Born: 05 Dec 1975
Ronnie O'Sullivan
Snooker player
17,977 days old
He will celebrate his 135th Square Day on 28 October 2025 aged 18,225 days.
These occur when your day age is a square number.
Day age
Days ahead
Year age
28 Oct 2025
18,225
135th
Square Day
248
50
Day age
Year age
134th
17,956
49
135th
18,225
49
136th
18,496
50
137th
18,769
51
138th
19,044
52
139th
19,321
52
140th
19,600
53
141st
19,881
54
142nd
20,164
55
143rd
20,449
55
144th
20,736
56
145th
21,025
57
146th
21,316
58
147th
21,609
59
148th
21,904
59
149th
22,201
60
150th
22,500
61
151st
22,801
62
152nd
23,104
63
153rd
23,409
64
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