List of Premiers of Tasmania by time in office Rank by time in office Rank by time in office

| Rank_ | Premier_ | Party_ | Assumed_Office_ | Left_Office_ | TOTAL_Time_in_Office_ |
|---|---|---|---|---|---|
| 38. | William Weston | No Party Alignment | 25 April 1857 | 12 May 1857 | 0 years, 291 days |
| 38. | William Weston | No Party Alignment | 1 November 1860 | 2 August 1861 | 0 years, 291 days |
| 39. | Frederick Innes | No Party Alignment | 4 November 1872 | 4 August 1873 | 0years, 273days |
| 40. | Harry Holgate | Labor | 11 November 1981 | 26 May 1982 | 0years, 196days |
| 41. | Edmund Dwyer-Gray | Labor | 11 June 1939 | 18 December 1939 | 0years, 190days |
| 42. | William Champ | No Party Alignment | 1 November 1856 | 26 February 1857 | 0years, 117days |
| 43. | Edward Brooker | Labor | 18 December 1947 | 24 February 1948 | 0years, 68days |
| 44. | Thomas Gregson | No Party Alignment | 26 February 1857 | 25 April 1857 | 0years, 58days |