Vierkante kilometer naar vierkante mijl omzetter
Zet vierkante kilometer direct om naar vierkante mijl. Gratis online eenhedenconverter.
1 km2 = 0.386102 mi2
Referentietabel
Conversieresultaten
Conversion Formula
Quick Reference Table
| Square Kilometers | Square Miles |
|---|---|
| 1 km2 | 0.3861 mi2 |
| 5 km2 | 1.93051 mi2 |
| 10 km2 | 3.86102 mi2 |
| 50 km2 | 19.3051 mi2 |
| 100 km2 | 38.6102 mi2 |
| 500 km2 | 193.051 mi2 |
| 1,000 km2 | 386.102 mi2 |
About These Units
Converting Square Kilometers to Square Miles comes down to a single multiplication: each Square Kilometers equals 0.3861 Square Miles. For example, 10 Square Kilometers works out to 3.86102 Square Miles. Use the live calculator above for any value, or follow the exact formula and reference table below — no rounding errors, no guesswork.
Area measures the size of a two-dimensional surface — a piece of land, a room, a wall to paint. The metric system uses square meters (m²) and hectares for land; imperial uses square feet and acres. Real estate, agriculture, construction, and landscaping all depend on accurate area conversion, especially in international markets where 'a 100 m² apartment' and 'a 1,076 ft² apartment' describe the same space.
About Square Kilometers
The square kilometer (km²) is 1,000,000 square meters — used for large geographic areas.
Part of the SI; equivalent to a square 1 km × 1 km.
Used for country/city sizes, forest fires coverage, glaciers, and large agricultural lands.
About Square Miles
The square mile (mi²) is approximately 2.59 km² — the standard large-area unit in the US.
Derived from the mile; used in surveying since the British colonial period.
Used for US county sizes, national park areas, and wildfire reports.
When Conversion Is Needed
Square Kilometers and Square Miles belong to different measurement systems, so conversion becomes necessary when comparing values across the two units, or when forwarding a document or specification written in one unit to someone who uses the other. The quick-reference table on this page shows how common values in Square Kilometers translate to Square Miles, so memorizing or bookmarking the most frequently-used values is often a worthwhile shortcut.
Real-World Use Cases
Real Estate
Apartment and house listings worldwide use different area units — Asia and Europe favor m², North America uses ft². Converting accurately is essential when comparing prices per unit area across markets.
Agriculture & Land Use
Farmland is sold in acres (US/UK) or hectares (rest of world). 1 hectare ≈ 2.47 acres ≈ 1 football field. Yield calculations (e.g., bushels per acre vs tons per hectare) require precise conversion.
Related Converters
Frequently Asked Questions
How do I convert Square Kilometers to Square Miles?
Multiply the number of Square Kilometers by 0.3861. For instance, 10 Square Kilometers × 0.3861 = 3.86102 Square Miles. The calculator on this page does it instantly as you type.
How many Square Miles are in one Square Kilometers?
One Square Kilometers equals exactly 0.3861 Square Miles. Going the other way, one Square Miles equals 2.58999 Square Kilometers.
Is this Square Kilometers-to-Square Miles conversion accurate?
Yes. The result uses double-precision arithmetic and internationally accepted conversion constants, rounding only for display — so it is reliable for engineering, cooking, shipping, and schoolwork alike.
Gedetailleerde gids voor Square Kilometers to Square Miles Converter
Zet vierkante kilometer direct om naar vierkante mijl. Gratis online eenhedenconverter.
Belangrijkste voordelen
- ✓Realtime tweerichtingsconversie
- ✓Wetenschappelijke notatie met hoge precisie
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- ✓Moderne, responsieve interface
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Veelgestelde vragen
Hoe nauwkeurig zijn de conversies?
We gebruiken IEEE 754-drijvendekommawiskunde met constanten van hoge precisie.
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