About

When in the field or a lecture hall, speed and accessibility are paramount. This "Lite" version of the Hectare to Square Kilometer converter is engineered for zero-latency performance. Stripped of heavy graphics and complex layouts, it focuses purely on the utility of converting area data instantly. It is optimized for mobile devices and unstable internet connections, ensuring that the tool is available when you need it most.

Distinct from standard converters, this tool features a local "History" log. This allows researchers to perform multiple calculations in sequence and refer back to previous results without needing a pen and paper. The data persists in your browser's local storage, providing a temporary audit trail of your recent work session.

Formulas

Standard Metric Conversion:

km² = ha ÷ 100

This tool executes this calculation client-side with no server delay.

Reference Data

Quick Reference	Value
Formula	x × 0.01
Precision	Floating Point (64-bit)
Storage	Local Browser (5 Items)
Load Time	< 50ms
100 ha	1 km²
1000 ha	10 km²
10000 ha	100 km²

Frequently Asked Questions

Yes. Once loaded, the script runs entirely in your browser. No internet connection is needed to perform calculations or view your history.

The history is stored in your device's "LocalStorage". It remains private to your device and is not sent to any server.

There is a "Clear History" button provided below the log list.