1621 nî

chhian-liân-kí: 2 chhian-liân-kí
sè-kí: 16 sè-kí | 17 sè-kí | 18 sè-kí
cha̍p-nî-kí: 1590 nî-tāi | 1600 nî-tāi | 1610 nî-tāi | 1620 nî-tāi | 1630 nî-tāi | 1640 nî-tāi | 1650 nî-tāi
: 1616 nî | 1617 nî | 1618 nî | 1619 nî | 1620 nî | 1621 nî | 1622 nî | 1623 nî | 1624 nî | 1625 nî | 1626 nî
1621 nî tī kî-thaⁿ le̍k-hoat
Kan-chi Keng-sin
kàu
Sin-iú
Tân-kì 3954 nî
Gregorius le̍k 1621 nî
MDCXXI
Julius le̍k pí Gregorius le̍k chá 10 kang
Hu̍t-le̍k 2165 nî
Hoê-le̍k 1030~1031
Hông-kì 2281 nî
Hi-pek-lâi-le̍k 5381~5382
Se-chōng-le̍k iông thih kâu (lcags pho spre'u)
kàu
im thih ke (lcags bya mo)
Hindu le̍k
- Vikram Samvat 1676 – 1677
- Shaka Samvat 1543 – 1544
Iran le̍k 999 – 1000
Runic le̍k 1871
Assyria le̍k 6371 nî
Ethiopia le̍k 1615~1616

1621 nîGregorius Le̍k-hoat lāi-bīn sī chi̍t ê pêng-nî, thâu kang sī pài-gō͘; tī Julius Le̍k-hoat lāi-bīn sī chi̍t ê pêng-nî, thâu kang sī pài-it. Chia nî tī Gregorius Le̍k-hoat lāi-bīn pí Julius Le̍k-hoat chá 10 kang. Pō͘-hūn kok-ka tī 1923 nî í-chêng iáu ēng Julius Le̍k-hoat.

Liân-hōSiu-kái

Tang A-chiu kun-chú kì-goânSiu-kái

Sū-kiāⁿSiu-kái

Chhut-sìSiu-kái

Bô ji̍t-kîSiu-kái

Kòe-sinSiu-kái

Ji̍t-chìSiu-kái

1621 nî
(Gregorius Le̍k-hoat)
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31
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28
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30 31
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27 28 29 30
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10 goe̍h 11 goe̍h 12 goe̍h
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31
LP P1 P2 P3 P4 P5 P6
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12 13 14 15 16 17 18
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