Chinese Conception Chart
This chart was allegedly created in the 13th century by a Chinese scientist. It has the reputaion of being 99% accurate. Here in the North America it is reported to have an 85% accuracy rate.
Mother's age at time of conception
|
18 |
19 |
20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | Month of conception |
| F | M | F | M | F | M | M | F | M | F | M | F | M | M | M | F | M | M | F | M | F | M | F | M | F | M | M | F | January |
| M | F | M | F | M | M | F | M | F | M | F | M | F | F | F | M | F | M | M | F | M | F | M | F | M | F | M | M | February |
| F | M | F | F | M | F | M | M | M | F | M | F | F | M | M | M | M | F | M | M | F | M | F | M | F | M | F | M | March |
| M | F | M | F | F | M | M | F | F | M | F | F | F | F | F | M | F | M | F | M | M | M | M | F | M | F | M | F | April |
| M | F | M | F | M | M | F | F | F | F | F | M | F | F | F | F | F | F | M | F | M | M | F | M | F | M | M | F | May |
| M | M | M | F | F | F | M | M | M | F | F | M | F | F | F | F | F | F | F | M | F | F | M | F | M | F | M | F | June |
| M | M | M | F | F | M | M | F | F | M | M | M | F | F | F | F | F | F | F | F | M | F | M | M | F | M | F | M | July |
| M | M | M | F | M | F | F | M | M | M | M | M | F | F | F | M | F | M | F | M | F | M | F | M | M | F | M | F | August |
| M | M | M | F | F | M | F | M | F | M | M | M | F | F | F | F | F | F | M | F | M | F | M | F | M | M | F | M | September |
| M | M | F | F | F | M | F | M | F | M | M | F | F | F | F | F | F | F | M | M | F | M | F | M | F | M | M | F | October |
| M | F | M | F | F | M | F | M | F | F | F | F | M | F | F | F | M | M | M | F | M | F | M | F | M | M | F | M | November |
| M | F | M | F | F | F | F | M | F | F | F | F | M | M | M | M | M | M | M | M | F | F | F | M | F | M | F | M | December |