Convert Feddan to Morgen (South Africa)
Convert feddans to morgens instantly. 1 feddan = 0.4904463581 morgen (south africa) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Morgen (South Africa) to Feddan converter for the reverse conversion.
Units explained
Feddan
A feddan is an Egyptian unit of land area equal to approximately 4200.83 m² (about 1.038 acres). Used in Egypt, Sudan, Syria, and Oman.
Originated as an Egyptian agricultural unit. Standardized at 4200.83 m² in modern Egyptian law (specifically, 333.33 qasaba squared).
Feddans are the primary unit for agricultural land in Egypt and several Arab countries. The conversion to hectares (1 feddan ≈ 0.42 hectare) is widely known regionally.
Standardized in modern Egyptian land law.
Morgen (South Africa)
A South African morgen is a unit of land area equal to approximately 8565.32 m² (about 0.857 hectare or 2.12 acres).
Originated from the Dutch (and earlier German) morgen, originally meaning 'the area one ox could plow in a morning'. South Africa standardized the unit at 600 Cape roods × Cape rood width.
South African morgens appear in legal land descriptions, particularly for rural and historical properties. Although officially superseded by hectares, the unit remains in some older documents.
Traditional Dutch/Afrikaner unit; standardized in South African colonial administration.
Feddan to Morgen (South Africa) conversion formula
The relationship between feddans and morgens:
To convert feddans to morgens, multiply the value in feddans by 0.4904463581. To reverse, multiply morgens by 2.0389589676.
How to use this converter
Type a value into the calculator. The result in morgens updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Morgen (South Africa) to Feddan converter for the reverse direction.
Step-by-step: convert feddans to morgens
- Write down the value in feddans (feddan).
- Multiply that value by the factor 0.4904463581.
- The product is the equivalent value in morgens (morgen).
- To reverse, multiply the morgen (south africa) value by 2.0389589676.
Worked examples
Example 1 — Convert 1 feddan to morgen:
1 × 0.4904463581 = 0.4904463581 morgen
Example 2 — Convert 100 feddan to morgen:
100 × 0.4904463581 = 49.0446358105 morgen
Real-world example — Endurance race distances
A 50-feddan cycling or running race converts to a recognizable distance in morgens. Endurance athletes coming from a different measurement system use this conversion to compare training plans across regions.
50 feddan × 0.4904463581 = 24.5223179052 morgen
Real-world example — Maritime exclusion zone
A 200-feddan exclusion zone (a common maritime boundary) converts to a different value in morgens that's useful when describing the same zone in everyday land-distance units.
200 feddan × 0.4904463581 = 98.0892716209 morgen
Real-world example — Coastal cruise distances
A 10-feddan coastal sailing route converts to a different value in morgens — useful for cruise operators who switch between maritime, aviation, and road-distance units depending on the leg of the trip.
10 feddan × 0.4904463581 = 4.904463581 morgen
Feddan to Morgen (South Africa) conversion table
Standard reference values for converting feddans to morgens:
| Feddan [feddan] | Morgen (South Africa) [morgen] |
|---|---|
| 0.01 | 0.0049044636 |
| 0.1 | 0.0490446358 |
| 1 | 0.4904463581 |
| 2 | 0.9808927162 |
| 3 | 1.4713390743 |
| 4 | 1.9617854324 |
| 5 | 2.4522317905 |
| 10 | 4.904463581 |
| 20 | 9.8089271621 |
| 30 | 14.7133907431 |
| 40 | 19.6178543242 |
| 50 | 24.5223179052 |
| 100 | 49.0446358105 |
| 500 | 245.2231790523 |
| 1000 | 490.4463581045 |
Frequently asked questions
How many morgens is 1 feddan?
How do I convert feddans to morgens?
How do I convert morgens back to feddans?
How many morgens is 100 feddans?
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Imperial / US Customary (3 units)
Sources & references
Conversion factor (1 feddan = 0.4904463581 morgen) 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 Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.