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Unit Converter
Convert between units of length, weight, and temperature.
Overview
- Converts units of length, weight, and temperature.
- Choose length, weight, or temperature under "Category", select the "From unit", and enter a number to convert it into every unit in that category at once.
- A general-purpose tool useful for everyday PC work and document creation, not just software development.
Usage
- Select length, weight, or temperature under "Category".
- Enter the number you want to convert into "Value".
- Select the unit of the number you entered under "From unit".
- Click "Convert" to see the value in every unit within that category.
Example
Input
1 (length, m)
Output
1000mm / 100cm / 0.001km / 39.37007874in ...
Use Cases
- Converting inch, foot, or pound values from overseas documents into the metric system
- Checking Celsius and Fahrenheit temperatures listed in an overseas product spec
- Converting gram, ounce, and pound units when writing a recipe or document
FAQ
Which units are supported?
Length (mm, cm, m, km, in, ft, yd, mile), weight (mg, g, kg, t, oz, lb), and temperature (°C, °F, K) are supported.
What happens if I enter a temperature below absolute zero?
You will see the error "Cannot convert a temperature below absolute zero (-273.15°C)."
How is the number of digits in the result decided?
Results are calculated with 10 significant digits, with trailing zeros omitted, to keep both very small and very large values readable.
Notes
- Length and weight conversion factors are based on International System of Units (SI) definitions.
- Temperature conversions are calculated using Celsius as the base unit.
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