# How many inches is 40 mm round?

40 mm grenade (alternative spelling: 40mm grenade) is a common design for grenade launcher ammunition. It consists of a low-velocity shell (a grenade) with a caliber of 40 mm (1.57 in).

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## How do you calculate 3/8 of an inch in mm?

To convert the fractional 3/8 inch to an inch as a decimal number, we simply divide the numerator by the denominator. Moreover, there are 25.4 millimeters per inch. Therefore, to convert the inch as a decimal to millimeters, we multiply the inch as a decimal by 25.4 to get our answer.

## How many inches is 25 mm of rain?

Heavy rainfall is more than 0.30 inches of rain per hour. Rainfall amount is described as the depth of water reaching the ground, typically in inches or millimeters (25 mm equals one inch).

## What does a metric ruler measure?

A metric ruler is used to measure length. It is divided into units of centimeters. Each number on the ruler represents 1 centimeter.

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## How many millimeters long is a metric ruler?

A metric ruler is the standard instrument for measurement in the scientific laboratory. On a metric ruler, each individual line represents a millimeter (mm). The numbers on the ruler represent centimeters (cm). There are 10 millimeters for each centimeter.

## What is bigger a quarter inch or 3 8?

Answer: 3/8 is bigger than 1/4 Let us find the value of the fractions in the following section. Explanation: 3/8 is expressed as 0.375 as a decimal and 1/4 is expressed as 0.25 in its decimal form. It is clear that the value of 3/8 is more than 1/4.

## What SAE and metric sizes are the same?

While there is no precise correlation between SAE fractional and metric measurements, there are many sockets that are close enough in size to be used interchangeably, in some circumstances. For example, 5/16 and 8 mm, 7/16 and 11 mm, 5/8 and 16 mm, 3/4 and 19 mm, 7/8 and 22 mm, and 15/16 and 24 mm.

## What does 40mm of rain mean?

Slight rain: Less than 0.5 mm per hour. Moderate rain: Greater than 0.5 mm per hour, but less than 4.0 mm per hour. Heavy rain: Greater than 4 mm per hour, but less than 8 mm per hour. Very heavy rain: Greater than 8 mm per hour. Heavy shower: Greater than 10 mm per hour, but less than 50 mm per hour.

## What is 20mm rain?

After a rain, if we see that the can has filled with water up to a depth of 10 mm then we know it has rained 10mm during the period the rain fell. If it is 20mm, then we know there was 20 mm of rain in that period. Every container will not have a different level.

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## What are dollar coins made of?

The coins are now made with a mix of manganese, zinc, copper, and nickel metals. The designs have also changed as part of different coin programs, including: Sacagawea Golden Dollar (2000-2008) which showed Sacagawea and her baby, Jean-Baptiste on the obverse.

## What is the heaviest US coin?

The largest coin ever minted by the US Mint was a gold “Half Union” pattern in 1877, weighing 83.45 grams, and 51.1 mm in diameter. The largest coin actually issued by the mint was the Panama-Pacific Exposition \$50 gold commemorative, at 83.572 grams and 44 mm.

## What is .39 as a fraction?

Thirty-nine percent expressed as a fraction is 39/100. This can also be written in decimal form as 0.39.

## Which is CM on a tape measure?

The tape, also known as the blade, is what you use to get your measurement. Most tapes feature imperial units (inches) on the top row and metric units (centimeters) on the bottom.

## Is metric in cm?

The metric system is used to measure the length, weight or volume of an object. Length is measured in millimetres (mm), centimetres (cm), metres (m) or kilometres (km).

## What is the easiest way to convert metric units?

To convert from one unit to another within the metric system usually means moving a decimal point. If you can remember what the prefixes mean, you can convert within the metric system relatively easily by simply multiplying or dividing the number by the value of the prefix.

## What is my height in metric?

To convert your height to its metric equivalent, start by calculating your height in inches only. A person who’s 5 feet, 6 inches tall is 66 inches. One inch equals 2.54 centimeters (cm). So, to make the conversion, simply multiply your height in inches by 2.54 to get your height in centimeters.

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## What does mm look like on a ruler?

If the ruler has measurements down both sides, one side will show US customary measures; look for the side where the larger marks (inches) are numbered up to 12. The other side of the ruler will have markings for cm and mm measurement. The small lines between the larger, numbered lines represent millimeters.

## Does a graduated cylinder measure?

Graduated cylinders are long, slender vessels used for measuring the volumes of liquids. They are not intended for mixing, stirring, heating, or weighing. Graduated cylinders commonly range in size from 5 mL to 500 mL. Some can even hold volumes of more than a liter.

## How do you calculate cm to inches?

There are 2.54 centimeters in 1 inch. Using the conversion number of 0.3937, the conversion formula for converting x centimeters to inches is this: x centimeters * 0.3937 = inches.

## What does 3/8 look like on ruler?

The very first line on the left hand side of the ruler is the 1/16 of an inch mark. Between 0 and 1 inch, there are marks that denote 1/16, 2/16 (or 1/8), 3/16, 4/16 (or 1/4), 5/16, 6/16 (or 3/8), 7/16, 8/16 (or 1/2), 9/16, 10/16 (or 5/8), 11/16, 12/16 (3/4), 13/16, 14/16 (or 7/8), 15/16, 16/16 (or 1) of an inch.

## Is a half smaller than 3 4?

Which Fraction is Bigger Calculator. Answer: Yes, 3/4 is bigger than 1/2. You can confirm this by converting both fractions to decimals. The decimal 0.75 is bigger than 0.5, so 3/4 is bigger than 1/2.