Kilogram Converter
Convert Kilogram to Exagram and more • 73 conversions
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Unit Explanations
Kilogramkg
Source UnitThe kilogram, abbreviated as kg, is the SI unit of mass and is defined as being equal to the mass of the International Prototype of the Kilogram, which is a platinum-iridium cylinder kept at the International Bureau of Weights and Measures (BIPM) in Sèvres, France. This definition was established in 1889 and was the only base unit defined by a physical object. However, in 2019, the definition of the kilogram was redefined in terms of fundamental constants, specifically the Planck constant (h), which is set at exactly 6.62607015 × 10^-34 joule seconds. This redefinition allows for more precise measurements and ensures that the kilogram remains consistent and reproducible over time.
Current Use
Today, the kilogram is widely used across the globe as the standard unit of mass in scientific, commercial, and everyday contexts. It is employed in various industries including manufacturing, agriculture, and healthcare. For instance, in the food industry, products are often sold by mass, measured in kilograms. In healthcare, medication dosages may also be prescribed based on the patient’s weight in kilograms. While most countries use the kilogram as part of the metric system, some countries, such as the United States, still use imperial units for certain applications, though the metric system is increasingly adopted in scientific and technical fields. The versatility of the kilogram makes it a vital unit in international trade and commerce.
Fun Fact
The kilogram was the first unit of measurement to be defined by a physical artifact.
ExagramEg
Target UnitThe exagram (Eg) is a unit of mass in the metric system, equivalent to 10^18 grams or one quintillion grams. It is primarily used in scientific contexts due to its large scale, often applied in fields such as geology, astronomy, and environmental science. The exagram facilitates the handling of vast quantities of mass, particularly when discussing planetary scales or large-scale geological formations. The unit is derived from the metric system, where 'exa' denotes a factor of 10^18. Its utility in scientific discourse makes it a significant unit for expressing large masses accurately and succinctly.
Current Use
Today, the exagram is utilized in various scientific disciplines for measuring large masses, such as the mass of celestial bodies or geological formations. It is particularly important in fields like geology, astronomy, and environmental science, where the masses involved are often extraordinarily large. The exagram is not commonly used in everyday applications, as most masses encountered in daily life are far smaller.
Fun Fact
The exagram is equal to one quintillion grams, a number that is often difficult to comprehend in everyday terms.
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📐Conversion Formula
= × 1.00000How to Convert
To convert to , multiply the value by 1.00000. This conversion factor represents the ratio between these two units.
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💡 Pro Tip: For the reverse conversion ( → ), divide by the conversion factor instead of multiplying.
Kilogram
force • SI Unit
Definition
The kilogram, abbreviated as kg, is the SI unit of mass and is defined as being equal to the mass of the International Prototype of the Kilogram, which is a platinum-iridium cylinder kept at the International Bureau of Weights and Measures (BIPM) in Sèvres, France. This definition was established in 1889 and was the only base unit defined by a physical object. However, in 2019, the definition of the kilogram was redefined in terms of fundamental constants, specifically the Planck constant (h), which is set at exactly 6.62607015 × 10^-34 joule seconds. This redefinition allows for more precise measurements and ensures that the kilogram remains consistent and reproducible over time.
History & Origin
The kilogram originated in the late 18th century during the period of the French Revolution, as part of the efforts to standardize measurements across France and eventually the world. The need for a uniform measurement system became apparent in the wake of the Revolution, as varying local measures were causing confusion and inefficiency in trade and governance. Thus, the metric system was born, with the kilogram being one of its foundational units. The first kilogram was defined as the mass of one liter of water at its maximum density, which is approximately equal to 1,000 cubic centimeters. This practical approach to defining mass allowed for easier adoption across various sectors.
Etymology: The term 'kilogram' is derived from the Greek word 'kilo', meaning 'a thousand', and the French word 'gramme', which itself comes from the Late Latin 'gramma', meaning 'small weight'.
Current Use
Today, the kilogram is widely used across the globe as the standard unit of mass in scientific, commercial, and everyday contexts. It is employed in various industries including manufacturing, agriculture, and healthcare. For instance, in the food industry, products are often sold by mass, measured in kilograms. In healthcare, medication dosages may also be prescribed based on the patient’s weight in kilograms. While most countries use the kilogram as part of the metric system, some countries, such as the United States, still use imperial units for certain applications, though the metric system is increasingly adopted in scientific and technical fields. The versatility of the kilogram makes it a vital unit in international trade and commerce.
💡 Fun Facts
- •The kilogram was the first unit of measurement to be defined by a physical artifact.
- •The International Prototype of the Kilogram lost mass over time, leading to the redefinition in 2019.
- •The kilogram is the only SI base unit with a prefix ('kilo') included in its name.
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Exagram
weight • Non-SI
Definition
The exagram (Eg) is a unit of mass in the metric system, equivalent to 10^18 grams or one quintillion grams. It is primarily used in scientific contexts due to its large scale, often applied in fields such as geology, astronomy, and environmental science. The exagram facilitates the handling of vast quantities of mass, particularly when discussing planetary scales or large-scale geological formations. The unit is derived from the metric system, where 'exa' denotes a factor of 10^18. Its utility in scientific discourse makes it a significant unit for expressing large masses accurately and succinctly.
History & Origin
The exagram was introduced as part of the metric system in the late 20th century, a time when the need for expressing increasingly large quantities of mass became evident in scientific research. The prefix 'exa' comes from the Greek word 'hex,' meaning six, signifying 10^18 as 1 followed by 18 zeros. It reflects the trend in scientific notation to create meaningful and manageable units for very large or very small quantities.
Etymology: The term 'exagram' is derived from the prefix 'exa-', which is a metric prefix indicating multiplication by 10^18, combined with the Greek word 'gramma' meaning 'small weight' or 'something written'.
Current Use
Today, the exagram is utilized in various scientific disciplines for measuring large masses, such as the mass of celestial bodies or geological formations. It is particularly important in fields like geology, astronomy, and environmental science, where the masses involved are often extraordinarily large. The exagram is not commonly used in everyday applications, as most masses encountered in daily life are far smaller.
💡 Fun Facts
- •The exagram is equal to one quintillion grams, a number that is often difficult to comprehend in everyday terms.
- •Exagrams are commonly used in environmental science to estimate the total mass of carbon stored in the Earth's ecosystems.
- •The prefix 'exa' is part of a series of metric prefixes that extend to very large and very small quantities, including 'peta' (10^15) and 'zetta' (10^21).
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Frequently Asked Questions
How do I convert to ?▼
To convert to , multiply your value by 1. For example, 10 equals 10 .
What is the formula for to conversion?▼
The formula is: = × 1. This conversion factor is based on international standards.
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Yes! MetricConv uses internationally standardized conversion factors from organizations like NIST and ISO. Our calculations support up to 15 decimal places of precision, making it suitable for scientific, engineering, and everyday calculations.
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