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ConvertUni

单位转换器 - 转换任何单位

免费在线单位转换器。转换长度、重量、温度、面积、体积、时间、速度等。快速、准确、易用。

110+ Units
19 Categories
100% Free

🔄 Universal Converter

Convert any units from 19 categories

💡How it works:

Converting 米 to 英尺 in category "length"

Formula:
1 m = 3.2808399 ft

所有转换器

📏

长度

Convert between meters, kilometers, miles, feet, inches, and more length units.

⚖️

重量和质量

Convert between kilograms, grams, pounds, ounces, and more weight units.

🌡️

温度

Convert between Celsius, Fahrenheit, and Kelvin temperature scales.

📐

面积

Convert between square meters, acres, hectares, and more area units.

🧪

体积

Convert between liters, gallons, milliliters, and more volume units.

⏱️

时间

Convert between seconds, minutes, hours, days, and more time units.

🚀

速度

Convert between km/h, mph, m/s, knots, and more speed units.

💾

数字存储

Convert between bytes, KB, MB, GB, TB, and more digital storage units.

🔧

压力

Convert between Pascal, Bar, PSI, and more pressure units.

能量

Convert between Joules, calories, kWh, and more energy units.

💡

功率

Convert between Watts, kilowatts, horsepower, and more power units.

📐

角度

Convert between degrees, radians, gradians, and more angle units.

📻

频率

Convert between Hertz, kHz, MHz, GHz, and more frequency units.

油耗

Convert between L/100km, MPG, km/L, and more fuel consumption units.

📡

数据传输速率

Convert between bit/s, kbit/s, Mbit/s, MB/s, and more data transfer rate units.

🖼️

像素和DPI

Convert between pixels, inches, centimeters, and more with DPI context.

🔩

扭矩

Convert between Newton-meters, pound-feet, and more torque units.

⚗️

密度

Convert between kg/m³, g/cm³, lb/ft³, and more density units.

🏎️

加速度

Convert between m/s², g-force, and more acceleration units.

Why ConvertUni?

Instant Conversion

Results appear in real-time as you type

🎯 Accurate Calculations

We use official formulas for precision

🌐 Multilingual

Available in English and Russian

Frequently Asked Questions

How do I use the unit converter?

Simply select a category, then choose the pair of units you want to convert. Enter a value in the "From" field and instantly get the result in the "To" field. For pixels, you can adjust DPI for accurate conversion.

How accurate are the conversions?

All our conversions use official mathematical formulas and constants. Results are accurate up to 10 decimal places.

Is ConvertUni free to use?

Yes! ConvertUni is completely free, with no registration, no ads, and no limitations.

How does pixel to centimeter conversion work?

For converting pixels to physical units (cm, mm, inches), the DPI (dots per inch) parameter is critical. You can select different DPI values: 72 (standard), 96 (web), 150 (print), 300 (high quality), or 600 (professional print).

Key Features

150+ Units Supported

From pixels to kilometers, from bytes to terabytes

Advanced Settings

DPI selector for pixels, formulas, examples

Responsive Design

Works perfectly on all devices

No Registration

Start using immediately, no account needed