BROWSE CATEGORY
Converters tools
Explore converters tools and utilities.
Tools in this category
Unit ConverterConvert common length, weight, temperature, and speed units instantly.Color Code ConverterConvert a six-digit HEX color to RGB and HSL.Acceleration Converter - g to m/s², ft/s²Convert acceleration — m/s², ft/s², g-force, and Gal. Exact factors shown (1 g = 9.80665 m/s²), with real-world g examples. Works offline, no signup.Angle Converter - Degrees to Radians & GonConvert angles — degrees, radians, gradians, arcminutes, arcseconds. Shows the exact formula and the π-multiple (90° = π/2 rad). Works offline, no signup.Area Converter - sq m, sq ft, Acres, HectaresConvert area between square metres, square feet, acres, hectares, and more. Exact factors shown (1 acre = 43,560 sq ft), land units included, works offline.Celsius to Fahrenheit - Formula & Chart FreeConvert Celsius to Fahrenheit instantly (and back). Formula: °F = °C × 9/5 + 32. Includes an oven-temperature chart and common values. Works offline, no signup.cm to inches Converter - Exact, with Table FreeConvert cm to inches instantly (and back). 1 inch = 2.54 cm exactly. Get the decimal, the nearest fraction, and a full cm-to-inches table. Works offline, no signup.Cooking Measurement Converter - Cups to GramsConvert cooking measures — cups, tablespoons, teaspoons, mL — and get grams per ingredient (flour, sugar, butter). US, metric & UK cups. Works offline, no signup.Data Storage Converter - MB, GB, TB, KiB FreeConvert data — bits, bytes, KB, MB, GB, TB, and KiB/MiB/GiB. Shows decimal (1000) vs binary (1024) and the exact factor. Explains the 1 TB = 931 GB mystery. Offline.Density Converter - kg/m³, g/cm³, lb/ft³ FreeConvert density — kg/m³, g/cm³, g/mL, kg/L, lb/ft³, lb/gal. Exact factors shown (1 g/cm³ = 1000 kg/m³; water = 1000 kg/m³). Works offline, no signup.Energy Converter - Joules, Calories, kWh, BTUConvert energy — joules, calories, kcal, kJ, watt-hours, kWh, BTU. Exact factors shown (1 cal = 4.184 J), with the food calorie vs kcal explained. Works offline.feet to meters Converter - Exact, with TableConvert feet to meters instantly (and back). 1 foot = 0.3048 m exactly. Enter a height like 5 ft 10 in, or use the full table. Works offline, no signup.Flow Rate Converter - GPM, L/min, m³/h, CFMConvert flow rate — L/s, L/min, m³/h, GPM (US & UK), CFM. Exact factors shown (1 US GPM = 3.785 L/min), with US vs UK gallons handled. Works offline, no signup.Force Converter - Newtons, kgf, lbf, kN FreeConvert force — newtons, kilonewtons, kgf, pound-force, dyne. Exact factors shown (1 kgf = 9.80665 N), with force vs mass explained. Works offline, no signup.Frequency Converter - Hz, kHz, MHz, GHz, rpmConvert frequency — Hz, kHz, MHz, GHz, rpm, rps. Exact factors shown (1 Hz = 60 rpm; 1 MHz = 1,000,000 Hz), with rpm to Hz made simple. Works offline, no signup.Fuel Economy Converter - MPG to L/100km FreeConvert fuel economy — MPG (US & UK), L/100km, km/L. Shows the inverse formula (L/100km = 235.215 ÷ US MPG), with US vs UK MPG explained. Works offline, no signup.kg to lbs Converter - Exact, with Table FreeConvert kg to lbs instantly (and back). 1 kg = 2.2046226 lb. Get pounds, stone and pounds, lb and oz, plus a full kg-to-lbs table. Works offline, no signup.Length Converter - Metric & Imperial Units FreeConvert length between metric and imperial units — cm, m, km, inches, feet, yards, miles. Exact factors shown (1 in = 2.54 cm), works offline, no signup.Magnetic Field Converter - Gauss to Tesla, mTConvert magnetic field units: tesla, gauss, millitesla, microtesla, milligauss. Exact factors shown (1 T = 10,000 G). Works offline, no signup.mL to cups Converter - US, Metric & UK FreeConvert mL to cups instantly (and back). Pick US (236.6 mL), metric (250 mL), or UK (284 mL) cups — the exact factor is shown. Full baking table. Works offline.mph to km/h Converter - Exact, Speed LimitsConvert mph to km/h instantly (and back). 1 mph = 1.609344 km/h. Includes a common speed-limit table for driving abroad. Works offline, no signup.Power Converter - hp to kW, Watts, BTU/h FreeConvert power — watts, kW, horsepower, metric hp (PS), BTU/h. Exact factors shown (1 hp = 745.7 W), mechanical vs metric hp explained. Works offline, no signup.Pressure Converter - psi, bar, kPa, atm, mmHgConvert pressure — psi, bar, kPa, atm, mmHg, millibar. Exact factors shown (1 bar = 14.5 psi), tyre & weather units, with gauge vs absolute explained. Works offline.Speed Converter - mph, km/h, m/s, Knots FreeConvert speed between mph, km/h, m/s, knots, and ft/s. Exact factors shown (1 mph = 1.609344 km/h; 1 knot = 1.852 km/h), works offline, no signup.Temperature Converter - Celsius Fahrenheit KelvinConvert temperature between Celsius, Fahrenheit, and Kelvin. The exact formula is shown (°F = °C × 9/5 + 32), plus key reference points. Works offline, no signup.Time Converter - Seconds, Minutes, Hours, DaysConvert time durations — seconds, minutes, hours, days, weeks, months, years. Exact factors shown (1 day = 86,400 s), with honest month and year averaging. Offline.Torque Converter - Nm to ft-lb, in-lb, kgf·mConvert torque — newton-metres, pound-feet, pound-inches, kgf·m. Exact factors shown (1 lb-ft = 1.35582 Nm), with why N·m is torque, not energy. Works offline.Volume Converter - Litres, Gallons, mL, Cups FreeConvert volume between metric, US, and UK units — litres, mL, gallons, pints, cups, fluid ounces. US and UK clearly labelled, exact factors shown, works offline.Weight Converter - kg, lbs, g, oz, stone FreeConvert weight between metric and imperial — kg, grams, pounds, ounces, stone, tonnes. Exact factors shown (1 lb = 0.45359237 kg), works offline, no signup.