121 Nî: Nî
| chhian-liân-kí: | 1 chhian-liân-kí |
| sè-kí: | 1 sè-kí | 2 sè-kí | 3 sè-kí |
| cha̍p-nî-kí: | 90 nî-tāi | 100 nî-tāi | 110 nî-tāi | 120 nî-tāi | 130 nî-tāi | 140 nî-tāi | 150 nî-tāi |
| nî: | 116 nî | 117 nî | 118 nî | 119 nî | 120 nî | 121 nî | 122 nî | 123 nî | 124 nî | 125 nî | 126 nî |
| Kan-chi | Keng-sin nî — kàu — Sin-iú nî |
| Gregorius le̍k | 121 nî CXXI |
| Julius le̍k | pí Gregorius le̍k chá -1 kang |
| Hu̍t-le̍k | 665 nî |
| Tō-kàu-le̍k | 2818 nî |
| Hoê-le̍k | 517 BH~516 BH |
| Hông-kì | 781 nî |
| Tân-kì | 2454 nî |
| Hi-pek-lâi-le̍k | 3881~3882 |
| Hindu le̍k | |
| - Vikram Samvat | 176 – 177 |
| - Shaka Samvat | 43 – 44 |
| Iran le̍k | -501 – -500 |
| Runic le̍k | 371 |
| Assyria le̍k | 4871 nî |
| Ethiopia le̍k | 115~116 |
121 nî tī Julius Le̍k-hoat lāi-bīn sī chi̍t ê pêng-nî, thâu kang sī pài-jī.
Liân-hō
Tang A-chiu kun-chú kì-goân
- Tong Hàn: An-tè (安帝) 15 nî
- Sin-lô: Kî-mô͘ Nî-su-kin (祗摩泥師今) 10 nî
- Ko-kù-lê: Thài-chó͘ Tāi-ông (太祖大王) 69 nî
- Pek-chè: Kí-lô͘-ông (己婁王) 45 nî
Sū-kiāⁿ
Kok-ka léng-tō-chiá
Chhut-sì
- 4 goe̍h 26 ji̍t: Marcus Aurelius, Kó͘-tāi Lô-má chèng-tī-chiá. Lô-má Hông-tè. 180 nî kòe-sin.
Kòe-sin
Chham-khó chu-liāu
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