Swimming, LCM, freestyle, 400 meters, women
Enter best time ever:
Hours Minutes Seconds
Age at best time ever


The above calculations use the Swimming, LCM, freestyle, 400 meters, women age factors computed in Fair (2024). The age factors are:

AgeFactor
30 1.0000
31 1.0017
32 1.0035
33 1.0052
34 1.0069
35 1.0087
36 1.0104
37 1.0122
38 1.0139
39 1.0157
40 1.0174
41 1.0232
42 1.0291
43 1.0350
44 1.0409
45 1.0469
46 1.0529
47 1.0589
48 1.0650
49 1.0711
50 1.0772
51 1.0834
52 1.0896
53 1.0958
54 1.1021
55 1.1084
56 1.1147
57 1.1211
58 1.1275
59 1.1341
60 1.1415
61 1.1498
62 1.1590
63 1.1692
64 1.1804
65 1.1926
66 1.2059
67 1.2202
68 1.2356
69 1.2522
70 1.2700
71 1.2891
72 1.3094
73 1.3310
74 1.3541
75 1.3786
76 1.4046
77 1.4322
78 1.4615
79 1.4925
80 1.5253
81 1.5600
82 1.5968
83 1.6356
84 1.6767
85 1.7201
86 1.7660
87 1.8146
88 1.8658
89 1.9200
90 1.9773
91 2.0378
92 2.1018
93 2.1695
94 2.2410
95 2.3167