Levels of hCG will show up in urine between 11 to 14 days after conception. However, hCG levels vary from person to person and from pregnancy to pregnancy so there are no hard and fast rules about the exact amount of hCG in the urine at a specific point in pregnancy.
Weeks since the last menstrual periodDays since conceptionTypical hCG levels in mIU/ml 375 – 50 4145 – 426 52118 – 7,340 6281,080 – 56,500 7-835 – 427, 650 – 229,000 9-1249 – 7025,700 – 288,000 13-1677 – 10013,300 – 254,000 17-24101-1684,060 – 165,400 25-40168+3,640 – 117,000