- Total span, 20 May 1952 → 13 Aug 2026: 27,113 days = 74 years, 2 months, 24 days
- Yogi Adityanath Term 2, running total: 1,602 days
- Yogi Adityanath cumulative across both terms: 3,434 days = 9y 4m 25d
CM List by Tenures, Since 20 May 1952
| CM | Tenures | Total days | Y/M/D |
| Yogi Adityanath | 2 | 3,434 | 9y 4m 25d |
| Mayawati | 4 | 2,572 | 7y 0m 16d |
| N.D. Tiwari | 4 | 1,409 | 3y 10m 9d |
| Chandra Bhanu Gupta | 4 | 1,403 | 3y 10m 3d |
| Mulayam Singh Yadav | 3 | 2,465 | 6y 9m 0d |
| Sampurnanand | 2 | 2,169 | 5y 11m 8d |
| Kalyan Singh | 2 | 1,313 | 3y 7m 4d |
| Hemwati Nandan Bahuguna | 2 | 750 | 2y 0m 20d |
| Charan Singh | 2 | 553 | 1y 6m 5d |
| Akhilesh Yadav | 1 | 1,830 | 5y 0m 4d |
| Sucheta Kripalani | 1 | 1,258 | 3y 5m 10d |
| Vir Bahadur Singh | 1 | 1,004 | 2y 9m 0d |
| Govind Ballabh Pant | 1 | 951 | 2y 7m 7d |
| Kamlapati Tripathi | 1 | 800 | 2y 2m 9d |
| V.P. Singh | 1 | 769 | 2y 1m 8d |
| Sripati Mishra | 1 | 745 | 2y 0m 15d |
| Ram Naresh Yadav | 1 | 614 | 1y 8m 5d |
| Rajnath Singh | 1 | 496 | 1y 4m 9d |
| Banarsi Das | 1 | 354 | 0y 11m 19d |
| Ram Prakash Gupta | 1 | 351 | 0y 11m 16d |
| Tribhuvan Narayan Singh | 1 | 167 | 0y 5m 14d |
Breaking Yogi’s two terms out individually: Term 1 (19 Mar 2017 – 25 Mar 2022) = 1,832 days; Term 2 (25 Mar 2022 – 13 August 2026) = 1,602 days and counting. (On the day this article was written.)
He now joins Mayawati, N.D. Tiwari, and C.B. Gupta as CMs with multiple terms — but is the only one among them to have won two consecutive full terms outright.