2 (元久2)
or
Ken'ei 1 (建永1)
1205
AD
Genkyū 1 (元久1)
or
Genkyū 2 (元久2)
1204
AD
Kennin 3 (建仁3)
or
Genkyū 1 (元久1)
1203
AD
Kennin 2 (建仁2)
or
Kennin 3 (建仁3)
1202
AD
Kennin 1 (建仁1)
or
Kennin 2 (建仁2)
1201
AD
Shōji 2 (正治2)
or
Kennin 1 (建仁1)
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