
Imagine yourself reading an American recipe that talks about ‘cups’ or ‘ounces’, or a construction plan where the measurements are in ‘feet’ and ‘inches’. For many, these Anglo-Saxon units of measurement can seem like a real puzzle. Fortunately, there are simple methods to convert them into the metric system.
To convert lengths, just know that 1 foot is approximately 0.3048 meters and 1 inch is 2.54 centimeters. For volumes, 1 cup corresponds to about 240 milliliters. As for weights, 1 ounce is approximately equal to 28.35 grams. Having these conversions in mind makes the task much easier.
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The main Anglo-Saxon units of measurement
The imperial unit system, used mainly in the United States and partially in the United Kingdom and Australia, includes several specific units of measurement. The United States customary units, enforced in the United States, include measures of length, volume, weight, and area. Here are some key examples:
Length
- Mile: equals 1.609 km
- Foot: equals 30.48 cm
- Inch: equals 2.54 cm
- Yard: equals 91.44 cm
For a practical conversion, know that an individual measuring 6’1 in cm reaches about 185.42 cm.
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Volume
- Pint: equals 473.17 ml
- US cup: equals 236.58 ml
- US fluid ounce: equals 29.57 ml
- Teaspoon: equals 4.92 ml
- Tablespoon: equals 14.78 ml
Weight
- Pound: equals 453.59 g
- Ounce: equals 28.35 g
- Stone: equals 6.350 kg
Temperature
- Degree Fahrenheit: primarily used in the United States, converted to degrees Celsius by the formula (°F – 32) × 5/9
These units of measurement, while familiar in Anglo-Saxon countries, require precise conversions for global use. Consider these equivalences to navigate effectively between measurement systems. 
How to convert Anglo-Saxon units to the metric system
Converting from Anglo-Saxon units to the metric system, adopted by most countries, requires precise formulas. Here are some common conversions:
Length
- Mile: 1 mile equals 1.609 km.
- Inch: 1 inch equals 2.54 cm.
- Foot: 1 foot equals 30.48 cm.
- Yard: 1 yard equals 91.44 cm.
Volume
- Pint: 1 pint equals 473.17 ml.
- US cup: 1 US cup equals 236.58 ml.
- US gallon: 1 US gallon equals 3.785 L.
Weight
- Pound: 1 pound equals 453.59 g.
- Ounce: 1 ounce equals 28.35 g.
- Stone: 1 stone equals 6.350 kg.
Temperature
To convert degrees Fahrenheit to degrees Celsius, use the following formula:
(°F – 32) × 5/9 = °C.
Converting Anglo-Saxon units requires rigor and precision. Use these equivalences to facilitate your transition to the metric system.