Unit Converter

Processed in your browser

Convert a value

Length

Value

From

Results update as you type.

Result

1,000m

1 km = 1,000 m

Display: up to 15 significant digits. Copy retains JavaScript number precision.

Using Unit Converter

Choose a category, enter a number, and select source and destination units. Results update automatically; swap exchanges the units while retaining your input. Length supports negative displacements. Weight, area, and data size must be non-negative; temperatures cannot fall below absolute zero. KB, MB, GB, and TB use powers of 1,000; KiB, MiB, GiB, and TiB use powers of 1,024. Results display up to 15 significant digits; copying retains JavaScript floating-point precision. Out-of-range values are rejected. All processing stays in your browser.