AD 99

AD 99 in various 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); 2796 or 2589; — to —; 己亥年 (Earth Pig); 2797 or 2590
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

Years: 94 95 96 97 98 - 99 - 100 101 102 103 104
Decades: 60s 70s 80s - 90s - 100s 110s 120s
Centuries: 1st century BC - 1st century - 2nd century

Events

Roman Empire
- Mirrors made of glass backed with a tin sheet replace those made entirely of metal.

Asia
- Kush King Kanishka, under whose reign the kingdom reaches its peak, sends a delegation to Rome to devise a surprise attack against Parthia.