1220

Millennium: 2nd millennium
Centuries:
Decades:
Years:
1220 in various calendars
Gregorian calendar1220
MCCXX
Ab urbe condita1973
Armenian calendar669
ԹՎ ՈԿԹ
Assyrian calendar5970
Balinese saka calendar1141–1142
Bengali calendar627
Berber calendar2170
English Regnal yearHen. 3 – 5 Hen. 3
Buddhist calendar1764
Burmese calendar582
Byzantine calendar6728–6729
Chinese calendar己卯年 (Earth Rabbit)
3917 or 3710
    — to —
庚辰年 (Metal Dragon)
3918 or 3711
Coptic calendar936–937
Discordian calendar2386
Ethiopian calendar1212–1213
Hebrew calendar4980–4981
Hindu calendars
 - Vikram Samvat1276–1277
 - Shaka Samvat1141–1142
 - Kali Yuga4320–4321
Holocene calendar11220
Igbo calendar220–221
Iranian calendar598–599
Islamic calendar616–617
Japanese calendarJōkyū 2
(承久2年)
Javanese calendar1128–1129
Julian calendar1220
MCCXX
Korean calendar3553
Minguo calendar692 before ROC
民前692年
Nanakshahi calendar−248
Thai solar calendar1762–1763
Tibetan calendar阴土兔年
(female Earth-Rabbit)
1346 or 965 or 193
    — to —
阳金龙年
(male Iron-Dragon)
1347 or 966 or 194
Conquests of Genghis Khan and his sons during his reign (r. 1206–1227)

Year 1220 (MCCXX) was a leap year starting on Wednesday (link will display the full calendar) of the Julian calendar.