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## How Many Feet in a Mile

Ever wondered how many feet are in a mile well the answer is 5,280. At least that is the answer unless you are talking about nautical miles then the answer is different. So how many feet are in a nautical mile approximately 6,076 miles. The nautical mile was adopted in 1929 at the Hydrographic conference held in Monaco. In actuality the nautical miles is 1,8 ...

## How Many Liters in a Gallon of Water

1 US gallon = 3.7854118 liters 1 Imperial gallon = 4.54609 liters also 1 Liter = 0.26417 Gallons The gallon is a common unit of liquid measure though it can also be used to determine volume of some dry substances. The literis a unit of volume from the metric system. This difference may cause problems in converting gallons to liters and vice versa. There are ...

## How Many Light Years Away is The Sun

The distance that light travels in a vacuum in one year, approximately 9.46 trillion (9.46 × 1012) kilometers or 5.88 trillion (5.88 × 1012) miles. Informal. A long way. Often used in the plural: a small town light-years away from the action of the capital. 5,878,625,373,183.61 statute miles = 1 light-year The sun is 93 million miles away from this planet. T ...

## How Many Balloons to Lift a Person

This depends on the size (shape, too) and weight of the balloons. A good rule of thumb is that a liter of Helium will lift around a gram - or 1000 liters of gaseous Helium to lift a kilogram. (This is calculated subtracting the helium density from the air density of 1.204 g/L - 0.179 g/L) = 1.025 g/L net lift. Estimating a not-to-small party balloon (11-inch ...