Convert Guntha to Square Kilometer
Convert gunthas to square kilometers instantly. 1 guntha = 0.000101171 square kilometer — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Square Kilometer to Guntha converter for the reverse conversion.
Units explained
Guntha
A guntha is a unit of land area used in Maharashtra, Karnataka, and parts of Andhra Pradesh, equal to approximately 101.171 m² (1/40 acre or 121 square yards).
Defined as 1/40 of an acre during British colonial administration in the Bombay Presidency and adjacent regions.
Gunthas are the standard unit for residential plots in Maharashtra (Pune, Mumbai suburbs), parts of Karnataka, and Telangana. 1 acre = 40 gunthas; the conversion is widely memorized in regional real estate.
Standardized in colonial Bombay Presidency.
Square Kilometer
A square kilometer is a metric unit of area equal to 1,000,000 m² (one million square meters), or 100 hectares. It is used for measuring large land areas, regional geography, and country-scale statistics.
Derived by squaring the kilometer (1000 m). The kilo- prefix comes from the Greek 'chilioi' (thousand).
Square kilometers express the area of cities, districts, lakes, forests, and entire countries. India's total area is approximately 3,287,263 km². 1 km² equals 100 hectares or about 247.105 acres.
Kilometer has been part of the metric system since 1795.
Guntha to Square Kilometer conversion formula
The relationship between gunthas and square kilometers:
To convert gunthas to square kilometers, multiply the value in gunthas by 0.000101171. To reverse, multiply square kilometers by 9884.2553696217.
How to use this converter
Type a value into the calculator. The result in square kilometers updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Square Kilometer to Guntha converter for the reverse direction.
Step-by-step: convert gunthas to square kilometers
- Write down the value in gunthas (guntha).
- Multiply that value by the factor 0.000101171.
- The product is the equivalent value in square kilometers (km²).
- To reverse, multiply the square kilometer value by 9884.2553696217.
Worked examples
Example 1 — Convert 1 guntha to km²:
1 × 0.000101171 = 0.000101171 km²
Example 2 — Convert 100 guntha to km²:
100 × 0.000101171 = 0.0101171 km²
Guntha to Square Kilometer conversion table
Standard reference values for converting gunthas to square kilometers:
| Guntha [guntha] | Square Kilometer [km²] |
|---|---|
| 0.01 | 1.01171e-6 |
| 0.1 | 1.01171e-5 |
| 1 | 0.000101171 |
| 2 | 0.000202342 |
| 3 | 0.000303513 |
| 4 | 0.000404684 |
| 5 | 0.000505855 |
| 10 | 0.00101171 |
| 20 | 0.00202342 |
| 30 | 0.00303513 |
| 40 | 0.00404684 |
| 50 | 0.00505855 |
| 100 | 0.0101171 |
| 500 | 0.0505855 |
| 1000 | 0.101171 |
Frequently asked questions
How many square kilometers is 1 guntha?
How do I convert gunthas to square kilometers?
How do I convert square kilometers back to gunthas?
How many square kilometers is 100 gunthas?
Popular area unit conversions
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Metric / SI (5 units)
Imperial / US Customary (3 units)
Indian Subcontinent (15 units)
Sources & references
Conversion factor (1 guntha = 0.000101171 km²) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.