Chuyển đổi dữ liệu
Unit, base, encoding and data converters
Select a tool below. Every tool runs locally in your browser and is free to use.
🔄 Chuyển đổi dữ liệu · Total 25 tools
Công cụ chuyển đổi diện tíchArea converter: convert between sqm, mu, hectare and sqft with live table for daily and engineering, with one-click copy, offline and multilingual.
Trình dịch nhị phânBinary translator: support text and binary conversion with bulk and format for learning and dev, with one-click copy, offline.
Trình chuyển đổi BYTE / Đơn vị lưu trữByte converter: converts B/KB/MB/GB/TB/PB and KiB/MiB/GiB/TiB with decimal/binary distinction. For developers. Supports batch processing, export and one-click copy.
Clothing Size ConverterClothing size converter: convert CN, US, EU and JP sizes with chest/waist/hip charts for men, women, kids and shoes for cross-border shopping.
Trình chuyển đổi đơn vị nấu ănCooking converter: convert volume, weight and temperature among cups, oz, g, ml, °C/°F with ingredient densities for baking and recipes.
Trình chuyển đổi tỷ giá ngoại tệCurrency converter: 30 currencies with cached rates for offline use (USD,EUR,CNY,JPY). For travel and trade. Supports batch processing and one-click copy.
Data Rate ConverterData rate converter: convert between Mbps, MB/s, Gbps and more speed units with download time reference for networking, one-click copy and offline.
Decibel ConverterDecibel converter: convert dB, dBm, dBV and power/voltage ratios with reference impedance and SPL for audio and RF engineering.
Energy ConverterEnergy converter: convert between joules, kJ, calories, kcal, Wh and kWh showing all units at once for nutrition and energy, with one-click copy and offline.
Frequency ConverterFrequency converter: convert between Hz, kHz, MHz, GHz and wavelength showing all results at once for wireless and communications, with one-click copy and offline.
Hat Size ConverterHat size converter: convert head circumference among US/EU/UK sizes with cm and inches for online hat shopping. Supports batch processing and one-click copy.
Công cụ chuyển đổi chiều dàiLength converter: convert length among meters, feet and inches with common references for engineering and daily use. Supports batch processing and one-click copy.
Fuel Economy ConverterMPG to L/100km: convert between MPG and L/100km with US and UK standards for cross-border fuel economy comparison. Supports batch processing and one-click copy.
Trình chuyển đổi hệ cơ sốNumber base converter: convert between binary, octal, decimal and hex with live four-base view for programming, with one-click copy, offline and history.
Oven Temperature ConverterOven temperature converter: convert Celsius, Fahrenheit and gas marks with baking table for cooking, with one-click copy, offline and history.
Công cụ chuyển đổi áp suấtPressure converter: convert between Pa, bar, PSI and mmHg with live table for engineering and physics, with one-click copy, offline and multilingual history.
Trình chuyển đổi số La MãRoman numeral converter: convert between Arabic and Roman numbers with rules and validation for learning and history, with one-click copy, offline and multilingual.
Shoe Size ConverterShoe size converter: convert between CN, US, EU, JP and UK sizes with foot length CM for shopping, with one-click copy, offline and multilingual.
Công cụ chuyển đổi tốc độSpeed converter: convert between m/s, km/h, mph and knots showing all units at once for travel and engineering, with one-click copy and offline.
Công cụ chuyển đổi nhiệt độTemperature converter: convert between Celsius, Fahrenheit and Kelvin with live table for daily and science, with one-click copy, offline and multilingual.
Công cụ chuyển đổi đơn vị thời gianTime units converter: convert between seconds, minutes, hours, days, weeks, years with live table for study and daily, with one-click copy, offline.
Torque ConverterTorque converter: convert N·m, lb·ft and kg·m with base rates and vehicle references for automotive and mechanical desi Supports batch processing and one-click copy.
Trình chuyển đổi đơn vịUnit converter: convert length, weight, temperature and data storage units with common pairs for daily, with one-click copy and offline.
Công cụ chuyển đổi thể tíchVolume converter: convert between liters, mL, m³, gallons and cups with all results at once for kitchen, one-click copy and offline.
Công cụ chuyển đổi trọng lượngWeight converter: convert between kg, lb, oz and more with live table for daily and science, with one-click copy, offline and multilingual.
FAQ
What is the Chuyển đổi dữ liệu category?
The Chuyển đổi dữ liệu category includes 25 free online tools for common needs. All run locally in your browser - no sign-up or install required.
Are these tools free?
Yes, all tools are free with no usage limits.
Do I need to register?
No. Open a page and use it right away - your data stays in your browser.
Which languages are supported?
This site supports 12 languages: Chinese, English, Japanese, Korean, Spanish, French, German, Portuguese, Russian, Arabic, Indonesian and Hindi.