Rubbio Romano (rub)
Area · Regional
Main conversion
1 rub = 18484 m² (1.8484 ha)
Description and history
The Roman Rubbio (symbol rub) is the historical agrarian unit of the Papal States and the Agro Romano, equal to 18484 square meters, about 1.8484 hectares, divided into 4 quarte or 16 scorzi.
It originally denoted the area that could be sown with one rubbio of wheat, measured by volume.
Reference conversions
| Unit | Equals |
|---|---|
| Square Meters (m²) | 1 rub = 18484 m² |
| Hectares (ha) | 1 rub = 1.8484 ha |
| Are (a) | 1 rub = 184.84 a |
| Acres (ac) | 1 rub = 4.5676 ac |
| Square Kilometers (km²) | 1 rub = 0.018484 km² |
