In the metric system, centi always indicates 1/100th, so a centimeter is 1/100th of a meter. A student asked me about this the other day. You can view more details on each measurement unit: cm or inches The SI base unit for length is the metre. The microgram per metric tablespoon density measurement unit is used to measure volume in metric tablespoons in order to estimate weight or mass in micrograms. Lv 4. Weights and Measurements. Did You Know? I'm doing an internship between M1/M2 and I was in a patient room with the OB when she told ME her cervice was dilated 2 sontimeters then turned to the patient and told her that it was 2 centimeters! 8.5 cm * 5.5cm or 3 1/3rd" * 2 1/8th". These are the smallest lines on the ruler, that is, the ones that come between the whole centimeter and 1/2 centimeters: Within the first centimeter alone, every line from 0 would equal the following: 1 mm (0.1 cm) 2 mm (0.2 cm) 5 years ago. How many cm in 1 inches? Rebecca. For the best answers, search on this site https://shorturl.im/avVVu. The smallest unit a metric ruler can measure is 1 mm, or 0.1 cm. It seems to be more common in certain specialties. It's how it's pronounced in England. Why is sonometer also called centimeter? The smallest lesion that can be felt by hand is typically 1.5 to 2 centimeters (about 1/2 to 3/4 inch) in diameter. In my experience it has been some surgeons and … In case you see it, a single quote ' is the symbol for feet. " is the symbol for inches. Primary breast tumors vary in shape and size. 0 0. cm is the abbreviation for centimeters. Sure, it's possible. This would mean that the phone is 4.5 cm (45 mm) wide. We assume you are converting between centimetre and inch. Centimeters are a metric unit commonly used to measure small distances. Note that rounding errors may occur, so always check the results. Centimeter definition is - a unit of length equal to 1/10₀ meter. 1 metre is equal to 100 cm, or 39.370078740157 inches. Anything is possible. A word a Doctor uses instead of centimeter...just because he is a Doctor. To give some idea of size, a credit card is approx. P.S. Pronouncing centimeters as "sonometers" and saying "dilatation" instead of dilation are leftovers from old school medicine and nursing. The size is most likely the reason for the scheduled c/s. Source(s): sonometer called centimeter: https://biturl.im/ti3tM. The answer is 2.54. I remember hearing it a lot when I was in medschool and dismissed it as trend following and people trying to sound smart. I don't know why England has such a big influence on American labor and delivery though. Too funny. Since then I've noticed she uses sontimeters with health care professionals and centimeters with patients. So 5' 2" would be 5 feet 2 inches. Sometimes tumors that are 5 centimeters (about 2 inches) — or even larger — can be found in the breast. The baby could certainly engage by then.