Which categories are included?

Length, weight, temperature, area, volume, speed and data size — with the common units for each, plus quick-conversion buttons.

How accurate are conversions?

Conversions use exact standard factors (1 inch = 25.4 mm etc.) and display up to 10 significant digits.

Celsius, Fahrenheit and Kelvin use offset formulas rather than ratios — handled correctly, including below-zero values.

Yes — MB/GB/TB in both decimal (1 GB = 1000 MB) and binary (GiB) standards, clearly labelled.

Convert length, weight, temperature, area, volume, and speed units instantly.

Value

From

1Pick a measurement category — length, weight, temperature, area, volume, speed or data.
2Enter the value and select the unit you are converting from.
3Select the target unit; the result updates as you type.
4Common conversions (km/miles, kg/lbs, C/F, MB/GB) are one click away in the quick grid.

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