A more accurate response: 9 years, 7 months and 11 days. This duration was calculated from December 31, 2016 until today's date.
2016 was 9 years ago because we are now in 2026.
2016 was 115 months ago because it’s August 2026. The calculation goes like this: there are 12 months in each year, so we have 9 x 12 = 108. The seven months passed since the start of 2026 should be added as well, which means 108 + 7 = 115.
2016 was 501 weeks ago. While it might seem a bit odd, the simplest way to get the result is to first calculate how many days have passed since 2016 and divide that number by 7 (days in a week). In this instance, 3510 / 7 = 501.43 from which only the quotient is needed, 501.
2016 was 3510 days ago because today is August 12, 2026. Each year has at least 365 days, so 9 x 365 = 3285. To this we add the days passed since the beginning of 2026. Then we have 3285 + 223 = 3508. But what about leap years? Yes, there were 2 leap years since 2016, so we also need to add 2 extra days for a total of 3510.
For a little bit of fun, you can also calculate how many hours it's been since 2016. Take the number of days and multiply it by 24 (hours in a day) 24 x 3510 = 84240. Then add the hours passed since midnight 84240 + 23 = 84263 and there you have it: 2016 was 84263 hours ago.
A lot of things happened in 2016, but to give you a quick glimpse of the most memorable ones, here is the cover of TIME Magazine “The Year In Review 2016”.