155 lbs means ca.70.5 kg
kilograms
kg (kilogram) is a unit of mass. 80 kg is roughly the mass of a man.
The 'e" stands for "exponential notation", a way of writing extremely large or very small numbers. "4.8e22" means "4.8 times ten to the 22nd power", or 4.8 with the decimal place moved over 22...
68 kg (kilograms) = 149.91 lbs. (pounds).
its the weight measurement Kilo Grams.