These pages contain the trends of millennia and centuries. The individual century pages contain lists of decades and years. See history for different organizations of historical events. See Calendar and List of calendars for other groupings of years.

For earlier time periods see cosmological timeline, geologic timescale, evolutionary timeline, pleistocene, palaeolithic and logarithmic timeline.

• 10th millennium BC
• 9th millennium BC
• 8th millennium BC
• 7th millennium BC
• 6th millennium BC
• 5th millennium BC

Millennium	Century
4th BC:	40th BC	39th BC	38th BC	37th BC	36th BC	35th BC	34th BC	33rd BC	32nd BC	31st BC
3rd BC:	30th BC	29th BC	28th BC	27th BC	26th BC	25th BC	24th BC	23rd BC	22nd BC	21st BC
2nd BC:	20th BC	19th BC	18th BC	17th BC	16th BC	15th BC	14th BC	13th BC	12th BC	11th BC
1st BC:	10th BC	9th BC	8th BC	7th BC	6th BC	5th BC	4th BC	3rd BC	2nd BC	1st BC
1st AD:	1st AD	2nd AD	3rd AD	4th AD	5th AD	6th AD	7th AD	8th AD	9th AD	10th AD
2nd AD:	11th AD	12th AD	13th AD	14th AD	15th AD	16th AD	17th AD	18th AD	19th AD	20th AD
3rd AD:	21st AD	22nd AD	23rd AD	24th AD	25th AD	26th AD	27th AD	28th AD	29th AD	30th AD
4th AD:	31st AD	32nd AD	33rd AD	34th AD	35th AD	36th AD	37th AD	38th AD	39th AD	40th AD

• 5th millennium AD
• 6th millennium AD
• 7th millennium AD
• 8th millennium AD
• 9th millennium AD
• 10th millennium AD
• 11th millennium AD
• 12th millennium AD
• 13th millennium AD
• 14th millennium AD
• 15th millennium AD
• 16th millennium AD
• 17th millennium AD
• 18th millennium AD