Born: 10 May 1946

Dave Mason
Singer-songwriter and guitarist

28,985 days old

He will celebrate his 241st Triangular Day on 12 March 2026 aged 29,161 days.

These occur when your day age is a triangular number.

Day age
Days ahead
Year age
18 Sep 2025
28,986
129th
1
79
01 Nov 2025
29,030
330th
45
79
27 Mar 2027
29,541
43rd
556
81
24 Mar 2029
30,269
18th
1,284
83
22 May 2029
30,328
7th
1,343
83
16 May 2030
30,687
1st
1,702
84
23 Sep 2034
32,278
3rd
3,293
88
24 Feb 2111
60,190
1st
31,205
165
19 Apr 2194
90,560
1st
61,575
248
03 Jun 2504
203,830
1st
174,845
558
Triangular Days
Day age
Year age
240th
14 Jul 2025
28,920
79
241st
12 Mar 2026
29,161
79
242nd
09 Nov 2026
29,403
80
243rd
10 Jul 2027
29,646
81
244th
10 Mar 2028
29,890
81
245th
10 Nov 2028
30,135
82
246th
14 Jul 2029
30,381
83
247th
18 Mar 2030
30,628
83
248th
21 Nov 2030
30,876
84
249th
28 Jul 2031
31,125
85
250th
03 Apr 2032
31,375
85
251st
10 Dec 2032
31,626
86
252nd
19 Aug 2033
31,878
87
253rd
29 Apr 2034
32,131
87
254th
08 Jan 2035
32,385
88
255th
20 Sep 2035
32,640
89
256th
02 Jun 2036
32,896
90
257th
14 Feb 2037
33,153
90
258th
30 Oct 2037
33,411
91
259th
16 Jul 2038
33,670
92


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