Born: 26 Mar 1985
Keira Knightley
Actress
14,684 days old
She will celebrate her 22nd Martian Birthday on 12 August 2026 aged 15,114 days.
On Mars birthdays occur nearly every two years. Don't miss your next one!
Day age
Days ahead
Year age
Day age
Year age
21st
14,427
39
22nd
15,114
41
23rd
15,801
43
24th
16,488
45
25th
17,175
47
26th
17,862
48
27th
18,549
50
28th
19,236
52
29th
19,923
54
30th
20,610
56
31st
21,297
58
32nd
21,984
60
33rd
22,671
62
34th
23,358
63
35th
24,045
65
36th
24,732
67
37th
25,419
69
38th
26,106
71
39th
26,793
73
40th
27,480
75
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