Convert Hectare to Outhouse
Convert hectares to outhouses instantly. 1 hectare = 1e+38 outhouse — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Outhouse to Hectare converter for the reverse conversion.
Units explained
Hectare
A hectare is a metric unit of area equal to 10,000 square meters, or one square hectometer. It is the most widely used metric unit for land measurement worldwide.
Defined as 100 ares, equal to one square hectometer. The name was introduced in 1795 in France as part of the metric system.
Hectares are the standard unit for agricultural land measurement worldwide except in the US (which uses acres). 1 hectare equals 2.47105 acres. In India, hectares are used in modern agricultural census and land records alongside traditional regional units.
Adopted in France in 1795; standardized internationally through the SI system.
Outhouse
An outhouse is a humorous physics unit of area equal to exactly 10⁻³⁴ m² (10⁻⁶ barn), identical in value to the microbarn.
Coined by physicists as a humorous extension of the 'barn' nomenclature: if the barn is a large physics target, then by analogy something millionfold smaller is an 'outhouse'.
Outhouses are virtually never used in serious physics literature but exist as a defined humor unit. Microbarn is the preferred professional term.
Physics community humor; rarely used in practice.
Hectare to Outhouse conversion formula
The relationship between hectares and outhouses:
To convert hectares to outhouses, multiply the value in hectares by 1e+38. To reverse, multiply outhouses by 1e-38.
How to use this converter
Type a value into the calculator. The result in outhouses updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Outhouse to Hectare converter for the reverse direction.
Step-by-step: convert hectares to outhouses
- Write down the value in hectares (ha).
- Multiply that value by the factor 1e+38.
- The product is the equivalent value in outhouses (outh).
- To reverse, multiply the outhouse value by 1e-38.
Worked examples
Example 1 — Convert 1 ha to outh:
1 × 1e+38 = 1e+38 outh
Example 2 — Convert 100 ha to outh:
100 × 1e+38 = 1e+40 outh
Real-world example — Kilometres to wavelengths
One hectare equals one trillion outhouses — a conversion physics teachers use to convey the gulf between everyday geographic and atomic scales.
1 ha × 1e+38 = 1e+38 outh
Real-world example — Geographic to wavelength scale
One hectare equals one trillion outhouses — illustrating the 12-order-of-magnitude span between geographic distance and atomic-feature scales.
1 ha × 1e+38 = 1e+38 outh
Hectare to Outhouse conversion table
Standard reference values for converting hectares to outhouses:
| Hectare [ha] | Outhouse [outh] |
|---|---|
| 0.01 | 1e+36 |
| 0.1 | 1e+37 |
| 1 | 1e+38 |
| 2 | 2e+38 |
| 3 | 3e+38 |
| 4 | 4e+38 |
| 5 | 5e+38 |
| 10 | 1e+39 |
| 20 | 2e+39 |
| 30 | 3e+39 |
| 40 | 4e+39 |
| 50 | 5e+39 |
| 100 | 1e+40 |
| 500 | 5e+40 |
| 1000 | 1e+41 |
Frequently asked questions
How many outhouses is 1 hectare?
How do I convert hectares to outhouses?
How do I convert outhouses back to hectares?
How many outhouses is 100 hectares?
Popular area unit conversions
Convert Hectare to other area units
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Metric / SI (15 units)
Imperial / US Customary (15 units)
US Survey (5 units)
Indian Subcontinent (16 units)
Other Regional (10 units)
Scientific / Physics (5 units)
Historical / Pre-metric European (6 units)
Sources & references
Conversion factor (1 ha = 1e+38 outh) 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.