The SI derived unit for volume is the cubic meter. 1 cubic meter is equal to 264.172051242 gallon, or 1000 litre. Note that rounding errors may occur, so always check the results.
Snoring is a common problem, caused by a blockage of the nasal passages during sleep. Snoring can be a sign of a serious problem called sleep apnea, where you stop breathing for 10 seconds or more during sleep. There are two types of doctors who treat snoring problems: sleep medicine doctors and otolaryngologists (ear, nose and throat doctors). (AndreyPopov/iStock/Getty Images)
Finally, a real cure for snoring. A new treatment using radio waves can stop snoring in three-quarters of patients. Called somnoplasty, the procedure, which is only available privately, is hugely successful in the U.S. and France and has just reached our shores. One in seven adults snore. Broken sleep and daytime tiredness affect both the snorer and their partner, and without effective treatment, it can lead to stress and fatigue.