DISTANCE CONVERSION WORKSPACE

Length Converter

Convert everyday, construction, survey, and navigation lengths with both units and the calculation path kept visible.

Reviewed reference factorsValues stay in this browser tabNon-negative values; up to 12 decimal places in the result.

Conversion input

Convert one length with its unit context intact

Enter a distance, choose the source and destination units, then review the selected result or the full conversion table.

Find a unit12 / 12

Filter by unit name, symbol, or code. Your current selections remain available.

Known value0 / 80

Enter the measured length as a plain number. Use a decimal point for fractional values; do not add a unit to this field.

Convert from

Choose the unit attached to the value you entered.

Convert to

Choose the unit required for your report, estimate, or comparison.

Displayed precision

Choose the maximum decimal places shown. This does not increase source accuracy.

Conversion runs locally after the active reference catalogue loads.

Conversion result

Your checked conversion appears here

Load the worked example or enter a length to see the selected answer, formula path, and equivalent values.

What this tool delivers

A conversion you can trace

Use one measured value to create a readable answer and a reviewable table without uploading data.

What it converts

Converts between metric, imperial, US customary, and navigation length units available from the reference API.

What you provide

One non-negative distance, its current unit, the unit you need, and a practical display precision.

What you receive

A highlighted result, the base-unit equation, all available equivalents, copy support, and a formula-safe CSV.

Calculation method

How the length conversion is calculated

The source value is first converted to metres with its reviewed factor. That metre value is then divided by the destination factor. The equation shown beside the answer uses the same API values as the calculation.

Review the NIST conversion-factor reference

Quick answers