Unit Convert
tools · 35 tools
Daily
RMB Amount to Words
Convert an amount to standard Chinese capital numerals, precise to jiao/fen with proper rounding.
Currency Converter
Live ECB rates for 30+ currencies with amount conversion; falls back to built-in reference rates offline.
Shoe Size Converter
Convert shoe sizes between CN/EU/US/UK and centimeters for men and women.
Chinese Financial Uppercase Amount
Convert numeric amounts to Chinese uppercase RMB words for invoices and finance documents.
Blood Type Inheritance
Predict possible child ABO blood types from parents' types, with Rh notes.
Temperature Converter
Convert between Celsius, Fahrenheit, Kelvin and Rankine with a full-unit result table.
Time Unit Converter
Convert between ms, seconds, minutes, hours, days, weeks, months and years.
Weight Converter
Convert between ton, kg, g, jin, liang, pound, ounce, carat and more.
Volume Converter
Convert between m³, liter, gallon, pint, cup, fluid ounce and cubic feet.
Area Converter
Convert between km², hectare, mu, m², square feet and acre.
Sound Level Converter
Convert decibels to sound pressure (Pa) and pressure/power ratios.
Illuminance Converter
Convert between lux, foot-candle and phot illuminance units.
Length Converter
Convert between km, m, cm, li, chi, mile, foot, inch, nautical mile and light-year.
Physics
Frequency Converter
Convert between Hz, kHz, MHz, GHz and rpm.
Wind Speed Converter
Convert between m/s, km/h, mph, knots and ft/s with Beaufort scale reference.
Fuel Consumption Converter
Convert between L/100km, US/UK mpg and km/L.
Force Converter
Convert between newton, kilonewton, kilogram-force, ton-force, pound-force and dyne.
Torque Converter
Convert between N·m, kgf·m, lbf·ft and lbf·in.
Charge Converter
Convert between coulomb, millicoulomb, ampere-hour, mAh and elementary charge.
Capacitance Converter
Convert between farad, millifarad, microfarad, nanofarad and picofarad.
Resistance Converter
Convert between ohm, milliohm, kiloohm, megaohm and gigaohm.
Current Converter
Convert between ampere, milliampere, microampere and kiloampere.
Voltage Converter
Convert between volt, millivolt, kilovolt and microvolt.
Power Converter
Convert between watt, kilowatt, horsepower and BTU/h.
Pressure Converter
Convert between pascal, bar, atm, mmHg and psi.
Speed Converter
Convert between m/s, km/h, mph, knots, ft/s and Mach.
Angle Converter
Convert between degree, radian, gradian, arcminute, arcsecond and turn.
Energy Converter
Convert between joule, calorie, kilocalorie, Wh, kWh and BTU.
Density Converter
Convert between kg/m³, g/cm³, kg/L and lb/ft³.
Misc
Unit Converter
Convert length, weight, area, volume, temperature, speed, data storage and more online.
CCT to RGB Converter
Convert color temperature (K) to approximate RGB/hex color.
Base Converter
Convert numbers between bases 2-36 with quick bin/oct/dec/hex presets.
REM to PX Converter
Convert between px, rem, em and percent with adjustable base font size.
Font Size Converter
Convert between px, pt, em, rem, percent, inch, cm and pica.
Bandwidth Converter
Convert between bps/Kbps/Mbps/Gbps and B/s/KB/s/MB/s.