How Accurate is Ultrasound Dating?

Answer Ultrasound dating in terms of pinpointing the conception date is most accurate during the first 18 weeks of pregnancy. In reference to the due date of a baby's birth, ultrasound technology is more ... Read More »

Top Q&A For: How Accurate is Ultrasound Dating

Is radiocarbon dating accurate?

Radiocarbon is fairly accurate, within its limitations. According to University of California-Santa Barbara, radiocarbon dating has a limit of 50,000 years (after this too little radiation remains)... Read More »

How accurate is radiometric dating?

Radiometric dating provides a high degree of accuracy. With an optimal size sample, 1 g to 4 g of final carbon, the dating of artifacts less than 10,000 years old will deviate by plus or minus 40 t... Read More »

How accurate is carbon-14 dating?

Radioactive carbon-14 dating is an accurate way to date fossils and archaeological evidence no more than 50,000 years old. It has its limitations, as precise single dates aren't accurate, but it gi... Read More »

There is a 12 day difference in due dates ultrasound confirms an earlier date and LMP is a later date Which is more accurate?