# How do you calculate rainfall in Litres?

## How do you calculate rainfall in Litres?

Roughly speaking, 1 millimetre of rain over 1 square metre of roof equals 1 litre of water. This capacity can be calculated using the following formula: Annual rainfall (in millimetres) x Roof surface area (in square metres) = Roof catchment capacity.

### How much is an inch of water in Litres?

In short 1cubic foot = 144 cubic inches = 0.62 gallons (for one inch of water) = 2.36 litres.

How do you calculate inches of rain?

As we talked about earlier for the straight-sided gauge, the number of inches of rain must be equal to the volume of water divided by the area of the collector. So, by measuring the volume and area, you can determine the number of inches of rain.

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How far does 1 inch of rain penetrate the ground?

between 6 and 15 inches
One inch of water should penetrate the soil somewhere between 6 and 15 inches deep. But your soil type can dramatically affect this. Clay soils, which are denser, won’t be as deeply penetrated by a 1-inch rain event as loamy and sandy soils.

## How many gallons is an inch of water?

One inch of water or rain is equivalent to 623 gallons per 1,000 square feet.

### How do you convert inches of rain to volume?

How Much Rain Can You Catch?

1. Measure the square footage of the collection area (for example a roof that is 30 feet wide x 50 feet long = 1500 ft2)
2. Multiply the area by the amount of rain in inches.
3. Multiply that number by 0.623 (that is the quantity of water in gallons one inch deep in one square foot of space)

What is 1cm rain?

1 cm of rainfall means that a volume of water equal to 10 L has fallen over an area of 1 m²; ergo, the basic conversation for rainfall depth (say mm) to volume is: 1 mm of rainfall depth equates to 1 L of rainwater per m².

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How do you convert square inches to Litres?

In an imperial and US Customary, one cubic inch is equivalent to 0.016387064 liters, i.e. 1 in3 = 0.016387064 l. Thus, to convert cubic inches to liters, divide the value in cubic inches by 61.0237441 or multiply by 0.016387064.

## How many square inches are in a liter?

Liter to Square inch Calculator

1 liter = 15.5 in2 0.0164 liter
4 liter = 39.0576 in2 0.1311 liter
5 liter = 45.3224 in2 0.1832 liter
6 liter = 51.18 in2 0.2408 liter
7 liter = 56.7194 in2 0.3035 liter