Use this free online calculator to convert Arroba [Spain] to Oncia [Italy] instantly. This all weight conversions conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Arroba [Spain] = 421.3187 Oncia [Italy]

1 Oncia [Italy] = 2.374e-3 Arroba [Spain]

Arroba [Spain] to Oncia [Italy] Conversion Formula

To convert Arroba [Spain] to Oncia [Italy], multiply by 421.3187.

Oncia [Italy] = Arroba [Spain] × 421.3187

Arroba [Spain] = Oncia [Italy] × 2.374e-3

To convert Oncia [Italy] back to Arroba [Spain], divide by 421.3187 (or multiply by 2.374e-3).

About These Units

About Arroba [Spain]

The arroba [Spain] is a traditional unit of weight in Spain and Portugal, equal to 1/4 quintal. However, the Spanish and Portuguese quintals are of different sizes. In Spain, the arroba equals 25.36 pounds (11.50 kilograms); arrobas of very similar sizes were established in the Spanish speaking countries of Latin America. The arroba has also been used as a metric unit equal to exactly 15 kilograms. The name of the unit comes from ar rub, Arabic for "the quarter."

About Oncia [Italy]

The onça, once, oncia, onza is traditional names for the ounce unit in Romance languages. The Italian oncia or onza is no longer used, but traditionally it equaled 1/12 libra or about 27.3 grams (0.96 ounce).

Arroba [Spain] to Oncia [Italy] Conversion Table

Arroba [Spain]	Oncia [Italy]	Oncia [Italy]	Arroba [Spain]
0.1	42.1319	0.1	2.374e-4
0.5	210.6593	0.5	1.187e-3
1	421.3187	1	2.374e-3
2	842.6374	2	4.747e-3
5	2106.59	5	0.011868
10	4213.19	10	0.023735
20	8426.37	20	0.047470
25	10532.97	25	0.059338
50	21065.93	50	0.118675
100	42131.87	100	0.237350
250	105329.67	250	0.593375
500	210659.34	500	1.1868
1000	421318.68	1000	2.3735

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