How Many Grams Is a Quarter? A Comprehensive Guide for the Curious

How Many Grams Is a Quarter? A Comprehensive Guide for the Curious

Introduction

Hey there, readers! Ever wondered how much a quarter weighs? Whether you’re a curious soul or a budding treasure hunter, this comprehensive guide will answer your burning question: "How many grams is a quarter?" Let’s dive right in!

The Weight of a Quarter

U.S. Quarter Weight in Grams

A U.S. quarter, also known as a "25-cent piece," weighs exactly 5.67 grams. This standard weight has been consistent since 1965, when the composition of the quarter changed from 90% silver to a copper-nickel clad.

Weight Differences Based on Year

While the weight of a quarter has remained constant since 1965, there are slight variations among quarters minted in different years. These variations are negligible and typically fall within a range of 5.66 grams to 5.68 grams.

The Composition of a Quarter

Pre-1965 Quarters

Before 1965, U.S. quarters were composed of 90% silver and 10% copper. This alloy had a weight of 6.25 grams. The silver content in pre-1965 quarters makes them highly valuable to collectors today.

Post-1964 Quarters

In 1965, the government replaced silver with a copper-nickel clad for the production of quarters. This new composition is significantly lighter, weighing only 5.67 grams. The clad material consists of a core of pure copper sandwiched between two layers of a nickel-copper alloy.

The Diameter and Thickness of a Quarter

Quarter Diameter

The diameter of a U.S. quarter is 24.26 millimeters (mm), equivalent to approximately 0.955 inches. This measurement has remained unchanged since the introduction of the quarter in 1796.

Quarter Thickness

The thickness of a quarter is 1.75 mm, or about 0.069 inches. This dimension has also remained consistent over time, except for a brief period between 1965 and 1969 when the thickness was slightly reduced to 1.67 mm.

Detailed Table Breakdown

Feature Measurement
Weight 5.67 grams
Diameter 24.26 millimeters (0.955 inches)
Thickness 1.75 mm (0.069 inches)
Pre-1965 Composition 90% silver, 10% copper
Post-1964 Composition Copper-nickel clad (core: copper; surface: nickel-copper alloy)

Conclusion

Now you know that a quarter weighs 5.67 grams. Whether you’re a numismatist, a chemist, or simply someone who enjoys trivia, we hope this article has satisfied your curiosity.

If you’re interested in delving further into the fascinating world of quarters, be sure to check out our other articles on:

  • The history of the U.S. quarter
  • The different types of quarters
  • The value of rare quarters

FAQ about "How Many Grams is a Quarter"

Q: How many grams is a quarter ounce?

A: One quarter ounce is equal to 7 grams.

Q: How many grams is a quarter pound?

A: One quarter pound is equal to 113.4 grams.

Q: How many grams is a quarter cup?

A: One quarter cup of a substance depends on its density. For example, one quarter cup of water is approximately 59 grams, while one quarter cup of flour is approximately 28 grams.

Q: How many grams is a quarter of a stick of butter?

A: One quarter of a stick of butter is equal to 28 grams.

Q: How many grams is a quarter of a cup of sugar?

A: One quarter of a cup of granulated sugar is approximately 56 grams.

Q: How many grams is a quarter of a cup of chopped nuts?

A: One quarter of a cup of chopped nuts is approximately 32 grams.

Q: How many grams is a quarter of a cup of rice?

A: One quarter of a cup of cooked rice is approximately 70 grams.

Q: How many grams is a quarter of a cup of cheese?

A: One quarter of a cup of grated cheddar cheese is approximately 28 grams.

Q: How many grams is a quarter of a cup of flour?

A: One quarter of a cup of all-purpose flour is approximately 28 grams.

Q: How many grams is a quarter of a cup of oatmeal?

A: One quarter of a cup of rolled oats is approximately 28 grams.