Tonne: | |
Kilogram: | |
Gram: | |
Milligram: | |
Microgram: | |
Imperial Ton (UK): | |
US Ton: | |
Stone: | |
Pound: | |
Ounce: |
Weight conversion is an essential task in various fields such as logistics, cooking, health, engineering, and science. With multiple systems of measurement worldwide, converting between different units like tonnes, kilograms, grams, pounds, and ounces is crucial.
This article provides a detailed explanation of weight measurement units, an overview of metric vs. imperial systems.
Weight is measured using different units depending on the region or industry. The two most widely used systems are the Metric System and the Imperial System.
The metric system is the standard in most countries and is based on powers of ten. This makes it easy to convert between units. The main units include:
Tonne (t) – Also known as a metric ton, equals 1,000 kilograms.
Kilogram (kg) – The base unit of mass in the metric system.
Gram (g) – A smaller unit, where 1,000 grams make up 1 kilogram.
Milligram (mg) – One-thousandth of a gram.
Microgram (µg) – One-millionth of a gram.
The Imperial System is used in the United Kingdom, while the US Customary System is used in the United States. These units are not based on a decimal system, making conversions more complex.
Imperial Ton (UK Ton) – Equals 1,016.05 kilograms.
US Ton – Equals 907.184 kilograms.
Stone (st) – Commonly used for body weight in the UK. 1 stone = 6.35 kg.
Pound (lb) – Widely used in the US and UK, where 1 pound = 0.453592 kg.
Ounce (oz) – Used for small weight measurements, 1 ounce = 0.0283495 kg.
Feature | Metric System | Imperial System |
---|---|---|
Simplicity | Easy (Base 10) | Complex (Different ratios) |
Widely Used | Globally (except US, UK partially) | Primarily US & UK |
Accuracy | More precise | Less precise for scientific use |
Most industries and scientific fields prefer the Metric System due to its ease of conversion. However, Imperial units remain in use for traditional and cultural reasons.
If you need to manually convert between different units, here are some quick formulas:
Kilograms to Pounds : Multiply by 2.20462
Pounds to Kilograms : Multiply by 0.453592
Kilograms to Ounces : Multiply by 35.274
Ounces to Kilograms : Multiply by 0.0283495
Tons (US) to Kilograms : Multiply by 907.184
Tons (Imperial) to Kilograms : Multiply by 1,016.05