38.6 cm
1153 gram
30 weeks
15.71
2.91 pounds
39.9 cm
1319 gram
31 weeks
16.18
3.31 pounds
41.1 cm
1502 gram
32 weeks
16.69
3.75 pounds
42.4 cm
1702 gram
33 weeks
17.20
4.23 pounds
43.7 cm
1918 gram
34 weeks
17.72
4.73 pounds
45 cm
2146 gram
35 weeks
18.19
5.25 pounds
46.2 cm
2383 gram
36 weeks
18.66
5.78 pounds
47.4 cm
2622 gram
37 weeks
19.13
6.30 pounds
48.6 cm
2859 gram
38 weeks
19.61
6.80 pounds
49.8 cm
3083 gram
39 weeks
19.96
7.25 pounds
50.7 cm
3288 gram
40 weeks
20.16
7.63 pounds
51.2 cm
3462 gram
41 weeks
20.35
7.93 pounds
51.7 cm
3597 gram
42 weeks
20.28
8.12 pounds
51.5 cm
3685 gram
43 weeks
20.20
8.19 pounds
51.3 cm
3717 gram
sumber : http://www.drdidispog.com/2008/11/panjang-dan-berat-bayi-dalam-kandungan.html
sedangkan versi lain menyatakan:
stational age
Length(US)
Weight(US)
Length(cm)
Mass (g)
 (crown to rump)
(crown to rump)
8 weeks
0.63 inch
0.04 ounce
1.6 cm
1 gram
9 weeks
0.90 inch
0.07 ounce
2.3 cm
2 grams
10 weeks
1.22 inch
0.14 ounce
3.1 cm
4 grams
11 weeks
1.61 inch
0.25 ounce
4.1 cm
7 grams
12 weeks
2.13 inches
0.49 ounce
5.4 cm
14 grams
13 weeks
2.91 inches
0.81 ounce
7.4 cm
23 grams
14 weeks
3.42 inches
1.52 ounce
8.7 cm
43 grams
15 weeks
3.98 inches
2.47 ounces
10.1 cm
70 grams
16 weeks
4.57 inches
3.53 ounces
11.6 cm
100 grams
17 weeks
5.12 inches
4.94 ounces
13 cm
140 grams
18 weeks
5.59 inches
6.70 ounces
14.2 cm
190 grams
19 weeks
6.02 inches
8.47 ounces
15.3 cm
240 grams
20 weeks
6.46 inches
10.58 ounces
16.4 cm