Unit Converter Tool
Professional unit converter tool supporting length, weight, area, volume, temperature, speed, energy, power, pressure, data capacity and more unit conversions. Fast, accurate, free to use.
Unit Conversion
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Usage Guide
Supported Unit Types
- • Length：Millimeter, Centimeter, Meter, Kilometer, Inch, Foot, Yard, Mile, etc.
- • Weight：Milligram, Gram, Kilogram, Metric Ton, Ounce, Pound, Stone, etc.
- • Area：Square Millimeter, Square Centimeter, Square Meter, Hectare, Acre, etc.
- • Volume：Milliliter, Liter, Cubic Meter, Fluid Ounce, Gallon, etc.
- • Temperature：Celsius, Fahrenheit, Kelvin, Rankine
- • 其他：Speed, Energy, Power, Pressure, Data Capacity
Features
- ✓ Support up to 10 unit types
- ✓ Precise mathematical calculations
- ✓ Batch conversion function
- ✓ Display conversion formulas
- ✓ Quick unit swapping
- ✓ Common conversion shortcuts
- ✓ Copy results to clipboard
- ✓ Completely free to use
相關工具
常見問題（FAQ）
支援長度（公尺、英吋、英呎、英里、公里）、重量（公斤、磅、盎司）、溫度（攝氏、華氏、克耳文）、面積、體積、速度等常用單位換算。
攝氏轉華氏：°F = °C × 9/5 + 32。攝氏轉克耳文：K = °C + 273.15。華氏轉攝氏：°C = (°F - 32) × 5/9。
預設顯示 4 位有效小數，確保精度的同時保持易讀性。計算本身使用完整精度。
公制（SI 制）以 10 的倍數為基礎，換算簡便，全球大多數國家使用。英制主要在美國、英國部分場景使用，換算關係較複雜（如 1 英里 = 1,760 碼 = 5,280 英呎）。