What categories does this cover?

This converter covers Angle, Data Transfer Speed, Energy, Force, Frequency, Fuel Economy, Pressure, and Power — specialized categories beyond the standard length/weight/temperature converters.

How does fuel economy conversion work?

Fuel economy conversions handle the inversion between mpg-style (higher = better) and L/100km-style (lower = better) units correctly using the reciprocal relationship.

How precise are the conversions?

Results are shown to up to 10 significant figures to avoid floating-point noise while maintaining high precision for scientific and engineering use.

What is the difference between BTU and BTU/hr?

BTU (British Thermal Unit) is a unit of energy found in the Energy category, while BTU/hr is a unit of power (energy per unit time) found in the Power category.

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Advanced Unit Converter

Convert between units across 8 specialized categories including pressure, energy, force, and fuel economy.

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About this tool

A comprehensive unit converter covering 8 specialized categories not found in typical converters: Angle, Data Transfer Speed, Energy, Force, Frequency, Fuel Economy, Pressure, and Power. Navigate each category via tabs, enter a value in any unit field, and all other units update instantly.

How to use

1 Step 1: Select a category tab (Angle, Energy, Pressure, etc.) for the type of unit you want to convert.
2 Step 2: Type a value into any unit's input field — all other units in the category will update instantly.
3 Step 3: Click the copy icon next to any result to copy that value to your clipboard.
4 Step 4: Switch to a different category tab to perform conversions in another unit domain without losing your current values.

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