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16 tools — Length, weight, temperature, volume, speed, data and more — converted accurately in both directions.
Convert between metric and imperial length units instantly.
Use calculatorConvert kilograms, pounds, ounces, stones and more in one step.
Use calculatorSwitch between Celsius, Fahrenheit and Kelvin with offset-aware math.
Use calculatorConvert liters, gallons, cups, tablespoons and other volume measures.
Use calculatorConvert square meters, feet, acres, hectares and more.
Use calculatorConvert between km/h, mph, knots, m/s and ft/s.
Use calculatorConvert bytes, kilobytes, megabytes, gigabytes — decimal and binary.
Use calculatorConvert seconds, minutes, hours, days, weeks, months and years.
Use calculatorTranslate between MPG (US/UK), L/100km and km/L consumption figures.
Use calculatorConvert psi, bar, atmospheres, pascals and mmHg.
Use calculatorConvert centimeters to inches (and back) with the exact 2.54 factor.
Use calculatorConvert kilograms to pounds (and pounds to kilograms) precisely.
Use calculatorConvert °C to °F (and °F to °C) with instant two-way results.
Use calculatorConvert time between time zones: enter time and select from and to zones — see converted time and offset.
Use calculatorConvert currencies using exchange rates — see converted amount, rate and inverse.
Use calculatorConvert crypto to fiat or between cryptos using price — see converted amount and market cap.
Use calculatorLength, weight, temperature, volume, speed, data and more — converted accurately in both directions.
Use these conversion calculators to compare scenarios with the formula visible on every tool. Each calculator includes a worked example so you can verify the inputs and understand what changes the result.
Results are planning estimates from standard formulas. For medical, financial, legal or structural decisions, use the calculator as a starting point and confirm important decisions with a qualified professional.
| Calculator | What It Does |
|---|---|
| Length Converter | Convert between metric and imperial length units instantly. |
| Weight Converter | Convert kilograms, pounds, ounces, stones and more in one step. |
| Temperature Converter | Switch between Celsius, Fahrenheit and Kelvin with offset-aware math. |
| Volume Converter | Convert liters, gallons, cups, tablespoons and other volume measures. |
| Area Converter | Convert square meters, feet, acres, hectares and more. |
| Speed Converter | Convert between km/h, mph, knots, m/s and ft/s. |
| Data Storage Converter | Convert bytes, kilobytes, megabytes, gigabytes — decimal and binary. |
| Time Unit Converter | Convert seconds, minutes, hours, days, weeks, months and years. |
| Fuel Economy Converter | Translate between MPG (US/UK), L/100km and km/L consumption figures. |
| Pressure Converter | Convert psi, bar, atmospheres, pascals and mmHg. |
| CM to Inches Calculator | Convert centimeters to inches (and back) with the exact 2.54 factor. |
| KG to LBS Calculator | Convert kilograms to pounds (and pounds to kilograms) precisely. |
| Celsius to Fahrenheit Calculator | Convert °C to °F (and °F to °C) with instant two-way results. |
| Time Zone Converter | Convert time between time zones: enter time and select from and to zones — see converted time and offset. |
| Currency Converter | Convert currencies using exchange rates — see converted amount, rate and inverse. |
| Crypto Converter | Convert crypto to fiat or between cryptos using price — see converted amount and market cap. |