Sq. Mile (mi²) to Sq. Kilometer (km²)

1 mi² = 2.59 km² · Free instant converter, no signup required.

Direct Answer

1 mi² = 2.59 km²

Formula: km² = mi² × 2.59. This page supports instant conversion, reference table checks, and related unit links.

About this conversion

This Koverts page converts Sq. Mile (mi²) to Sq. Kilometer (km²). It uses the same rules as our Area Converter — reliable Area conversions, free and instant.

Sq. Mile (mi²) and Sq. Kilometer (km²) are units used in Area Converter. Enter a value above to convert Sq. Mile (mi²) into Sq. Kilometer (km²) using the standard relationship for this category.

Sq. Kilometer (km²) is the target unit on this page. Results come from Sq. Mile (mi²) using the same rules as the calculator and the reference table below.

Typical uses

Compare Sq. Mile (mi²) and Sq. Kilometer (km²) for everyday estimates and planning
Use with homework, DIY projects, and hobby measurements
Read international labels, manuals, and product specs with less guesswork
Educational reference only — verify medical, legal, or engineering use with authoritative sources

Formulakm² = mi² × 2.59

Common reference values

1 mi² = 2.59 km²
10 mi² = 25.9 km²
100 mi² = 259 km²

Tip: 1 mi² equals 2.59 km². Multiply your amount by 2.59 to convert from mi² to km².

Did you know? Koverts keeps conversion math transparent: you see the factor, the table, and the same rules everywhere on the page.

Educational reference — always verify critical measurements (medical, engineering, legal) with primary sources.

⬛ Area Converter← Area

From

Result

2.59km²

1 mi² = 2.59 km²

Popular conversions

// sq_mile Conversion table sq_kilometer

Sq. Mile (mi²) (mi²)	Sq. Kilometer (km²) (km²)
1 mi²	2.59 km²
2 mi²	5.18 km²
5 mi²	12.95 km²
10 mi²	25.9 km²
20 mi²	51.8 km²
25 mi²	64.75 km²
50 mi²	129.5 km²
100 mi²	259 km²
250 mi²	647.5 km²
500 mi²	1,295 km²
1000 mi²	2,590 km²

How to convert

Sq. Mile (mi²) → Sq. Kilometer (km²)

To convert from Sq. Mile (mi²) (mi²) to Sq. Kilometer (km²) (km²)，multiply your value by 2.59.

km² = mi² × 2.59

For example，10 mi² = 25.9 km².

// Frequently Asked Questions

How accurate is this converter?▼

Koverts applies standard conversion relationships for Area. Always double-check results that affect health, safety, contracts, or compliance.

Can I convert other units in this category?▼

Yes. Open the category page or change the “from” and “to” units in the converter to explore every supported pair.

What is 1 mi² in km²?▼

1 mi² = 2.59 km².

How is the conversion calculated?▼

km² = mi² × 2.59.

Can I convert other values?▼

Yes. Use the converter box above to enter any value and get instant results.

// Related conversions

mi² → m²

Sq. Meter (m²)

mi² → ft²

Sq. Foot (ft²)

mi² → in²

Sq. Inch (in²)

mi² → yd²

Sq. Yard (yd²)