99

AD 99 was a year in the Julian calendar. It started on a Tuesday. It was not a leap-year.

Millennium:	1st millennium
Centuries:	1st century BC – 1st century – 2nd century
Decades:	60s  70s  80s  – 90s –  100s  110s  120s
Years:	96 97 98 – 99 – 100 101 102

AD 99 in other calendars

Gregorian calendar	AD 99 XCIX
Ab urbe condita	852
Assyrian calendar	4849
Balinese saka calendar	20–21
Bengali calendar	−494
Berber calendar	1049
Buddhist calendar	643
Burmese calendar	−539
Byzantine calendar	5607–5608
Chinese calendar	戊戌年 (Earth Dog) 2795 or 2735     — to — 己亥年 (Earth Pig) 2796 or 2736
Coptic calendar	−185 – −184
Discordian calendar	1265
Ethiopian calendar	91–92
Hebrew calendar	3859–3860
Hindu calendars
- Vikram Samvat	155–156
- Shaka Samvat	20–21
- Kali Yuga	3199–3200
Holocene calendar	10099
Iranian calendar	523 BP – 522 BP
Islamic calendar	539 BH – 538 BH
Javanese calendar	N/A
Julian calendar	AD 99 XCIX
Korean calendar	2432
Minguo calendar	1813 before ROC 民前1813年
Nanakshahi calendar	−1369
Seleucid era	410/411 AG
Thai solar calendar	641–642
Tibetan calendar	阳土狗年 (male Earth-Dog) 225 or −156 or −928     — to — 阴土猪年 (female Earth-Pig) 226 or −155 or −927

Events

• Mirrors made of glass backed with a sheet of tin replace mirrors made only out of metal.
• Kushan king Kanishka, who was king when his kingdom was most powerful, sends messengers to Rome to plan a surprise attack against Parthia.

Deaths

• Musonius Rufus, Roman philosopher.