#UN and mass shootings

To Christchurch mosque shooting

From and including: Wednesday, October 24, 1945
To, but not including Friday, March 15, 2019
Result: 26,805 days
Or 73 years, 4 months, 19 days excluding the end date.
Or 880 months, 19 days excluding the end date.

From and including: Monday, April 4, 1949
To, but not including Friday, March 15, 2019
Result: 25,547 days
Or 69 years, 11 months, 11 days excluding the end date.
Or 839 months, 11 days excluding the end date.

From and including: Saturday, January 10, 1920
To, but not including Friday, March 15, 2019
Result: 36,224 days
Or 99 years, 2 months, 5 days excluding the end date.
Or 1190 months, 5 days excluding the end date.

From and including: Monday, November 1, 1993
To, but not including Friday, March 15, 2019
Result: 9265 days
Or 25 years, 4 months, 14 days excluding the end date.
Or 304 months, 14 days excluding the end date.


To Parkland shooting

From and including: Wednesday, October 24, 1945
To, but not including Wednesday, February 14, 2018
Result: 26,411 days
Or 72 years, 3 months, 21 days excluding the end date.
Or 867 months, 21 days excluding the end date.

From and including: Monday, April 4, 1949
To, but not including Wednesday, February 14, 2018
Result: 25,153 days
Or 68 years, 10 months, 10 days excluding the end date.
Or 826 months, 10 days excluding the end date.

From and including: Saturday, January 10, 1920
To, but not including Wednesday, February 14, 2018
Result: 35,830 days
Or 98 years, 1 month, 4 days excluding the end date.
Or 1177 month, 4 days excluding the end date.

From and including: Monday, November 1, 1993
To, but not including Wednesday, February 14, 2018
Result: 8871 days
Or 24 years, 3 months, 13 days excluding the end date.
Or 291 months, 13 days excluding the end date.


To Sandyhook shooting

From and including: Wednesday, October 24, 1945
To, but not including Friday, December 14, 2012
Result: 24,523 days
Or 67 years, 1 month, 20 days excluding the end date.
Or 805 month, 20 days excluding the end date.

From and including: Monday, April 4, 1949
To, but not including Friday, December 14, 2012
Result: 23,265 days
Or 63 years, 8 months, 10 days excluding the end date.
Or 764 months, 10 days excluding the end date.

From and including: Saturday, January 10, 1920
To, but not including Friday, December 14, 2012
Result: 33,942 days
Or 92 years, 11 months, 4 days excluding the end date.
Or 1115 months, 4 days excluding the end date.

From and including: Monday, November 1, 1993
To, but not including Friday, December 14, 2012
Result: 6983 days
Or 19 years, 1 month, 13 days excluding the end date.
Or 229 month, 13 days excluding the end date.