阳土鼠年 (male Earth-Rat) 35 or −346 or −1118 — to — 阴土牛年 (female Earth-Ox) 36 or −345 or −1117
Year 92 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Pulcher and Perperna (or, less frequently, year 662 Ab urbe condita) and the First Year of Zhenghe. The denomination 92 BC for this year has been used since the early medieval period, when the Anno Dominicalendar era became the prevalent method in Europe for naming years.
In the first diplomatic contact between Rome and Parthia, Sulla meets with a Parthian envoy, resulting in the parties recognizing the Euphrates as a common frontier.