21 Nî: Nî

chhian-liân-kí:	1 chhian-liân-kí
sè-kí:	Chiân 1 sè-kí \| 1 sè-kí \| 2 sè-kí
cha̍p-nî-kí:	Chiân 0 nî-tāi \| 0 nî-tāi \| 10 nî-tāi \| 20 nî-tāi \| 30 nî-tāi \| 40 nî-tāi \| 50 nî-tāi
nî:	16 nî \| 17 nî \| 18 nî \| 19 nî \| 20 nî \| 21 nî \| 22 nî \| 23 nî \| 24 nî \| 25 nî \| 26 nî

**21 nî tī kî-thaⁿ le̍k-hoat**
Kan-chi	Keng-sîn nî — kàu — Sin-sū nî
Gregorius le̍k	21 nî XXI
Julius le̍k	pí Gregorius le̍k chá -2 kang
Hu̍t-le̍k	565 nî
Tō-kàu-le̍k	2718 nî
Hoê-le̍k	620 BH~619 BH
Hông-kì	681 nî
Tân-kì	2354 nî
Hi-pek-lâi-le̍k	3781~3782
Hindu le̍k
- Vikram Samvat	76 – 77
- Shaka Samvat	-57 – -56
Iran le̍k	-601 – -600
Runic le̍k	271
Assyria le̍k	4771 nî
Ethiopia le̍k	15~16

21 nî tī Julius Le̍k-hoat lāi-bīn sī chi̍t ê pêng-nî, thâu kang sī pài-saⁿ.

Liân-hō

Sin: Tē-hông (地皇) 2 nî

Tang A-chiu kun-chú kì-goân

Sin: Ông Bóng (王莽) 14 nî
Sin-lô: Lâm-kái Chhù-chhù-hiông (南解次次雄) 18 nî
Ko-kù-lê: Tāi-bú Sîn-ông (大武神王) 4 nî
Pek-chè: Un-chò͘-ông (溫祚王) 39 nî

Sū-kiāⁿ

Kok-ka léng-tō-chiá

Chhut-sì

Kòe-sin

Chham-khó chu-liāu

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