Conversions Calculadora

Convert m/s², ft/s², km/h·s and g (standard gravity) — with g-force ranges for cars, roller coasters and fighter jets.

Convert degrees, radians, gradians and arcminute/arcsecond — with handy presets for common trig angles.

Convert between m², ft², acre, hectare, km², alqueire and tsubo — ideal for property and agricultural land.

Convert bps, kbps, Mbps, Gbps and bytes/sec, and estimate download times for common file sizes.

Convert bytes, KB, MB, GB, TB, PB (decimal SI) and KiB, MiB, GiB (binary IEC) — clear on which one your storage sells.

Convert kg/m³, g/cm³, lb/ft³ and lb/gallon — with density values for water, concrete, air and common metals.

Convert dry volumes — m³, cm³, litres, US/UK dry pint, US dry quart and bushel.

Convert Joules, calories, kcal, kWh, BTU, therm and electronvolts — handy for energy bills and nutrition labels.

Convert Euros to Brazilian Reais at today’s rate plus applicable IOF, with BCB PTAX history for last 30 days.

Convert newton, kilonewton, dyne, pound-force and kilogram-force — with tonne-force for construction.

Convert between Hz, kHz, MHz, GHz and RPM — handy for electronics, engines and audio.

Convert UK MPG, US MPG, km/L and L/100 km to pick the right benchmark for your car or work trip.

Convert British pounds (GBP) to Brazilian reais (BRL) using an editable rate, with HMRC annual average rates shown for self-assessment reporting.

Convert between metres, centimetres, feet, inches, miles, kilometres and yards with full-precision factors and context on which unit is used where.

Convert between millilitres, litres, cm³, US & UK gallons, cups, pints and fluid ounces.

Convert lux, foot-candle, phot, nit and candela/m² — helpful for photography, video and interior lighting design.

Convert Watts, kilowatts, horsepower (metric and mechanical) and BTU/hr — for motors, heaters and air conditioners.

Convert bar, psi, kPa, MPa, atm, mmHg and inHg — useful for tyres, hydraulic systems and weather maps.

Convert mph, km/h, m/s and knots with context: UK road signs use mph, most of Europe uses km/h, sailors use knots and SI uses m/s.

Convert Celsius, Fahrenheit and Kelvin with the exact formulas, plus a reference table for common oven temperatures and weather milestones.

Convert seconds, minutes, hours, days, weeks, months and years with month-length handling and decimal-hour output.

Convert Nm, kgf·m, lbf·ft and lbf·in — with quick recommendations for common wheel-nut and bicycle torque specs.

Convert US Dollars to Brazilian Reais at today’s rate (with IOF for spot) — and a running history chart of BCB PTAX.

Convert US Dollars to Pounds Sterling at today’s mid-market rate, with a 30-day chart sourced from the Bank of England.

Convert millilitres, litres, pints, fluid ounces, cups and gallons — with a reminder that UK and US pints are not the same (568 ml vs 473 ml).

Convert kilograms, pounds, stones, ounces and tonnes with UK-friendly defaults — the UK still uses stones for body weight and pounds at the deli counter.